Which of the following is not true of British iron and steel industry?()A、Britain.s steel industry is declining.B、No more new discoveries of iron ore have been found in Britain.C、Supplies of iron ore are now mostly foreign.D、Compared with newer plants in

题目

Which of the following is not true of British iron and steel industry?()

  • A、Britain.s steel industry is declining.
  • B、No more new discoveries of iron ore have been found in Britain.
  • C、Supplies of iron ore are now mostly foreign.
  • D、Compared with newer plants in the world,Britain.s steelworks are not efficient.

相似考题
参考答案和解析
正确答案:B
更多“Which of the following is not true of British iron and steel industry?()A、Britain.s steel industry is declining.B、No more new discoveries of iron ore have been found in Britain.C、Supplies of iron ore are now mostly foreign.D、Compared with newer plants in ”相关问题
  • 第1题:

    A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will

    A.Sign a Clean Bill of Lading and accept the Letter of Indemnity

    B.Refuse to sign a Clean Bill of Lading

    C.Sign the Clean Bill of Lading and have the agent countersign it

    D.Sign a Clean Bill of lading under protest


    正确答案:B

  • 第2题:

    共用题干
    第三篇

    Iron Deficiencies

    Experts have observed for years that endurance athletes,particularly females,frequently have iron deficiencies.Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.
    "We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss,"says Roseanne M.Lyle,associate professor at Purdue.Her study of 62 formerly inactive women who began exercising three times a week for six months was published in the journal Medicine & Science in Sports & Exercise."Women who consumed additional meat or took iron supplements were able to bounce back,"she notes."But the new exercisers who followed their normal diet showed a significant decrease in iron levels."
    Iron deficiency is very common among women in general,affecting one in four female teenagers and one in five women aged 18 to 45,respectively.But the ratio is even greater among active women,affecting up to 80 percent of female endurance athletes.This means,Lyle says,that"too many women ignore the amount of iron they take in."
    Women of childbearing age are at greatest risk,since their monthly bleeding is a major source of iron loss.Plus,many health-conscious women increase their risk by rejecting red meat,which contains the most easily absorbed form of iron.And because women often restrict their diet in an effort to control weight,they may not consume enough iron-rich food,and are liable to experience a deficiency.
    "The average woman takes in only two thirds of the recommended daily allowance of iron," notes another expert."For a woman who already has a poor iron status,any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,"notes the expert. Exercise can result in iron loss through a variety of mechanisms.Some iron is lost in sweat,and,for unknown reasons,intense endurance exercise is sometimes associated with bleeding of the digestive system.
    The best sources of iron,and the only sources of the form of iron most readily absorbed by the body,are meat,chicken,and fish.Good sources of other forms of iron include dates,beans,and some leafy green vegetables.

    Who will have a significant decrease in iron levels?
    A:All the women.
    B:All the inactive women.
    C:Women who start to do moderate exercise and follow their normal diet.
    D:Women who start to do moderate exercise and consume additional meat or take iron supplements.

    答案:C
    解析:
    文章第一段第一句告诉我们endurance athletes会缺铁,它是指“耐力运动员”。选项A是指“跳高运动员”,选项B是指“举重运动员”,选项C是指“马拉松运动员”,选项D是指“短跑运动员”。因此选项C最合适。
    文章第二段第一句话提到“那些通常不运动的女性一旦开始适度的锻炼,就会出现铁含量下降的迹象”。因此只有选项D最正确。
    文章第二段最后一句话提到,那些增食肉类食品或服用铁质补剂的女性能够恢复到健康状态。但突然参加锻炼却仍沿用旧食谱的人则显示出铁含量降低。因此只有选项D正确。
    文章第三段第一句话告诉我们,每四个十几岁的少女中有一人缺铁,每五个18岁至45岁的女性中有一人缺铁。而在积极锻炼的妇女中这一比例更高,女耐力运动员中,缺铁者比例则高达80%。因此只有选项C表述正确。
    文章第四段告诉我们选项A、B、D所指人群都有缺铁的风险,第六段提示我们富含铁的食物中提到了bean和date,因此只有C项是正确的。

