共用题干 Motoring Technology1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going fast

题目
共用题干
Motoring Technology
1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going faster.
Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you don't miss important road signs or fall asleep .Most crashes result from human and not mechanical faults.
Some safety developments aim to improve your vision.Radar can spot obstacles in fog,while other technology"sees through"big vehicles blocking your view.
And improvements to seat belts , pedal(脚踏)controls and tyres are making driving smoot- her and safer. The colour of a car has been found to be linked with safety,as have,less surpris- ingly,size and shape.
But whatever is in the fuel tank,you don't want a thief in the driving seat and there have been many innovations(创新).Satellite tracking and remote communications can also come into play if you crash,automatically calling for help.
Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.
Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts suggest that won't be soon.

Which of the following statements is true of robotic drivers?
A: It will take some time before robotic drivers are available.
B: Robotic drivers are not allowed to drive on busy roads.
C: Robotic drivers can never replace human drivers.
D: Robotic drivers are too expensive to use.

相似考题

1.共用题干 1. Do you know a child who survived leukemia(白血病)?Do you have a mother , sister or aunt whose breast cancer was found early thanks to a mammogram(乳腺X光照片)?Do you have a friend or coworker who quit smoking to reduce their risk of lung cancer? Each of these individuals benefited from the American Cancer Society's research program.2.Each day scientists supported by the American Cancer Society work to find breakthroughs that will take US one step closer to a cure.The American Cancer Society has long recognized that research holds the ultimate answers to the prevention,diagnosis and treatment of cancer.3.As the largest source of nonprofit cancer research funds in the United States,the American Cancer Society devotes over $100 million each year to research.Since 1946,they've invested more than $2. 4 billion in research. The investment has paid rich dividends(回报、效益).In 1946,only one in four cancer patients was alive five years after diagnosis;today 60 percent live longer than five years.4.Investigators and health professionals in universities,research institutes and hospitals throughout the country receive grants from the American Cancer Society.Of the more than 1,300 new applications received each year,only 11 percent can be funded.If the American Cancer Society had more money available for research funding,nearly 200 more applications considered outstanding could be funded each year.5.You can help fund more of these applications by participating in the American Cancer Society Relay(接力)for Life,a team event to fight cancer. More funding means more cancer breakthroughs and more lives being saved.To learn more,call Donna Hood,chair with the Neosho Relay for Life of the American Cancer Society at 451-4880.More cancer breakthroughs can be made with__________.A:lack of fundingB:many cancer patientsC:more lives being savedD:more than five yearsE:the ultimate answers F: more funding

2.共用题干 1. Do you know a child who survived leukemia(白血病)?Do you have a mother , sister or aunt whose breast cancer was found early thanks to a mammogram(乳腺X光照片)?Do you have a friend or coworker who quit smoking to reduce their risk of lung cancer? Each of these individuals benefited from the American Cancer Society's research program.2.Each day scientists supported by the American Cancer Society work to find breakthroughs that will take US one step closer to a cure.The American Cancer Society has long recognized that research holds the ultimate answers to the prevention,diagnosis and treatment of cancer.3.As the largest source of nonprofit cancer research funds in the United States,the American Cancer Society devotes over $100 million each year to research.Since 1946,they've invested more than $2. 4 billion in research. The investment has paid rich dividends(回报、效益).In 1946,only one in four cancer patients was alive five years after diagnosis;today 60 percent live longer than five years.4.Investigators and health professionals in universities,research institutes and hospitals throughout the country receive grants from the American Cancer Society.Of the more than 1,300 new applications received each year,only 11 percent can be funded.If the American Cancer Society had more money available for research funding,nearly 200 more applications considered outstanding could be funded each year.5.You can help fund more of these applications by participating in the American Cancer Society Relay(接力)for Life,a team event to fight cancer. More funding means more cancer breakthroughs and more lives being saved.To learn more,call Donna Hood,chair with the Neosho Relay for Life of the American Cancer Society at 451-4880.The American Cancer Society's research program has benefited________.A:lack of fundingB:many cancer patientsC:more lives being savedD:more than five yearsE:the ultimate answers F: more funding

4.共用题干 1. Do you know a child who survived leukemia(白血病)?Do you have a mother , sister or aunt whose breast cancer was found early thanks to a mammogram(乳腺X光照片)?Do you have a friend or coworker who quit smoking to reduce their risk of lung cancer? Each of these individuals benefited from the American Cancer Society's research program.2.Each day scientists supported by the American Cancer Society work to find breakthroughs that will take US one step closer to a cure.The American Cancer Society has long recognized that research holds the ultimate answers to the prevention,diagnosis and treatment of cancer.3.As the largest source of nonprofit cancer research funds in the United States,the American Cancer Society devotes over $100 million each year to research.Since 1946,they've invested more than $2. 4 billion in research. The investment has paid rich dividends(回报、效益).In 1946,only one in four cancer patients was alive five years after diagnosis;today 60 percent live longer than five years.4.Investigators and health professionals in universities,research institutes and hospitals throughout the country receive grants from the American Cancer Society.Of the more than 1,300 new applications received each year,only 11 percent can be funded.If the American Cancer Society had more money available for research funding,nearly 200 more applications considered outstanding could be funded each year.5.You can help fund more of these applications by participating in the American Cancer Society Relay(接力)for Life,a team event to fight cancer. More funding means more cancer breakthroughs and more lives being saved.To learn more,call Donna Hood,chair with the Neosho Relay for Life of the American Cancer Society at 451-4880.Many outstanding applications are turned down each year for__________. A:lack of fundingB:many cancer patientsC:more lives being savedD:more than five yearsE:the ultimate answers F: more funding

更多“共用题干 Motoring Technology1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going fast”相关问题
  • 第1题:

    共用题干
    Motoring Technology
    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you don't miss important road signs or fall asleep .Most crashes result from human and not mechanical faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in fog,while other technology"sees through"big vehicles blocking your view.
    And improvements to seat belts , pedal(脚踏)controls and tyres are making driving smoot- her and safer. The colour of a car has been found to be linked with safety,as have,less surpris- ingly,size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have been many innovations(创新).Satellite tracking and remote communications can also come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.
    Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts suggest that won't be soon.

    Which of the following safety developments is NOT mentioned in the passage?
    A: Windscreens that can help drivers to improve their vision.
    B: Radars that can help drivers to see obstacles in fog.
    C: Devices that can help drivers to see through big vehicles.
    D:Improvements in seat belts,pedal controls and tyres.

    答案:A
    解析:
    本题的答案在第一段第二句话“much research now is focused on safety and new fu-els",所以正确答案是D,改善汽车的安全和发展新型燃料。


    第二段最后一句话明确指出“most crashes result from human and not mechanical faults",选项B中human mistakes即human faults.


