单选题The age of the students in this class ______ from eighteen to twenty.A changesB altersC rangesD limits

题目
单选题
The age of the students in this class ______ from eighteen to twenty.
A

changes

B

alters

C

ranges

D

limits

相似考题

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更多“The age of the students in this class ______ from eighteen t”相关问题

  • 第1题：

    There are students in Class One than in Class Two.

    A、 many

    B、 more

    C、 most


    答案：B

    解析：本句意思：一班的学生比二班的多，句子中than说明两项内容进行比较，所以用比较级，而选项A是原级，选项C是最高级，所以应选B


  • 第2题：

    根据SQL标准，要查询表student中平均年龄age小于21的所在系dept及其平均年龄值，下面哪条语句适用?()

    A select dept,avg(age) from student where avg(age)<21

    B select dept,avg(age) from student group by dept having avg(age)<21

    C select dept,avg(age) from student having avg(age)<21

    D select dept,avg(age) from student group by dept where avg(age)<21


    参考答案B

  • 第3题：

    根据SQL标准，下面哪条语句与select min(age) from student等效?()

    A select age from student where age >= min(age)

    B select distinct age from student where age >= all min(age)

    C select distinct a.age from student a where a.age<= any (select distinctb.age from student b)

    D select distinct a.age from student a where a.age<= all (select distinct b.age from student b)


    参考答案D

  • 第4题：

    现有3个表Students(SID，SN，SEX，AGE，DEPT)，Courses(CID，CNAME)，SCORE(SID，CID，GRADE)。 其中，SID为学号，SN为姓名，SEX为性别，AGE为年龄，DEPT为系别，CID为课程号，CNAME为课程 名，GRADE为成绩。检索“王华”同学所选修的课程名称和成绩，正确的SELECT语句是（ ）。

    A. SELECT CNAME，GRADE FROM Students INNER JOIN SCORE ON Students．SID=SCORE．SID INNER JOIN Courses ON SCORE．CID=Courses．CID WHERE SN=’王华’

    B. SELECT CNAME，GRADE FROM Students INNER JOIN Courses ON Students．SID=Courses．CID WHERE SN=’王华’

    C. SELECT CNAME，GRADE FROM SCORE INNER JOIN Courses ON SCORE．CID=Courses．CID WHERE CNAME=。王华。

    D. SELECT CNAME，GRADE FROM Students INNER JOIN Courses ON Students．SN=Courses．CNAME WHERE SN=’王华。


    正确答案：A
    超链接的语法格式是：SELECT…FROM Table INNER | LEFT| RIGHT | FULL JOIN Table ON JionCondi． tion。本题中使用了两个超链接，答案是A，其他答案的条件不正确。

  • 第5题：

    From the last paragraph we know that in Brazil______.

    A. it is important to arrive at the appointed time

    B. it is rude for professors to be late for class

    C. it is normal for students to leave during lectures

    D. it is natural to keep the professor staying after class


    正确答案：D

    54．答案为D  最后一段谈到的是巴西学生不仅迟到，而且下课后不离开，继续让教授解答问题，A、B、C选项都与本段无关。

  • 第6题：

    When a teacher asks the students to find some key words from a text quickly, he/she is intended to train students' __________strategy in reading class.

    A. skimming
    B. scanning
    C. extensive reading
    D. intensive reading

    答案：B
    解析：
    考查阅读教学。scanning“寻读”，可以帮助学生快速找到所需信息，准确定位。故选B。skimming“略读”，快速浏览文本，掌握文章大意。extensive reading"泛读”，是指进行广泛、大量的阅读.可以使学生通过频繁地接触语言材料，自觉或不自觉地学到或掌握大量词汇，开阔学生的视野。intensive reading"精读”.是指深入细致、逐字逐句地阅读，可以通过深入钻研.加深知识的积累，、

  • 第7题：

    When a teacher asks the students to find some key words from a text quickly, be/she areintended to train students'_________ strategy in reading class.

    A．skimming
    B．scanning
    C．extensive reading
    D．intensive reading

    答案：B
    解析：
    考查阅读教学。scanning“寻读”，可以帮助学生快速找到所需信息，准确定位。故答案选B。skimming“读”，快速浏览文本。掌握文章大意。extensive reading“泛读”，是指进行广泛、大量的阅读，可以使学生通过频繁地接触语言材料。自觉或不自觉地学到或掌握大量词汇，开阔学生的视野。intensive reading“精读”，是指深入细致、逐字逐句地阅读，可以通过深入钻研，加深知识的积累。

  • 第8题：

    my daughter reaches the age of eighteen,she can apply for a driving license．

    A.Unless
    B.Because
    C.Since
    D.Once

    答案：C
    解析：
    【考情点拨】考查连词。
    【应试指导】句意：我女儿可以申请考驾照了，因为她满18岁了。句中缺少表示原因的连词。because和since都可以引导原因状语从句，但because一般不用于句首，故选C。

  • 第9题：

    下列SQL语句中，能够完成求某列最大值的是（）。

    • A、SELECT AVG（Age） FROM Student
    • B、SELECT MAX（Age） FROM Student
    • C、SELECT MIN（Age） FROM Student
    • D、SELECT COUNT（*） FROM Student

    正确答案:B

  • 第10题：

    单选题
    The age of the students in this class ______ from eighteen to twenty.
    A

    changes

    B

    alters

    C

    ranges

    D

    limits


    正确答案： B
    解析：
    句意：这个班学生的年龄在18岁到20岁之间。range（在一定范围内）变动，变化。change改变，变革。alter改变。limit限制，限定。