  • 第3题:

    共用题干
    第三篇

    Iron Deficiencies

    Experts have observed for years that endurance athletes,particularly females,frequently have iron deficiencies.Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.
    "We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss,"says Roseanne M.Lyle,associate professor at Purdue.Her study of 62 formerly inactive women who began exercising three times a week for six months was published in the journal Medicine & Science in Sports & Exercise."Women who consumed additional meat or took iron supplements were able to bounce back,"she notes."But the new exercisers who followed their normal diet showed a significant decrease in iron levels."
    Iron deficiency is very common among women in general,affecting one in four female teenagers and one in five women aged 18 to 45,respectively.But the ratio is even greater among active women,affecting up to 80 percent of female endurance athletes.This means,Lyle says,that"too many women ignore the amount of iron they take in."
    Women of childbearing age are at greatest risk,since their monthly bleeding is a major source of iron loss.Plus,many health-conscious women increase their risk by rejecting red meat,which contains the most easily absorbed form of iron.And because women often restrict their diet in an effort to control weight,they may not consume enough iron-rich food,and are liable to experience a deficiency.
    "The average woman takes in only two thirds of the recommended daily allowance of iron," notes another expert."For a woman who already has a poor iron status,any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,"notes the expert. Exercise can result in iron loss through a variety of mechanisms.Some iron is lost in sweat,and,for unknown reasons,intense endurance exercise is sometimes associated with bleeding of the digestive system.
    The best sources of iron,and the only sources of the form of iron most readily absorbed by the body,are meat,chicken,and fish.Good sources of other forms of iron include dates,beans,and some leafy green vegetables.

    According to experts who will possibly have iron deficiencies?
    A:High jump athletes.
    B:Weight-lifters.
    C:Marathoners.
    D:Sprinters.

    答案:C
    解析:
    文章第一段第一句告诉我们endurance athletes会缺铁,它是指“耐力运动员”。选项A是指“跳高运动员”,选项B是指“举重运动员”,选项C是指“马拉松运动员”,选项D是指“短跑运动员”。因此选项C最合适。
    文章第二段第一句话提到“那些通常不运动的女性一旦开始适度的锻炼,就会出现铁含量下降的迹象”。因此只有选项D最正确。
    文章第二段最后一句话提到,那些增食肉类食品或服用铁质补剂的女性能够恢复到健康状态。但突然参加锻炼却仍沿用旧食谱的人则显示出铁含量降低。因此只有选项D正确。
    文章第三段第一句话告诉我们,每四个十几岁的少女中有一人缺铁,每五个18岁至45岁的女性中有一人缺铁。而在积极锻炼的妇女中这一比例更高,女耐力运动员中,缺铁者比例则高达80%。因此只有选项C表述正确。
    文章第四段告诉我们选项A、B、D所指人群都有缺铁的风险,第六段提示我们富含铁的食物中提到了bean和date,因此只有C项是正确的。

  • 第4题:

    Which of the following is not true of Britain.s foreign trade?()

    AThe value of Britain.s exports of goods usually exceeds the value of its imports.

    BThe value of Britain.s imports of goods usually exceeds the value of its exports.

    CManufactured goods now account for about 85%of British imports and about 80%of its exports.

    DMost of the United Kingdom.s trade is with other developed countries,especially other members of the European Union.


    A

  • 第5题:

    Which of the following is not true of British iron and steel industry?()

    • A、Britain.s steel industry is declining.
    • B、No more new discoveries of iron ore have been found in Britain.
    • C、Supplies of iron ore are now mostly foreign.
    • D、Compared with newer plants in the world,Britain.s steelworks are not efficient.