    选项B和C的内容在文中第三段提到“Radar can spot obstacles in fog , while other technology ‘ sees through ’ big vehicles blocking your view”,选项D在第四段中第一句话 提到“...improvements to seat belts,pedal controls and tyres are making driving smoother and safer.”只有选项A未被提及。


    本题的答案可以直接从第五段倒数第一句话中找到“Satellite tracking and remote communications can also came into play if you crash , automatically calling for help.”这里 come into play是开始起作用的意思。


    文章最后一句话指出机器人司机可以使交通运行更通畅,也许有一天机器人会成为每个人的私人司机,但是最近的研究表明这个愿望不会很快实现,这正是选项A所 表达的意思“It will take some time before robotic drivers are available.”其他三个选项的内容文章根本就没有提及。

  • 第2题:

    共用题干
    Motoring Technology
    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you don't miss important road signs or fall asleep .Most crashes result from human and not mechanical faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in fog,while other technology"sees through"big vehicles blocking your view.
    And improvements to seat belts , pedal(脚踏)controls and tyres are making driving smoot- her and safer. The colour of a car has been found to be linked with safety,as have,less surpris- ingly,size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have been many innovations(创新).Satellite tracking and remote communications can also come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.
    Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts suggest that won't be soon.

    Satellite tracking and remote communication systems can be used to______.
    A: reduce oil consumption
    B: remove the obstacles on the road
    C: call for help when one's car crashes
    D: help drivers get out of a traffic jam

    答案:C
    解析:
    本题的答案在第一段第二句话“much research now is focused on safety and new fu-els",所以正确答案是D,改善汽车的安全和发展新型燃料。


    第二段最后一句话明确指出“most crashes result from human and not mechanical faults",选项B中human mistakes即human faults.


    选项B和C的内容在文中第三段提到“Radar can spot obstacles in fog , while other technology ‘ sees through ’ big vehicles blocking your view”,选项D在第四段中第一句话 提到“...improvements to seat belts,pedal controls and tyres are making driving smoother and safer.”只有选项A未被提及。


    本题的答案可以直接从第五段倒数第一句话中找到“Satellite tracking and remote communications can also came into play if you crash , automatically calling for help.”这里 come into play是开始起作用的意思。


    文章最后一句话指出机器人司机可以使交通运行更通畅,也许有一天机器人会成为每个人的私人司机,但是最近的研究表明这个愿望不会很快实现,这正是选项A所 表达的意思“It will take some time before robotic drivers are available.”其他三个选项的内容文章根本就没有提及。

  • 第3题:

    With computer users linker to the Internet growing ( ) every year, business is trying to cash in on the worldwide network.
    A. at million B. with a million
    C. with one million D. by the million


    答案:D
    解析:

  • 第4题:

    共用题干
    Breast Cancer Deaths Record Low

    The number of women dying from breast cancer has fallen to a record low by dropping under 12,000 a
    year for the first time since records began.
    The Cancer Research UK data showed that 11,990 women died in the UK in 2007.
    The previous lowest figure had been recorded in 1 97 1一 the year records began一after which it rose
    steadily year by year until the late 1980s.
    Professor Peter Johnson,Cancer Research UK's chief clinician,said,"It's incredibly encouraging to see fewer
    women dying from breast cancer now than at any time in the last 40 years,despite breast cancer being diagnosed
    more often."
    "Research has played a crucial role in this progress,leading to improved treatments and better management
    for women with the disease."
    " The introduction of the NHS(国民保健制度)breast screening program has also contributed as the
    earlier cancer is diagnosed,women are more likely to survive."
    Breast cancer is now the most common cancer in the UK with 45,500 women every year diagnosed with
    the disease一a 50% rise in 25 years.
    The number of deaths peaked in 1989,when 15,625 women died.It then fell by between 200 and 400
    deaths each year until 2004.
    There was a slight rise in 2005 and then two years of falls.
    Dr. Sarah Cant,policy manager at Breakthrough Breast Cancer,said,"It is great news that fewer women
    are dying from breast cancer and highlights the impact of improved treatments,breast screening and
    awareness of the disease."
    "However,there are still too many women affected and the incidence of the disease is increasing year by
    year.,,
    The rising rate of breast cancer diagnosis has been put down to a variety of factors including obesity
    (肥胖)and alcohol consumption.

    The rate of breast cancer diagnosis in the UK has been dropping.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    在英国,2007年有11 990名女子死于乳腺癌。根据第二段中“The Cancer Research UK data showed that 11 ,990 women died in the UK in 2007”可知,2007年英国癌症研究中心的数据 显示,2007年美国妇女的死亡人数是11 990。虽然没有专门强调死亡是由乳腺癌所致,不过 根据句子中的“Cancer Research”和第一段的内容推断,此数字就是乳腺癌的死亡人数。因此 该推论是正确的。
    在英国,乳腺癌患者的死亡统计是从1971年开始的。根据文章第三段中“The previous lowest figure had been recorded in 1971一the year records began...”可知,先前的最低点是在1971 年,即开始作统计的那一年。由此得知该推论是正确的。
    在英国乳腺癌诊断的比率一直在下降。根据第四段中“…despite breast cancer being diagnosed more often."(······尽管被诊断为乳腺癌的病例越来越常见)可知,该论断是错误。
    该论断在文章中未提及。
    该论断在文章中未提及。
    该题句意为:2005年英国死于乳腺癌的女性人数少于2004年。根据倒数第四段中"There was。slight rise in 2005"(2005年人数略微上升)可以推断,该论断是错误的。
    最后一段中说obesity(肥胖)and alcohol consumption是诱发乳腺癌的原因,但未提及其 他疾病,因此选C0 put down to的意思是“归因于”。第3部分:概括大意与完成句子

  • 第5题:

    共用题干
    Breast Cancer Deaths Record Low

    The number of women dying from breast cancer has fallen to a record low by dropping under 12,000 a
    year for the first time since records began.
    The Cancer Research UK data showed that 11,990 women died in the UK in 2007.
    The previous lowest figure had been recorded in 1 97 1一 the year records began一after which it rose
    steadily year by year until the late 1980s.
    Professor Peter Johnson,Cancer Research UK's chief clinician,said,"It's incredibly encouraging to see fewer
    women dying from breast cancer now than at any time in the last 40 years,despite breast cancer being diagnosed
    more often."
    "Research has played a crucial role in this progress,leading to improved treatments and better management
    for women with the disease."
    " The introduction of the NHS(国民保健制度)breast screening program has also contributed as the
    earlier cancer is diagnosed,women are more likely to survive."
    Breast cancer is now the most common cancer in the UK with 45,500 women every year diagnosed with
    the disease一a 50% rise in 25 years.
    The number of deaths peaked in 1989,when 15,625 women died.It then fell by between 200 and 400
    deaths each year until 2004.
    There was a slight rise in 2005 and then two years of falls.
    Dr. Sarah Cant,policy manager at Breakthrough Breast Cancer,said,"It is great news that fewer women
    are dying from breast cancer and highlights the impact of improved treatments,breast screening and
    awareness of the disease."
    "However,there are still too many women affected and the incidence of the disease is increasing year by
    year.,,
    The rising rate of breast cancer diagnosis has been put down to a variety of factors including obesity
    (肥胖)and alcohol consumption.

