参考答案和解析
正确答案: B
解析:
perform one’s duty履行责任/义务,固定搭配。
更多“_____”相关问题
  • 第1题:

    单选题
    I wonder how many years ago _____.
    A

    did your father retire

    B

    your father retired

    C

    has your father retired

    D

    your father has retired


    正确答案: A
    解析:
    宾语从句中用陈述语序。排除A、C。时间状语(how many years ago)提示要用过去时,故为B。

  • 第2题:

    单选题
    The thief stole my wallet _____ I knew it.
    A

    before

    B

    until

    C

    while

    D

    after


    正确答案: D
    解析:
    句意:我还不知道怎么回事,钱包就被偷走了。before意为“还没来得及”,故为A。

  • 第3题:

    单选题
    _____
    A

    at

    B

    with

    C

    by

    D

    in


    正确答案: C
    解析:
    固定搭配。at the speed of以某种速度。

  • 第4题:

    单选题
    _____ in thought, he almost ran into the car in front of him.
    A

    Losing

    B

    Having lost

    C

    Lost

    D

    To lose


    正确答案: D
    解析:
    lost in thought为固定短语,表示“陷入沉思”。

  • 第5题:

    单选题
    We secured the contract in the face of _____ from several foreign firms.
    A

    comparison

    B

    competition

    C

    corporation

    D

    contradiction


    正确答案: B
    解析:
    句意:在几家外国公司的竞争面前,我们还是签订了合同。competition意为“竞争,竞赛”;comparison意为“比较,对照”;corporation意为“公司,企业”;contradiction意为“反驳,矛盾”。

  • 第6题:

    单选题
    _____
    A

    investment

    B

    expenses

    C

    budget

    D

    consumption


    正确答案: B
    解析:
    由常识可知,除减少污染外,乘公共汽车去上班的好处还在很大程度上能节省、减少开支。investment意为“投资,可获利的东西”;expense意为“费用,损失,开支”;budget意为“财政预算”;consumption意为“消费,消费量”。选项B更符合文意。

  • 第7题:

    问答题
    不论多么困难,他都坚信自己有一天一定能成功。

    正确答案: However difficult it may be, he firmly believes that he will succeed someday.
    解析: 暂无解析

  • 第8题:

    单选题
    It took us quite a long time to get to the amusement park. It was _____ journey.
    A

    three hour

    B

    a three-hours

    C

    a three-hour

    D

    three hours


    正确答案: A
    解析:
    句意:去游乐园花了我们很长一段时间,这是3个小时的路程。考查复合形容词。一段3个小时的路程有两种表达方式:a three-hour journey;three hours’ journey。

  • 第9题:

    单选题
    _____ I shall still go outside.
    A

    As the sun is hot

    B

    Hot as is the sun

    C

    Hot as the sun is

    D

    Though hot is the sun


    正确答案: C
    解析:
    as引导让步状语从句时,应当把表语或状语放在句首。hot as the sun is相当于although the sun is hot,故为C。

  • 第10题:

    单选题
    I have no _____ to take notes in hopes of future use.
    A

    1eisure

    B

    spare

    C

    1aundry

    D

    1eague


    正确答案: C
    解析:
    句意:我没有闲空做笔记留着将来用。leisure意为“空闲,闲暇”;spare意为“备用品,配件”;laundry意为“洗衣店;洗熨”;league意为“同盟,联盟”。

  • 第11题:

    单选题
    When she saw the clouds, she went back to the house to _____ her umbrella.
    A

    bring

    B

    fetch

    C

    take

    D

    carry


    正确答案: A
    解析:
    句意:她看到了乌云,就回家拿了伞。fetch意为“取来,去并且取回”;bring意为“带来”,bring it over here意为“把它带来”;take意为“带去”;carry意为“携带”。

  • 第12题:

    单选题
    _____
    A

    than

    B

    later

    C

    then

    D

    latter


    正确答案: D
    解析:
    因为前面出现“first to ...”,因此后面接then to ...。

  • 第13题:

    单选题
    _____
    A

    factor

    B

    resource

    C

    source

    D

    cause


    正确答案: C
    解析:
    根据文章的内容,这里指的是“外汇来源”。source来源,根源;source of income收入来源。factor因素;resource资源;cause原因。

  • 第14题:

    单选题
    _____
    A

    so

    B

    when

    C

    after

    D

    before


    正确答案: C
    解析:
    由下文可知,把人们赶出树林之后才能继续修路,故赶出树林在前,修路在后,用连词before。故选D。

  • 第15题:

    单选题
    _____
    A

    apt

    B

    likely

    C

    liable

    D

    inclined


    正确答案: A
    解析:
    词义辨析题。四个词都含有“可能”的意思,但又略有差别。likely指一件事情极可能发生,但不一定发生;apt指一件一定会发生的事情;liable一般和不理想的事情,即“易于产生某种(对主语)不利的后果”,常用于警告;be liable to sth.应受处罚;inclined指倾向于做什么;根据词义,选C最合适。

  • 第16题:

    问答题
    你应该知道这样做是为什么。

    正确答案: You should know what you are doing this for.
    解析: 暂无解析

  • 第17题:

    问答题
    那时家里太穷了,不能供孩子们上学。

    正确答案: At that time the family was too poor to send the children to school.
    解析: 暂无解析

  • 第18题:

    单选题
    _____
    A

    some

    B

    all

    C

    few

    D

    many


    正确答案: B
    解析:
    句意:这是一个新的运动,许多美国妇女不同意。

  • 第19题:

    问答题
    就气候而言,这个城市是生活的理想之地。

    正确答案: As far as the climate is concerned, the city is an ideal place to live in.
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following is NOT true according to the article?
    A

    Parents play an important part in their children’s growth.

    B

    The less you use your mind the duller you may become.

    C

    Intelligence is obviously the result of where and how you live.

    D

    Parents should always encourage their children.


    正确答案: A
    解析:
    态度题。A选项“父母在孩子的成长过程中扮演一个重要的角色”正确;B选项“脑子用得越少,越容易变得迟钝”并没有在原文中提到;C选项“很显然,智力是一个人生活环境和生活方式的影响结果”,而根据原文,智力是先天和后天培养的综合结果,显然,C选项中的观点错误;D选项“父母应该时刻鼓励孩子”是作者在文中积极倡导的。

  • 第21题:

    单选题
    In fact, the Englishman who tried to fly _____.
    A

    lost his life

    B

    flew only 8 minutes

    C

    got badly wounded

    D

    succeeded in flying


    正确答案: B
    解析:
    推理题。第二段提到“... he fell to the ground and broke every bone in his body”,即“他掉在地上,身上的每根骨头都摔断了”,由此推断A选项“他丢了性命”正确。

  • 第22题:

    单选题
    It was Einstein _____ wrote and published his famous theory relativity.
    A

    which

    B

    whom

    C

    what

    D

    who


    正确答案: A
    解析:
    本题为强调句,强调的是句子的主语,指人,因此D正确。

  • 第23题:

    单选题
    _____
    A

    at

    B

    by

    C

    for

    D

    with


    正确答案: D
    解析:
    compensate for为固定搭配,意为“补偿,赔偿”。

  • 第24题:

    单选题
    The machines are made _____ at full speed.
    A

    work

    B

    working

    C

    to work

    D

    to be worked


    正确答案: A
    解析:
    使役动词make在主动语态中要用不带to的动词不定式作宾补,即make sb. do sth.;但在被动语态中,一定要带to。根据句意“机器被使得全速工作”是被动语态,故为C。