更多“A between B beforeC since D later”相关问题
  • 第1题:

    It’s a long time since I saw you last .

    ----Yes , and it will be a long time()we meet again .

    A. until

    B. before

    C. that

    D. when


    参考答案:D

  • 第2题:

    The Roman Empire has long ___ vanished.

    A、from

    B、before

    C、until

    D、since


    正确答案:D

  • 第3题:

    She wrote back to him ________ she received his letter.

    A、while

    B、before

    C、whether

    D、as soon as


    参考答案:D

  • 第4题:

    Viruses usually have two phases to their execution, the infection phase and the(75)phase. The later phase is optional, since stone viruses simply reproduce.

    A.reproduce

    B.proliferation

    C.defend

    D.attack


    正确答案:D
    解析:译文:病毒在执行的过程中通常有两个阶段:感染阶段和攻击阶段。有些病毒只进行简单的复制,因此可能没有攻击阶段。

  • 第5题:

    Which design topology incurs a performance penalty since there are two encryption-decryption cycles between any two remote sites?()

    A. peer-to-peer

    B. partial mesh

    C. hub and spoke

    D. full mesh


    参考答案:C

  • 第6题:

    A right to withdraw a vessel ______ the service of the Charterers failing the punctual and regular payment of the hire cannot be defeated by later tender of the hire.

    A.in

    B.before

    C.from

    D.against


    正确答案:C

  • 第7题:



    请在第______处填上正确答案。

    A.yet
    B.before
    C.too
    D.already

    答案:D
    解析:
    2002年他就已经在此获得国际大奖。

  • 第8题:

    They decided to chase the cow away______ it did more damage.

    A.although
    B.before
    C.until
    D.unless

    答案:B
    解析:
    考查连词辨析。although“尽管,虽然”,before“在……之前,趁着……”,until“在….一-以前;直到……时”,unless“除非,如果不”。根据句意“趁这头奶牛还没来得及对此造成更大的损害,他们决定将它赶走”可知,只有before符合题意。故选B。

  • 第9题:

    Which design topology incurs a performance penalty since there are two encryption-decryption cycles between any two remote sites?()

    • A、peer-to-peer
    • B、partial mesh
    • C、hub and spoke
    • D、full mesh

    正确答案:C

  • 第10题:

    单选题
    In Excerpt 3, the writer argues that pollution_____.
    A

    has increase since the eighties

    B

    is at its worst in industrialized countries

    C

    results from poor relation between nations

    D

    is caused by human self-interest


    正确答案: C
    解析:
    根据Excerpt 3中的“Since the early eighties we have been only too aware of the devastating effects of large—scale environmental pollution”可以推知。B、C项在文中并未提及。D项只讲了污染是由人类为了自身利益而造成的,这属于发达国家的情况,但没包含发展中国家的情况。故A项为正确答案。

  • 第11题:

    单选题
    The relationship between number of months since the campaign began and number of website visits is ______.
    A

    zero

    B

    negative

    C

    positive


    正确答案: B
    解析:
    从图表中可以看出广告宣传开始之后的6个月内,网站访问量并没有出现稳定增长或降低,并且6个月后访问量和1个月后访问量几乎相同,因此月数和访问量之间不成比例。

  • 第12题:

    单选题
    In stopping distances of vessels,head reach can best be described as the().
    A

    difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraph

    B

    distance the vessel has actually run through the water since a change of speed was ordered

    C

    distance the vessel will run between taking action to stop her and being stationary in the water

    D

    speed at which a vessel should proceed to ensure that she will run a predetermined distance,once her engines have been stopped


    正确答案: D
    解析: 暂无解析

  • 第13题:

    I first heard this story _____ from a girl I had met in New York's Greenwich Village.

    A. since a few years

    B. a few years before

    C. for a few years

    D. a few years ago


    参考答案: D

  • 第14题:

    It may be helpful to set your watch just two minutes()?

    A.ahead

    B.before

    C.forward


    正确答案:A

  • 第15题:

    I'll leave my bike____. I'll not need it for the time being.

    A、behind

    B、before

    C、back

    D、from


    正确答案:A

  • 第16题:

    (73)

    A.once

    B.before

    C.among

    D.so as to


    正确答案:A
    同71题解析

  • 第17题:

    48___.

    A.because

    B.before

    C.after

    D.if


    正确答案:A

  • 第18题:

    It will be at least 10 days _______they finish cleaning up the typhoon-stricken village.

    A.until
    B.before
    C.since
    D.when

    答案:B
    解析:
    本题考查连词

    B选项,句意为“他们需要至少10天才能清理完受台风袭击的村庄”。before“在……之前”,符合题意。综上,B选项正确。

    A选项,until“直到”,常与not连用构成“直到……才”,故排除。

    C选项,since“自从”,故排除。

    D选项,when“当……时候”,故排除。

    故正确答案为B项。

  • 第19题:



    请在第______处填上正确答案。

    A.after
    B.before
    C.until
    D.to

    答案:A
    解析:
    他起跑的状态不错,但是,是在跨过第五道栏时才开始加速的。

  • 第20题:


    The primary purpose of the passage is to( )

    A.explain the difference between natural and man-made radiation
    B.arouse concern about the risks connected with exposure to radiation
    C.publicize the results of British medical survey
    D.advocate limiting the use of atomic weapons testing,since the fallout is extremely hazardous

    答案:B
    解析:

  • 第21题:

    Based on which two conditions can master Preventive Maintenance (PM) schedules be created?()

    • A、 elapsed time since the target start date or completion date of previous work generated by PM  
    • B、 difference between completion date of previous work and system date is equal to Lead Time  
    • C、 elapsed time since the target start date or completion date of the latest work orders for the asset
    • D、 metered equipment usage since the target start date or completion date of previous work generated by PM
    • E、 metered equipment usage since the target start date or completion date of the latest work order for the asset

    正确答案:A,D

  • 第22题:

    单选题
    Reducing the clearance between a valve stem and rocker arm will result in the valve ()
    A

    having a shorter duration of opening

    B

    having a longer duration of opening

    C

    closing sooner

    D

    opening later


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    Based on which two conditions can master Preventive Maintenance (PM) schedules be created?()
    A

    elapsed time since the target start date or completion date of previous work generated by PM

    B

    difference between completion date of previous work and system date is equal to Lead Time

    C

    elapsed time since the target start date or completion date of the latest work orders for the asset

    D

    metered equipment usage since the target start date or completion date of previous work generated by PM

    E

    metered equipment usage since the target start date or completion date of the latest work order for the asset


    正确答案: A,D
    解析: 暂无解析