    Breast cancer is more common in the UK than in many other countries.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:C
    解析:
    在英国,2007年有11 990名女子死于乳腺癌。根据第二段中“The Cancer Research UK data showed that 11 ,990 women died in the UK in 2007”可知,2007年英国癌症研究中心的数据 显示,2007年美国妇女的死亡人数是11 990。虽然没有专门强调死亡是由乳腺癌所致,不过 根据句子中的“Cancer Research”和第一段的内容推断,此数字就是乳腺癌的死亡人数。因此 该推论是正确的。
    在英国,乳腺癌患者的死亡统计是从1971年开始的。根据文章第三段中“The previous lowest figure had been recorded in 1971一the year records began...”可知,先前的最低点是在1971 年,即开始作统计的那一年。由此得知该推论是正确的。
    在英国乳腺癌诊断的比率一直在下降。根据第四段中“…despite breast cancer being diagnosed more often."(······尽管被诊断为乳腺癌的病例越来越常见)可知,该论断是错误。
    该论断在文章中未提及。
    该论断在文章中未提及。
    该题句意为:2005年英国死于乳腺癌的女性人数少于2004年。根据倒数第四段中"There was。slight rise in 2005"(2005年人数略微上升)可以推断,该论断是错误的。
    最后一段中说obesity(肥胖)and alcohol consumption是诱发乳腺癌的原因,但未提及其 他疾病,因此选C0 put down to的意思是“归因于”。第3部分:概括大意与完成句子

  • 第6题:

    共用题干
    第三篇

    Global Cancer Rates to Rise by 50% by 2020

    The number of new cancer cases worldwide is expected to increase by 50%by the year
    2020.But a new report suggests that as many as a third of new cancers could be avoided
    by adopting healthier lifestyles and through public health action.
    The World Cancer Report,released by the International Agency for Research on
    Cancer,shows that cancer has now emerged as a major public health threat in developing
    countries as well as rich ones.
    Overall,cancer was responsible for 12%of all deaths in 2000.But in many countries
    more than a quarter of all deaths are caused by cancer.
    The report shows that 1 0 million new cancers were diagnosed globally in 2000,and that
    number is expected to rise to 15 million by 2020.Researchers say most of that increase will
    mainly be due to steadily aging populations in both developed and developing countries and
    current trends in smoking and other unhealthy habits.
    "Cancer has emerged as a major public health problem in developing countries for the
    first time, matching its effect in industrialized(工业化的)countries , " said researcher Paul
    Kleihues,MD,director of IARC,in a news release."Once considered a'Western'
    disease,the Report highlights that more than 50 percent of the world's cancer burden,in
    terms of both numbers of cases and deaths,already occurs in developing countries."
    The risk of being diagnosed with cancer in developed countries is double that in less-
    developed ones.However,the risk of dying from cancer is much higher in developing
    countries , where 80% of cancer patients already have late-stage incurable tumors(肿瘤)
    at the time of diagnosis.
    Researchers say cancer rates have traditionally been higher in developed countries due
    to greater exposure to tobacco,occupational carcinogens(致癌物),and an unhealthy
    Western diet and lifestyle.As less-developed countries become industrialized and more
    prosperous,they tend to adopt the high-fat diet and low physical activity levels typically seen
    in the West,which increase cancer rates.

    The report says that steps could be taken to reduce about
    A:50% of new cancers.
    B:33% of new cancers.
    C:12% of new cancers.
    D:80% of new cancers.

    答案:B
    解析:

  • 第7题:

    共用题干
    Food Safety and Foodborne illness

    Food safety is an increasingly important public health issue.Governments all over the world are
    intensifying their efforts to_______(51)food safety.These efforts are in response to an increasing number
    of food safety problems and__________(52)consumer concerns.
    Foodborne illnesses are defined as diseases , usually either infectious or toxic(有毒的)in nature,caused
    by agents that__________(53)the body through the ingestion(摄取)of food. Every person is__________(54)
    risk of foodborne illnesses.
    Foodborne diseases are a widespread and growing public health__________(55),both in developed and
    developing countries.The global incidence of foodborne diseases is difficult to___________(56),but it has
    been reported that in 2005 alone 8 million people died from diarrhoeal(腹泻)diseases. A great proportion of
    these _________ ( 57 ) can be attributed to contamination(污染)of food and drinking water. Additionally,
    diarrhoea is a _________( 58 ) cause of malnutrition(营养不良)in infants and young children.
    In industrialized countries,the percentage of the population suffering from foodborne diseases each year
    has been__________(59)to be 10 up to 30%.In the United States of America,for example,around 76 million
    cases of foodborne diseases,resulting_(60)325,000 hospitalizations and 5,000 deaths,are
    estimated to occur each year.
    _________( 61 ) less well documented , developing countries bear the brunt(首当其冲)of the problem
    due to the presence of a wide_________(62)of foodborne diseases,including those caused by parasites
    (寄生虫).The high prevalence of diarrhoeal diseases in many developing countries suggests major
    ________(63)food safety problems.
    In partnership with other stakeholders,WHO is developing___________(64)that will further promote the
    safety of food.These policies___________(65)the entire food chain from production to consumption and will
    make use of different types of expertise(专长).