  • 第11题：

    多选题
    按照学生平均成绩（avg_grade）将students表中的数据检索出来，下面SQL语句正确的是（）
    A

    SELECT*FROM students ORDERBYavg_grade

    B

    SELECT*FROM students GROUPBYavg_grade ASC

    C

    SELECT*FROM students ORDERBYavg_grade DESC

    D

    SELECT*FROM students ORDERbyavg_gradeasc


    正确答案： B,D
    解析： 暂无解析

  • 第12题：

    单选题
    Many students ______ chances to show themselves in class because the class size is too big.
    A

    don’t give

    B

    aren’t given

    C

    haven’t given

    D

    won’t give


    正确答案： A
    解析：
    句意：许多学生没有机会在课堂上表现自己，因为课堂上人太多了。本题考查动词被动语态。主语Many students与chances之间是被动关系，学生只能是被给予机会的人，因此需用被动语态be+动词的过去分词，B项aren’t given正确。

  • 第13题：

    Tom and John have arrived, but ________ students in the class aren’t here yet.

    A.other

    B.others

    C.the others

    D.the other


    参考答案：D

  • 第14题：

    根据SQL标准，下面哪句语句能够找出年龄最小的同学?其中age为学生表student中的年龄字段，sno为学生的学号。()

    A select max(age) from student

    B select sno from student where age = max(age)

    C select sno from student having age = max(age)

    D select sno from student a where a.age<= (select min(b.age) from student b)


    参考答案D

  • 第15题：

    Most students in this class ( ) from the countryside.

    A.is

    B.are

    C.will

    D.would


    参考答案：B

  • 第16题：

    检索所有比“王华”年龄大的学生姓名、年龄和性别。正确的SELECT语句是______。

    A．SELECT SN,AGE,SEX FROM S WHERE AGE＞(SELECT AGE FROM S WHERE SN='王华')

    B．SELECT SN,AGE,SEX FROM S WHERE SN='王华'

    C．SELECT SN,AGE, SEX FROM S WHERE AGE＞(SELECT AGE WHERE SN='王华')

    D．SELECT SN,AGE,SEX FROM S WHERE AGE＞王华 AGE


    正确答案：A

  • 第17题：

    What is the main idea of this passage?

    A. It is important to be on time for class in the United States.

    B. The importance of being on time differs among cultures.

    C. People learn' the importance of time from the culture they are in.

    D. Students being late for class should explain the reason to their teacher.


    正确答案：B

    55．答案为B  从文章中教授的经历和调查可得知守时的重要性在不同文化中的差异，因此B为正确答案。

  • 第18题：

    When a teacher asks the students to find some key words from a text quickly, he/she is intended to train students' __________strategy in reading class.

    A．skimming
    B．scanning
    C．extensive reading
    D．intensive reading

    答案：B
    解析：
    考查阅读教学。scanning“寻读”，可以帮助学生快速找到所需信息，准确定位。故选B。skimming“读”，快速浏览文本，掌握文章大意。extensive reading"泛读”，是指进行广泛、大量的阅读．可以使学生通过频繁地接触语言材料，自觉或不自觉地学到或掌握大量词汇，开阔学生的视野。intensive reading"精读”．是指深入细致、逐字逐句地阅读，可以通过深入钻研．加深知识的积累，、

  • 第19题：

    The () teacher punishes his students when they don't do their homework or talk in class.

    A.spiritual
    B.specific
    C.strict
    D.stressed

    答案：C
    解析：
    这名严格的老师在学生不做作业或者上课讲话时，他就处罚他们。

  • 第20题：

    下列SQL语句中，能够完成求某列最大值的是（）。

    ASELECT AVG（Age） FROM Student

    BSELECT MAX（Age） FROM Student

    CSELECT MIN（Age） FROM Student

    DSELECT COUNT（*） FROM Student


    B
    略

  • 第21题：

    单选题
    We learn from the passage that _____.
    A

    Chuck’s students are not clever enough

    B

    the students didn’t do Chuck’s homework

    C

    Chuck Wall is an unusual teacher

    D

    no students enjoyed Chuck’s homework


    正确答案： C
    解析：
    根据文章的主要内容可知，教授之所以不同寻常，是因为它留作业的方式。故C选项正确。

  • 第22题：

    单选题
    The students in a certain physical education class are on either the football team or the basketball team, are on both these teams, or are not on either team. If 12 students are on the football team, 15 students are on the basketball team, 8 students are on both teams, and 9 students are not on either of these teams, how many students are in the class?
    A

    44

    B

    40

    C

    32

    D

    28

    E

    26


    正确答案： D
    解析：
    (12+15-8)+9=28

  • 第23题：

    单选题
    Male and female students are quite different from each other _____the age at which they begin to develop an intellectual self-discipline.
    A

    with regard to    

    B

    in the light of

    C

    in proportion to    

    D

    on account of


    正确答案： A
    解析：
    在“开始发展理性的自律的年龄”上，男生们和女生们截然不同。with regard to关于，谈到。in the light of按照, 根据。in proportion to与…成比例。on account of由于。

  • 第24题：

    单选题
    Eighteen students took an 8-question quiz. The graph in Figure 8 shows the number of students who earned each possible score from 0 to 8. What is the median for the quiz scores?
    A

    5.3

    B

    5

    C

    4

    D

    6

    E

    5.5


    正确答案： D
    解析：
    The graph shows the set of scores as: {2, 3, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8}. Since the scores are in order from lowest to highest, simply count over to the middle value to determine the median. The median is the average of the ninth and tenth terms. In this example, both the ninth and tenth terms are 5, so the median is 5.

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