    正确答案:B

  • 第6题:

    单选题
    Skilled blacksmiths who could forge useful items out of it on used to play a central role in American life. The onset of industrialization and the mass production of iron products, however, have made the blacksmith’s traditional role mostly obsolete. Still, there will always be a job available for a good blacksmith.  Which of the following, if true, provides the most support for the conclusion that a job will always be available for a good blacksmith?
    A

    Many people are willing to pay considerably more for tools hand-crafted by a blacksmith than for tools created by a machine.

    B

    Blacksmiths cannot produce iron products with the speed or consistency of machines.

    C

    Blacksmiths traditionally apprenticed to a master blacksmith for seven or more years before entering business independently.

    D

    The cowboy never would have conquered the West without the horseshoes crafted by blacksmiths.

    E

    As skilled craftsmen, blacksmiths traditionally served as community leaders throughout North America and Europe.


    正确答案: A
    解析:
    A项说明铁匠在现代如果可以找到一份好的工作,故本题应选A项。

  • 第7题:

    单选题
    Cast irons weakness in tension and under shock loading limits its use to low pressure steam, air, oil and low speed water fittingsThe above sentence, most probably means ().
    A

    cast iron has weakness

    B

    cast iron can stand up shock loading

    C

    cast iron fittings are only suitable in low pressure situation

    D

    east iron fittings are not suitable in low pressure situation


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Induced magnetism is found in().
    A

    hard iron

    B

    soft iron

    C

    vertical iron only

    D

    horizontal iron only


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    "Cast iron has poor corrosion resistance to sea water, especially in the presence of bronzes" Implies().
    A

    east iron is a cheap material

    B

    cast iron can pollute sea water

    C

    cast iron has mere corrosive than bronzes to sea water

    D

    cast iron is more corrosive to sea water when it meets with bronzes


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    An aluminum piston has lower inertia and higher coefficient of () compared to that of cast iron.
    A

    viscosity

    B

    twisting moments

    C

    inertia

    D

    thermal expansion


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful().
    A

    to keep the boats covered at all times

    B

    not to leave steel or iron tools lying in or near these boats

    C

    to keep an electric charge on the hull at all times

    D

    to rinse these boats regularly with salt water


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Cold clearances between the skirt of an aluminum piston and the cylinder liner is about ()
    A

    twice as large as with a cast iron piston

    B

    the same size as with a cast iron piston

    C

    half as large as with a cast iron piston

    D

    the same size as the crown of an aluminum piston


    正确答案: D
    解析: 暂无解析

  • 第13题:

    ______is an angle at which a cargo settles in the hold of a ship,between the horizontal and the slope made by a bulk cargo such as grain or iron ore.

    A.Angle of loll

    B.Angle of inclination

    C.Angle of repose

    D.Angle of list


    正确答案:C
    静止角是在货物进入货舱时,水平面与倾斜面的夹角,散货船上比如散谷和铁矿石。

  • 第14题:

    共用题干
    第三篇

    Iron Deficiencies

    Experts have observed for years that endurance athletes,particularly females,frequently have iron deficiencies.Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.
    "We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss,"says Roseanne M.Lyle,associate professor at Purdue.Her study of 62 formerly inactive women who began exercising three times a week for six months was published in the journal Medicine & Science in Sports & Exercise."Women who consumed additional meat or took iron supplements were able to bounce back,"she notes."But the new exercisers who followed their normal diet showed a significant decrease in iron levels."
    Iron deficiency is very common among women in general,affecting one in four female teenagers and one in five women aged 18 to 45,respectively.But the ratio is even greater among active women,affecting up to 80 percent of female endurance athletes.This means,Lyle says,that"too many women ignore the amount of iron they take in."
    Women of childbearing age are at greatest risk,since their monthly bleeding is a major source of iron loss.Plus,many health-conscious women increase their risk by rejecting red meat,which contains the most easily absorbed form of iron.And because women often restrict their diet in an effort to control weight,they may not consume enough iron-rich food,and are liable to experience a deficiency.
    "The average woman takes in only two thirds of the recommended daily allowance of iron," notes another expert."For a woman who already has a poor iron status,any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,"notes the expert. Exercise can result in iron loss through a variety of mechanisms.Some iron is lost in sweat,and,for unknown reasons,intense endurance exercise is sometimes associated with bleeding of the digestive system.
    The best sources of iron,and the only sources of the form of iron most readily absorbed by the body,are meat,chicken,and fish.Good sources of other forms of iron include dates,beans,and some leafy green vegetables.