    _________(56)
    A:compare
    B:estimate
    C:explain
    D:reduce

    答案:B
    解析:
    此处表示的是:提高食物的安全性,用improve。
    由于频繁出现的质量问题和消费者不断提高的安全意识,政府采取了相应的措施。
    此处指通过摄取食物进人人体。
    at risk of sth.是固定搭配,意为“有危险,冒风险。”
    health problem意为“健康问题”,在此符合语境。interest兴趣;service服务;benefit 利益。
    此处表示“因为食物引起的疾病数量很难测定”,故选B。 compare比较;explain解释; reduce减少。
    由前面提到的腹泻疾病可知此处指病例,故选C。
    此处表示:腹泻是造成婴儿和小孩营养不良的主要原因。故选B。
    此处应该指被“报道”,而不是想象,承认或认为。
    result in sth.是固定搭配,意为“造成,导致”。
    as在此处意为“尽管”,符合语境。
    a wide range of为固定搭配,意为“各种的”,在此符合语境。
    腹泻的流行意味着食品安全问题的扩张。故选B。 prevailing流行的;troubling有麻烦 的;underlying在下面的。
    由65空前的these policies可知答案。
    cover指覆盖,在此符合语境。

  • 第8题:

    共用题干
    Deaths Associated with Sugary Soft Drinks

    Sugar-sweetened sodas,sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year,according to a recent research.
    Sugar-sweetened beverages are consumed throughout the world,and contribute to excess body weight,which increases the risk of developing diabetes,cardiovascular diseases and some cancers. Using data collected as part of the 2010 Global Burden of Diseases Study,the researchers linked intake of sugar-sweetened beverages to 133,,000 diabetes deaths,44,000 deaths from cardiovascular diseases and 6,000 cancer deaths.Seventy-eight percent of these deaths due to over-consuming sugary drinks were in low and middle-income countries,rather than high-income countries.
    "In the U.S.,our research shows that about 25,000 deaths in 2010 were linked to drinking sugar-sweetened beverages,"said Mr. Singh,a postdoctoral research fellow at the Harvard School of Public Health in Boston.
    Of nine world regions,Latin America/Caribbean had the most diabetes deaths(38,000)related to the consumption of sugar-sweetened beverages in 2010.Japan,one of the countries with lowest per-capita consumption of sugary beverages in the world,had the lowest death rate associated with the consumption of sugary beverages,at about 10 deaths due to per million adults.
    "Because we were focused on deaths due to chronic diseases,our study focused on adults.Future research should assess the amount of sugary beverage consumption in children across the world and how this affects their current and future health,"Singh said.
    The American Heart Association recommends adults consume no more than 450 calories per week,from sugar-sweetened beverages,based on a 2,000 calorie diet and offers tips to help you make better lifestyle choices and eat healthier.

    Intake of sugar-sweetened beverages may link to high blood pressure.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:C
    解析:
    从第一段第一句话可以看出,含糖的汽水、运动饮料和果汁饮料或许每年与全世界18万例死亡相关。不仅仅是含糖的汽水导致18万例的死亡。因此本句的表述是错误的。
    从第二段第一句话可以看出,体重增加会提高患糖尿病的风险。因此本句的表述是正确的。
    从第二段第二句话可以看出,没有提到含糖饮料的摄入与高血压相关。因此没有提到相关信息。
    从第二段最后一句话可以看出,78%与过度摄入甜饮料相关的上述死亡是发生在中低收入国家,本句说与过度摄入甜饮料相关的大部分死亡/更多死亡案例是发生在中低收入国家。因此本句的表述是正确的。
    从第四段第二句可以看出,日本与含糖饮料摄入相关的死亡率最低,不是韩国。因此本句的表述是错误的。
    从第五段可以看出,研究对象主要是成年人。因此本句的表述是错误的。
    从最后一段可以看出,美国心脏协会建议每周从含糖饮料中摄入不超过 450卡路里的热量,而不是仅仅总共摄入不超过450卡路里。因此本句的表述是错误的。

  • 第9题:

    共用题干
    Deaths Associated with Sugary Soft Drinks

    Sugar-sweetened sodas,sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year,according to a recent research.
    Sugar-sweetened beverages are consumed throughout the world,and contribute to excess body weight,which increases the risk of developing diabetes,cardiovascular diseases and some cancers. Using data collected as part of the 2010 Global Burden of Diseases Study,the researchers linked intake of sugar-sweetened beverages to 133,,000 diabetes deaths,44,000 deaths from cardiovascular diseases and 6,000 cancer deaths.Seventy-eight percent of these deaths due to over-consuming sugary drinks were in low and middle-income countries,rather than high-income countries.
    "In the U.S.,our research shows that about 25,000 deaths in 2010 were linked to drinking sugar-sweetened beverages,"said Mr. Singh,a postdoctoral research fellow at the Harvard School of Public Health in Boston.
    Of nine world regions,Latin America/Caribbean had the most diabetes deaths(38,000)related to the consumption of sugar-sweetened beverages in 2010.Japan,one of the countries with lowest per-capita consumption of sugary beverages in the world,had the lowest death rate associated with the consumption of sugary beverages,at about 10 deaths due to per million adults.
    "Because we were focused on deaths due to chronic diseases,our study focused on adults.Future research should assess the amount of sugary beverage consumption in children across the world and how this affects their current and future health,"Singh said.
    The American Heart Association recommends adults consume no more than 450 calories per week,from sugar-sweetened beverages,based on a 2,000 calorie diet and offers tips to help you make better lifestyle choices and eat healthier.

    More deaths due to over-consuming sugary drinks were in low and middle-income countries
    A:Right
    B:Wrong
    C:Not mentioned

    答案:A
    解析:
    从第一段第一句话可以看出,含糖的汽水、运动饮料和果汁饮料或许每年与全世界18万例死亡相关。不仅仅是含糖的汽水导致18万例的死亡。因此本句的表述是错误的。
    从第二段第一句话可以看出,体重增加会提高患糖尿病的风险。因此本句的表述是正确的。
    从第二段第二句话可以看出,没有提到含糖饮料的摄入与高血压相关。因此没有提到相关信息。
    从第二段最后一句话可以看出,78%与过度摄入甜饮料相关的上述死亡是发生在中低收入国家,本句说与过度摄入甜饮料相关的大部分死亡/更多死亡案例是发生在中低收入国家。因此本句的表述是正确的。
    从第四段第二句可以看出,日本与含糖饮料摄入相关的死亡率最低,不是韩国。因此本句的表述是错误的。
    从第五段可以看出,研究对象主要是成年人。因此本句的表述是错误的。
    从最后一段可以看出,美国心脏协会建议每周从含糖饮料中摄入不超过 450卡路里的热量,而不是仅仅总共摄入不超过450卡路里。因此本句的表述是错误的。

  • 第10题:

    共用题干
    第一篇

    Motoring Technology

    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To
    reduce car crash rate,much research now is focused on safety and new fuels一though
    some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in
    motoring safety is the use of digital in-car assistants. They can ensure you don't miss
    important road signs or fall asleep.Most crashes result from human and not mechanical
    faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in
    fog,while other technology" sees through"big vehicles blocking your view.
    And improvements to seat belts, pedal(脚踏)controls and tyres are making driving
    smoother and safer.The colour of a car has been found to be linked with safety,as have,
    less surprisingly, size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have
    been many innovations(创新).Satellite tracking and remote communications can also
    come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between
    vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed
    using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly
    and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts
    suggest that won't be soon.

    Which of the following statements is true of robotic drivers?
    A:It will take some time before robotic drivers are available.
    B:Robotic drivers are not allowed to drive on busy roads.
    C:Robotic drivers can never replace human drivers.
    D:Robotic drivers are too expensive to use.

    答案:A
    解析:

  • 第11题:

    共用题干
    第一篇

    Motoring Technology

    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To
    reduce car crash rate,much research now is focused on safety and new fuels一though
    some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in
    motoring safety is the use of digital in-car assistants. They can ensure you don't miss
    important road signs or fall asleep.Most crashes result from human and not mechanical
    faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in
    fog,while other technology" sees through"big vehicles blocking your view.
    And improvements to seat belts, pedal(脚踏)controls and tyres are making driving
    smoother and safer.The colour of a car has been found to be linked with safety,as have,
    less surprisingly, size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have
    been many innovations(创新).Satellite tracking and remote communications can also
    come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between
    vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed
    using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly
    and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts
    suggest that won't be soon.

    Which of the following safety developments is NOT mentioned in the passage?
    A:Windscreens that can help drivers to improve their vision.
    B:Radars that can help drivers to see obstacles in fog.
    C:Devices that can help drivers to see through big vehicles.
    D:Improvements in seat belts,pedal controls and tyres.

    答案:A
    解析:

  • 第12题:

    共用题干
    第一篇

    Motoring Technology

    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To
    reduce car crash rate,much research now is focused on safety and new fuels一though
    some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in
    motoring safety is the use of digital in-car assistants. They can ensure you don't miss
    important road signs or fall asleep.Most crashes result from human and not mechanical
    faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in
    fog,while other technology" sees through"big vehicles blocking your view.
    And improvements to seat belts, pedal(脚踏)controls and tyres are making driving
    smoother and safer.The colour of a car has been found to be linked with safety,as have,
    less surprisingly, size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have
    been many innovations(创新).Satellite tracking and remote communications can also
    come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between
    vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed
    using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly
    and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts
    suggest that won't be soon.

    According to the second paragraph,most road accidents happen due to
    A:heavy traffic.
    B:human mistakes.
    C:engine failure.
    D:bad weather.

    答案:B
    解析:

  • 第13题:

    共用题干
    Motoring Technology
    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you don't miss important road signs or fall asleep .Most crashes result from human and not mechanical faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in fog,while other technology"sees through"big vehicles blocking your view.
    And improvements to seat belts , pedal(脚踏)controls and tyres are making driving smoot- her and safer. The colour of a car has been found to be linked with safety,as have,less surpris- ingly,size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have been many innovations(创新).Satellite tracking and remote communications can also come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.
    Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts suggest that won't be soon.

    To reduce car crash rate,many scientists are working hard to______.
    A: design fully automatic cars
    B: develop faster electric vehicles
    C: analyze road deaths occurring worldwide each year
    D: improve the safety of cars and develop new fuels

    答案:D
    解析:
    本题的答案在第一段第二句话“much research now is focused on safety and new fu-els",所以正确答案是D,改善汽车的安全和发展新型燃料。


    第二段最后一句话明确指出“most crashes result from human and not mechanical faults",选项B中human mistakes即human faults.


    选项B和C的内容在文中第三段提到“Radar can spot obstacles in fog , while other technology ‘ sees through ’ big vehicles blocking your view”,选项D在第四段中第一句话 提到“...improvements to seat belts,pedal controls and tyres are making driving smoother and safer.”只有选项A未被提及。


    本题的答案可以直接从第五段倒数第一句话中找到“Satellite tracking and remote communications can also came into play if you crash , automatically calling for help.”这里 come into play是开始起作用的意思。


    文章最后一句话指出机器人司机可以使交通运行更通畅,也许有一天机器人会成为每个人的私人司机,但是最近的研究表明这个愿望不会很快实现,这正是选项A所 表达的意思“It will take some time before robotic drivers are available.”其他三个选项的内容文章根本就没有提及。

  • 第14题:

    共用题干
    Motoring Technology
    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To reduce car crash rate,much research now is focused on safety and new fuels-though some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you don't miss important road signs or fall asleep .Most crashes result from human and not mechanical faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in fog,while other technology"sees through"big vehicles blocking your view.
    And improvements to seat belts , pedal(脚踏)controls and tyres are making driving smoot- her and safer. The colour of a car has been found to be linked with safety,as have,less surpris- ingly,size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have been many innovations(创新).Satellite tracking and remote communications can also come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.
    Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts suggest that won't be soon.

    According to the second paragraph,most road accidents happen due to______.
    A:.heavy traffic
    B: human mistakes
    C: engine failure
    D: bad weather

    答案:B
    解析:
    本题的答案在第一段第二句话“much research now is focused on safety and new fu-els",所以正确答案是D,改善汽车的安全和发展新型燃料。


    第二段最后一句话明确指出“most crashes result from human and not mechanical faults",选项B中human mistakes即human faults.


    选项B和C的内容在文中第三段提到“Radar can spot obstacles in fog , while other technology ‘ sees through ’ big vehicles blocking your view”,选项D在第四段中第一句话 提到“...improvements to seat belts,pedal controls and tyres are making driving smoother and safer.”只有选项A未被提及。


    本题的答案可以直接从第五段倒数第一句话中找到“Satellite tracking and remote communications can also came into play if you crash , automatically calling for help.”这里 come into play是开始起作用的意思。


    文章最后一句话指出机器人司机可以使交通运行更通畅,也许有一天机器人会成为每个人的私人司机,但是最近的研究表明这个愿望不会很快实现,这正是选项A所 表达的意思“It will take some time before robotic drivers are available.”其他三个选项的内容文章根本就没有提及。

  • 第15题:

    共用题干
    Deaths Associated with Sugary Soft Drinks

    Sugar-sweetened sodas,sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year,according to a recent research.
    Sugar-sweetened beverages are consumed throughout the world,and contribute to excess body weight,which increases the risk of developing diabetes,cardiovascular diseases and some cancers. Using data collected as part of the 2010 Global Burden of Diseases Study,the researchers linked intake of sugar-sweetened beverages to 133,,000 diabetes deaths,44,000 deaths from cardiovascular diseases and 6,000 cancer deaths.Seventy-eight percent of these deaths due to over-consuming sugary drinks were in low and middle-income countries,rather than high-income countries.
    "In the U.S.,our research shows that about 25,000 deaths in 2010 were linked to drinking sugar-sweetened beverages,"said Mr. Singh,a postdoctoral research fellow at the Harvard School of Public Health in Boston.
    Of nine world regions,Latin America/Caribbean had the most diabetes deaths(38,000)related to the consumption of sugar-sweetened beverages in 2010.Japan,one of the countries with lowest per-capita consumption of sugary beverages in the world,had the lowest death rate associated with the consumption of sugary beverages,at about 10 deaths due to per million adults.
    "Because we were focused on deaths due to chronic diseases,our study focused on adults.Future research should assess the amount of sugary beverage consumption in children across the world and how this affects their current and future health,"Singh said.
    The American Heart Association recommends adults consume no more than 450 calories per week,from sugar-sweetened beverages,based on a 2,000 calorie diet and offers tips to help you make better lifestyle choices and eat healthier.