    Who will show evidence of iron loss?
    A:Inactive women.
    B:Active women.
    C:Women who do a program of moderate exercises regularly.
    D:Women who are inactive and start to do moderate exercises.

    答案:D
    解析:
    文章第一段第一句告诉我们endurance athletes会缺铁,它是指“耐力运动员”。选项A是指“跳高运动员”,选项B是指“举重运动员”,选项C是指“马拉松运动员”,选项D是指“短跑运动员”。因此选项C最合适。
    文章第二段第一句话提到“那些通常不运动的女性一旦开始适度的锻炼,就会出现铁含量下降的迹象”。因此只有选项D最正确。
    文章第二段最后一句话提到,那些增食肉类食品或服用铁质补剂的女性能够恢复到健康状态。但突然参加锻炼却仍沿用旧食谱的人则显示出铁含量降低。因此只有选项D正确。
    文章第三段第一句话告诉我们,每四个十几岁的少女中有一人缺铁,每五个18岁至45岁的女性中有一人缺铁。而在积极锻炼的妇女中这一比例更高,女耐力运动员中,缺铁者比例则高达80%。因此只有选项C表述正确。
    文章第四段告诉我们选项A、B、D所指人群都有缺铁的风险,第六段提示我们富含铁的食物中提到了bean和date,因此只有C项是正确的。

  • 第15题:

    共用题干
    第三篇

    Iron Deficiencies

    Experts have observed for years that endurance athletes,particularly females,frequently have iron deficiencies.Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.
    "We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss,"says Roseanne M.Lyle,associate professor at Purdue.Her study of 62 formerly inactive women who began exercising three times a week for six months was published in the journal Medicine & Science in Sports & Exercise."Women who consumed additional meat or took iron supplements were able to bounce back,"she notes."But the new exercisers who followed their normal diet showed a significant decrease in iron levels."
    Iron deficiency is very common among women in general,affecting one in four female teenagers and one in five women aged 18 to 45,respectively.But the ratio is even greater among active women,affecting up to 80 percent of female endurance athletes.This means,Lyle says,that"too many women ignore the amount of iron they take in."
    Women of childbearing age are at greatest risk,since their monthly bleeding is a major source of iron loss.Plus,many health-conscious women increase their risk by rejecting red meat,which contains the most easily absorbed form of iron.And because women often restrict their diet in an effort to control weight,they may not consume enough iron-rich food,and are liable to experience a deficiency.
    "The average woman takes in only two thirds of the recommended daily allowance of iron," notes another expert."For a woman who already has a poor iron status,any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency,"notes the expert. Exercise can result in iron loss through a variety of mechanisms.Some iron is lost in sweat,and,for unknown reasons,intense endurance exercise is sometimes associated with bleeding of the digestive system.
    The best sources of iron,and the only sources of the form of iron most readily absorbed by the body,are meat,chicken,and fish.Good sources of other forms of iron include dates,beans,and some leafy green vegetables.

    Which group of women will possibly have iron loss?
    A:one in four women aged 18 to 45.
    B:one in five female teenagers.
    C:80 percent of female endurance athletes.
    D:80 percent of active women.

    答案:C
    解析:
    文章第一段第一句告诉我们endurance athletes会缺铁,它是指“耐力运动员”。选项A是指“跳高运动员”,选项B是指“举重运动员”,选项C是指“马拉松运动员”,选项D是指“短跑运动员”。因此选项C最合适。
    文章第二段第一句话提到“那些通常不运动的女性一旦开始适度的锻炼,就会出现铁含量下降的迹象”。因此只有选项D最正确。
    文章第二段最后一句话提到,那些增食肉类食品或服用铁质补剂的女性能够恢复到健康状态。但突然参加锻炼却仍沿用旧食谱的人则显示出铁含量降低。因此只有选项D正确。
    文章第三段第一句话告诉我们,每四个十几岁的少女中有一人缺铁,每五个18岁至45岁的女性中有一人缺铁。而在积极锻炼的妇女中这一比例更高,女耐力运动员中,缺铁者比例则高达80%。因此只有选项C表述正确。
    文章第四段告诉我们选项A、B、D所指人群都有缺铁的风险,第六段提示我们富含铁的食物中提到了bean和date,因此只有C项是正确的。

  • 第16题:

    Which of the following is not true of Britain.s agriculture?()

    • A、British farming is highly mechanized.
    • B、Agriculture in Britain is intensive.
    • C、British farming is very efficient.
    • D、Britain.s agriculture can produce enough food for its people

    正确答案:D

  • 第17题:

    Which of the following is not included in dry bulk cargo?()

    • A、Grains.
    • B、Iron ore.
    • C、Cotton.
    • D、Coal.

    正确答案:C

  • 第18题:

    单选题
    Aluminum pistons have () coefficient of thermal expansion compared with those of cast iron.
    A

    higher

    B

    lower

    C

    the same

    D

    none of the above


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Wrought iron has an inherent resistance to corrosion but is not to be had freely , its place has been taken by the cuprous alloysAccording to the above sentence , which of the following statements is true?()
    A

    Wrought iron can resist liquids flow

    B

    It is difficult to attain the wrought iron

    C

    Wrought iron should be combined with cuprous alloys

    D

    The cuprous alloys have mere disadvantages than wrought iron


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    The permanent magnetism of a vessel may change in polarity due to().
    A

    being moored for a long time on one heading

    B

    being struck by lighting

    C

    steaming from the north magnetic hemisphere to the south magnetic hemisphere

    D

    loading a homogenous magnetic cargo such as steel plate,iron bars,etc


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Cast iron and gunmetal fittings are used freely in small sizes at moderate pressure; large fittings, those for high pressure and temperature are cast or mild steelIn the above sentence, the word “those” means ().
    A

    east iron firings

    B

    mild steel fittings

    C

    small fittings

    D

    large fittings


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following statements is true about Sony?
    A

    Sony is making a new effort for more technological and marketing innovations.

    B

    Its revenue and profits have improved recently.

    C

    Sony is trying to make friends with Microsoft, another player in this industry.

    D

    Microsoft has been making computer games for the last 20 years.


    正确答案: C
    解析:
    录音开头便描述到“市场领导者Sony正在changing the technological and business rules”,可见Sony正在进行科技和市场创新,与选项A表达意思相一致。
    【录音原文】
    Sony, the market leader, is changing the technological and business rules that have defined this cut-throat industry for two decades. By doing so, it hopes to both to improve its fortunes—earlier this year the company admitted that its revenues and profits had unexpectedly plunged—and to fend off a challenge from Microsoft, which launched its first games console, the Xbox, in 2001.

  • 第23题:

    单选题
    A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will give him a Letter of Indemnity. What is the best procedure to follow? ()
    A

    Sign a Clean Bill of Lading and accept the Letter of Indemnity

    B

    Refuse to sign a Clean Bill of Lading

    C

    Sign the Clean Bill of Lading and have the agent countersign it

    D

    Sign a Clean Bill of lading under protest


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following is not true of British iron and steel industry?()
    A

    Britain.s steel industry is declining.

    B

    No more new discoveries of iron ore have been found in Britain.

    C

    Supplies of iron ore are now mostly foreign.

    D

    Compared with newer plants in the world,Britain.s steelworks are not efficient.


    正确答案: B
    解析: 暂无解析