    Korea had the lowest death rate associated with the consumption of sugary beverages.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    从第一段第一句话可以看出,含糖的汽水、运动饮料和果汁饮料或许每年与全世界18万例死亡相关。不仅仅是含糖的汽水导致18万例的死亡。因此本句的表述是错误的。
    从第二段第一句话可以看出,体重增加会提高患糖尿病的风险。因此本句的表述是正确的。
    从第二段第二句话可以看出,没有提到含糖饮料的摄入与高血压相关。因此没有提到相关信息。
    从第二段最后一句话可以看出,78%与过度摄入甜饮料相关的上述死亡是发生在中低收入国家,本句说与过度摄入甜饮料相关的大部分死亡/更多死亡案例是发生在中低收入国家。因此本句的表述是正确的。
    从第四段第二句可以看出,日本与含糖饮料摄入相关的死亡率最低,不是韩国。因此本句的表述是错误的。
    从第五段可以看出,研究对象主要是成年人。因此本句的表述是错误的。
    从最后一段可以看出,美国心脏协会建议每周从含糖饮料中摄入不超过 450卡路里的热量,而不是仅仅总共摄入不超过450卡路里。因此本句的表述是错误的。

  • 第16题:

    共用题干
    Deaths Associated with Sugary Soft Drinks

    Sugar-sweetened sodas,sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year,according to a recent research.
    Sugar-sweetened beverages are consumed throughout the world,and contribute to excess body weight,which increases the risk of developing diabetes,cardiovascular diseases and some cancers. Using data collected as part of the 2010 Global Burden of Diseases Study,the researchers linked intake of sugar-sweetened beverages to 133,,000 diabetes deaths,44,000 deaths from cardiovascular diseases and 6,000 cancer deaths.Seventy-eight percent of these deaths due to over-consuming sugary drinks were in low and middle-income countries,rather than high-income countries.
    "In the U.S.,our research shows that about 25,000 deaths in 2010 were linked to drinking sugar-sweetened beverages,"said Mr. Singh,a postdoctoral research fellow at the Harvard School of Public Health in Boston.
    Of nine world regions,Latin America/Caribbean had the most diabetes deaths(38,000)related to the consumption of sugar-sweetened beverages in 2010.Japan,one of the countries with lowest per-capita consumption of sugary beverages in the world,had the lowest death rate associated with the consumption of sugary beverages,at about 10 deaths due to per million adults.
    "Because we were focused on deaths due to chronic diseases,our study focused on adults.Future research should assess the amount of sugary beverage consumption in children across the world and how this affects their current and future health,"Singh said.
    The American Heart Association recommends adults consume no more than 450 calories per week,from sugar-sweetened beverages,based on a 2,000 calorie diet and offers tips to help you make better lifestyle choices and eat healthier.

    The study focused on the entire population.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    从第一段第一句话可以看出,含糖的汽水、运动饮料和果汁饮料或许每年与全世界18万例死亡相关。不仅仅是含糖的汽水导致18万例的死亡。因此本句的表述是错误的。
    从第二段第一句话可以看出,体重增加会提高患糖尿病的风险。因此本句的表述是正确的。
    从第二段第二句话可以看出,没有提到含糖饮料的摄入与高血压相关。因此没有提到相关信息。
    从第二段最后一句话可以看出,78%与过度摄入甜饮料相关的上述死亡是发生在中低收入国家,本句说与过度摄入甜饮料相关的大部分死亡/更多死亡案例是发生在中低收入国家。因此本句的表述是正确的。
    从第四段第二句可以看出,日本与含糖饮料摄入相关的死亡率最低,不是韩国。因此本句的表述是错误的。
    从第五段可以看出,研究对象主要是成年人。因此本句的表述是错误的。
    从最后一段可以看出,美国心脏协会建议每周从含糖饮料中摄入不超过 450卡路里的热量,而不是仅仅总共摄入不超过450卡路里。因此本句的表述是错误的。

  • 第17题:

    共用题干
    Breast Cancer Deaths Record Low

    The number of women dying from breast cancer has fallen to a record low by dropping under 12,000 a
    year for the first time since records began.
    The Cancer Research UK data showed that 11,990 women died in the UK in 2007.
    The previous lowest figure had been recorded in 1 97 1一 the year records began一after which it rose
    steadily year by year until the late 1980s.
    Professor Peter Johnson,Cancer Research UK's chief clinician,said,"It's incredibly encouraging to see fewer
    women dying from breast cancer now than at any time in the last 40 years,despite breast cancer being diagnosed
    more often."
    "Research has played a crucial role in this progress,leading to improved treatments and better management
    for women with the disease."
    " The introduction of the NHS(国民保健制度)breast screening program has also contributed as the
    earlier cancer is diagnosed,women are more likely to survive."
    Breast cancer is now the most common cancer in the UK with 45,500 women every year diagnosed with
    the disease一a 50% rise in 25 years.
    The number of deaths peaked in 1989,when 15,625 women died.It then fell by between 200 and 400
    deaths each year until 2004.
    There was a slight rise in 2005 and then two years of falls.
    Dr. Sarah Cant,policy manager at Breakthrough Breast Cancer,said,"It is great news that fewer women
    are dying from breast cancer and highlights the impact of improved treatments,breast screening and
    awareness of the disease."
    "However,there are still too many women affected and the incidence of the disease is increasing year by
    year.,,
    The rising rate of breast cancer diagnosis has been put down to a variety of factors including obesity
    (肥胖)and alcohol consumption.

    Breast cancer deaths began to be recorded in the UK in 1971.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:A
    解析:
    在英国,2007年有11 990名女子死于乳腺癌。根据第二段中“The Cancer Research UK data showed that 11 ,990 women died in the UK in 2007”可知,2007年英国癌症研究中心的数据 显示,2007年美国妇女的死亡人数是11 990。虽然没有专门强调死亡是由乳腺癌所致,不过 根据句子中的“Cancer Research”和第一段的内容推断,此数字就是乳腺癌的死亡人数。因此 该推论是正确的。
    在英国,乳腺癌患者的死亡统计是从1971年开始的。根据文章第三段中“The previous lowest figure had been recorded in 1971一the year records began...”可知,先前的最低点是在1971 年,即开始作统计的那一年。由此得知该推论是正确的。
    在英国乳腺癌诊断的比率一直在下降。根据第四段中“…despite breast cancer being diagnosed more often."(······尽管被诊断为乳腺癌的病例越来越常见)可知,该论断是错误。
    该论断在文章中未提及。
    该论断在文章中未提及。
    该题句意为:2005年英国死于乳腺癌的女性人数少于2004年。根据倒数第四段中"There was。slight rise in 2005"(2005年人数略微上升)可以推断,该论断是错误的。
    最后一段中说obesity(肥胖)and alcohol consumption是诱发乳腺癌的原因,但未提及其 他疾病,因此选C0 put down to的意思是“归因于”。第3部分:概括大意与完成句子

  • 第18题:

    共用题干
    第三篇

    Global Cancer Rates to Rise by 50% by 2020

    The number of new cancer cases worldwide is expected to increase by 50%by the year
    2020.But a new report suggests that as many as a third of new cancers could be avoided
    by adopting healthier lifestyles and through public health action.
    The World Cancer Report,released by the International Agency for Research on
    Cancer,shows that cancer has now emerged as a major public health threat in developing
    countries as well as rich ones.
    Overall,cancer was responsible for 12%of all deaths in 2000.But in many countries
    more than a quarter of all deaths are caused by cancer.
    The report shows that 1 0 million new cancers were diagnosed globally in 2000,and that
    number is expected to rise to 15 million by 2020.Researchers say most of that increase will
    mainly be due to steadily aging populations in both developed and developing countries and
    current trends in smoking and other unhealthy habits.
    "Cancer has emerged as a major public health problem in developing countries for the
    first time, matching its effect in industrialized(工业化的)countries , " said researcher Paul
    Kleihues,MD,director of IARC,in a news release."Once considered a'Western'
    disease,the Report highlights that more than 50 percent of the world's cancer burden,in
    terms of both numbers of cases and deaths,already occurs in developing countries."
    The risk of being diagnosed with cancer in developed countries is double that in less-
    developed ones.However,the risk of dying from cancer is much higher in developing
    countries , where 80% of cancer patients already have late-stage incurable tumors(肿瘤)
    at the time of diagnosis.
    Researchers say cancer rates have traditionally been higher in developed countries due
    to greater exposure to tobacco,occupational carcinogens(致癌物),and an unhealthy
    Western diet and lifestyle.As less-developed countries become industrialized and more
    prosperous,they tend to adopt the high-fat diet and low physical activity levels typically seen
    in the West,which increase cancer rates.

    Which of the following statements is NOT correct?
    A:There were 1 0 million cancer patients worldwide in 2000.
    B:Generally,cancer accounted for 12% of all deaths in 2000.
    C:Cancer is the cause of over 25%of all deaths in many countries.
    D:It is expected that global cancer rates will go up by 50%by 2020.

    答案:A
    解析:

  • 第19题:

    共用题干
    第三篇

    Global Cancer Rates to Rise by 50% by 2020

    The number of new cancer cases worldwide is expected to increase by 50%by the year
    2020.But a new report suggests that as many as a third of new cancers could be avoided
    by adopting healthier lifestyles and through public health action.
    The World Cancer Report,released by the International Agency for Research on
    Cancer,shows that cancer has now emerged as a major public health threat in developing
    countries as well as rich ones.
    Overall,cancer was responsible for 12%of all deaths in 2000.But in many countries
    more than a quarter of all deaths are caused by cancer.
    The report shows that 1 0 million new cancers were diagnosed globally in 2000,and that
    number is expected to rise to 15 million by 2020.Researchers say most of that increase will
    mainly be due to steadily aging populations in both developed and developing countries and
    current trends in smoking and other unhealthy habits.
    "Cancer has emerged as a major public health problem in developing countries for the
    first time, matching its effect in industrialized(工业化的)countries , " said researcher Paul
    Kleihues,MD,director of IARC,in a news release."Once considered a'Western'
    disease,the Report highlights that more than 50 percent of the world's cancer burden,in
    terms of both numbers of cases and deaths,already occurs in developing countries."
    The risk of being diagnosed with cancer in developed countries is double that in less-
    developed ones.However,the risk of dying from cancer is much higher in developing
    countries , where 80% of cancer patients already have late-stage incurable tumors(肿瘤)
    at the time of diagnosis.
    Researchers say cancer rates have traditionally been higher in developed countries due
    to greater exposure to tobacco,occupational carcinogens(致癌物),and an unhealthy
    Western diet and lifestyle.As less-developed countries become industrialized and more
    prosperous,they tend to adopt the high-fat diet and low physical activity levels typically seen
    in the West,which increase cancer rates.

    The risk of dying from cancer in developed countries is
    A:double that in developing countries.
    B:much higher than that in developing countries.
    C:the same as that in developing countries.
    D:much lower than that in developing countries.

    答案:D
    解析:

  • 第20题:

    共用题干
    Deaths Associated with Sugary Soft Drinks

    Sugar-sweetened sodas,sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year,according to a recent research.
    Sugar-sweetened beverages are consumed throughout the world,and contribute to excess body weight,which increases the risk of developing diabetes,cardiovascular diseases and some cancers. Using data collected as part of the 2010 Global Burden of Diseases Study,the researchers linked intake of sugar-sweetened beverages to 133,,000 diabetes deaths,44,000 deaths from cardiovascular diseases and 6,000 cancer deaths.Seventy-eight percent of these deaths due to over-consuming sugary drinks were in low and middle-income countries,rather than high-income countries.
    "In the U.S.,our research shows that about 25,000 deaths in 2010 were linked to drinking sugar-sweetened beverages,"said Mr. Singh,a postdoctoral research fellow at the Harvard School of Public Health in Boston.
    Of nine world regions,Latin America/Caribbean had the most diabetes deaths(38,000)related to the consumption of sugar-sweetened beverages in 2010.Japan,one of the countries with lowest per-capita consumption of sugary beverages in the world,had the lowest death rate associated with the consumption of sugary beverages,at about 10 deaths due to per million adults.
    "Because we were focused on deaths due to chronic diseases,our study focused on adults.Future research should assess the amount of sugary beverage consumption in children across the world and how this affects their current and future health,"Singh said.
    The American Heart Association recommends adults consume no more than 450 calories per week,from sugar-sweetened beverages,based on a 2,000 calorie diet and offers tips to help you make better lifestyle choices and eat healthier.

    Sugar-sweetened sodas may be associated with about 180,000 deaths around the world each year.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    从第一段第一句话可以看出,含糖的汽水、运动饮料和果汁饮料或许每年与全世界18万例死亡相关。不仅仅是含糖的汽水导致18万例的死亡。因此本句的表述是错误的。
    从第二段第一句话可以看出,体重增加会提高患糖尿病的风险。因此本句的表述是正确的。
    从第二段第二句话可以看出,没有提到含糖饮料的摄入与高血压相关。因此没有提到相关信息。
    从第二段最后一句话可以看出,78%与过度摄入甜饮料相关的上述死亡是发生在中低收入国家,本句说与过度摄入甜饮料相关的大部分死亡/更多死亡案例是发生在中低收入国家。因此本句的表述是正确的。
    从第四段第二句可以看出,日本与含糖饮料摄入相关的死亡率最低,不是韩国。因此本句的表述是错误的。
    从第五段可以看出,研究对象主要是成年人。因此本句的表述是错误的。
    从最后一段可以看出,美国心脏协会建议每周从含糖饮料中摄入不超过 450卡路里的热量,而不是仅仅总共摄入不超过450卡路里。因此本句的表述是错误的。

  • 第21题:

    共用题干
    Breast Cancer Deaths Record Low

    The number of women dying from breast cancer has fallen to a record low by dropping under 12,000 a
    year for the first time since records began.
    The Cancer Research UK data showed that 11,990 women died in the UK in 2007.
    The previous lowest figure had been recorded in 1 97 1一 the year records began一after which it rose
    steadily year by year until the late 1980s.
    Professor Peter Johnson,Cancer Research UK's chief clinician,said,"It's incredibly encouraging to see fewer
    women dying from breast cancer now than at any time in the last 40 years,despite breast cancer being diagnosed
    more often."
    "Research has played a crucial role in this progress,leading to improved treatments and better management
    for women with the disease."
    " The introduction of the NHS(国民保健制度)breast screening program has also contributed as the
    earlier cancer is diagnosed,women are more likely to survive."
    Breast cancer is now the most common cancer in the UK with 45,500 women every year diagnosed with
    the disease一a 50% rise in 25 years.
    The number of deaths peaked in 1989,when 15,625 women died.It then fell by between 200 and 400
    deaths each year until 2004.
    There was a slight rise in 2005 and then two years of falls.
    Dr. Sarah Cant,policy manager at Breakthrough Breast Cancer,said,"It is great news that fewer women
    are dying from breast cancer and highlights the impact of improved treatments,breast screening and
    awareness of the disease."
    "However,there are still too many women affected and the incidence of the disease is increasing year by
    year.,,
    The rising rate of breast cancer diagnosis has been put down to a variety of factors including obesity
    (肥胖)and alcohol consumption.

    Obesity and alcohol consumption may also lead to some other diseases.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:C
    解析:
    在英国,2007年有11 990名女子死于乳腺癌。根据第二段中“The Cancer Research UK data showed that 11 ,990 women died in the UK in 2007”可知,2007年英国癌症研究中心的数据 显示,2007年美国妇女的死亡人数是11 990。虽然没有专门强调死亡是由乳腺癌所致,不过 根据句子中的“Cancer Research”和第一段的内容推断,此数字就是乳腺癌的死亡人数。因此 该推论是正确的。
    在英国,乳腺癌患者的死亡统计是从1971年开始的。根据文章第三段中“The previous lowest figure had been recorded in 1971一the year records began...”可知,先前的最低点是在1971 年,即开始作统计的那一年。由此得知该推论是正确的。
    在英国乳腺癌诊断的比率一直在下降。根据第四段中“…despite breast cancer being diagnosed more often."(······尽管被诊断为乳腺癌的病例越来越常见)可知,该论断是错误。
    该论断在文章中未提及。
    该论断在文章中未提及。
    该题句意为:2005年英国死于乳腺癌的女性人数少于2004年。根据倒数第四段中"There was。slight rise in 2005"(2005年人数略微上升)可以推断,该论断是错误的。
    最后一段中说obesity(肥胖)and alcohol consumption是诱发乳腺癌的原因,但未提及其 他疾病,因此选C0 put down to的意思是“归因于”。第3部分:概括大意与完成句子

  • 第22题:

    共用题干
    第一篇

    Motoring Technology

    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To
    reduce car crash rate,much research now is focused on safety and new fuels一though
    some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in
    motoring safety is the use of digital in-car assistants. They can ensure you don't miss
    important road signs or fall asleep.Most crashes result from human and not mechanical
    faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in
    fog,while other technology" sees through"big vehicles blocking your view.
    And improvements to seat belts, pedal(脚踏)controls and tyres are making driving
    smoother and safer.The colour of a car has been found to be linked with safety,as have,
    less surprisingly, size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have
    been many innovations(创新).Satellite tracking and remote communications can also
    come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between
    vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed
    using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly
    and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts
    suggest that won't be soon.

    Satellite tracking and remote communication systems can be used to
    A:reduce oil consumption.
    B:remove the obstacles on the road.
    C:call for help when one's car crashes.
    D:help drivers get out of a traffic jam.

    答案:C
    解析:

  • 第23题:

    共用题干
    第一篇

    Motoring Technology

    1.2 million road deaths worldwide occur each year,plus a further 50 million injuries.To
    reduce car crash rate,much research now is focused on safety and new fuels一though
    some electric vehicle and biofuel research aims at going faster.
    Travelling at speed has always been dangerous.One advanced area of research in
    motoring safety is the use of digital in-car assistants. They can ensure you don't miss
    important road signs or fall asleep.Most crashes result from human and not mechanical
    faults.
    Some safety developments aim to improve your vision.Radar can spot obstacles in
    fog,while other technology" sees through"big vehicles blocking your view.
    And improvements to seat belts, pedal(脚踏)controls and tyres are making driving
    smoother and safer.The colour of a car has been found to be linked with safety,as have,
    less surprisingly, size and shape.
    But whatever is in the fuel tank,you don't want a thief in the driving seat and there have
    been many innovations(创新).Satellite tracking and remote communications can also
    come into play if you crash,automatically calling for help.
    Accidents cause many traffic jams,but there are more subtle interplays between
    vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed
    using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly
    and will perhaps one day be everyone's personal chauffeur(司机),but their latest efforts
    suggest that won't be soon.

    To reduce car crash rate,many scientists are working hard to
    A:design fully automatic cars.
    B:develop faster electric vehicles.
    C:analyze road deaths occurring worldwide each year.
    D:improve the safety of cars and develop new fuels.

    答案:D
    解析: