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This is very important. You_____remember to shut down your computer everyevenlng。A. oughtB. needC. mustD. can

题目

This is very important. You_____remember to shut down your computer every

evenlng。

A. ought

B. need

C. must

D. can


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  • 第1题:

    What's ( )job? Are ( ) British?

    A. your, your

    B. you, your

    C. your, you


    正确答案:C

  • 第2题:

    By default, how often does a router running IGRP send its complete routing table to its neighbors?()

    A. Every 5 minutes

    B. Every 90 seconds

    C. Every 60 seconds

    D. Every 30 seconds


    参考答案:B

  • 第3题:

    48.

    A. my

    B. his

    C. their

    D. your


    正确答案:C
    48.C【解析】由本文及实际生活均可知很多中国学生高中期间不工作,而美国学生喜欢在他们空闲时间馓兼职工作。

  • 第4题:

    YouhaveanExchangeServer2010organization.Thenetworkcontainsthecomputersshowninthefollowingtable.YouneedtoidentifythecomputersthatcanruntheExchangeServer2010managementtools.Whichtwocomputersshouldyouidentify?()

    A.Computer1

    B.Computer2

    C.Computer3

    D.Computer4

    E.Computer5


    参考答案:B, C

  • 第5题:

    ( ) – Is Miss White __________ English teacher, Maria?

    – No, she teaches __________ geography.

    A.your;my

    B.you;mine

    C.you;us

    D.your;us


    正确答案:D

  • 第6题:

    Each life jacket light that has a non-replaceable power source must be replaced ______.

    A.every 6 months after initial installation

    B.every 12 months after initial installation

    C.every 24 months after initial installation

    D.on or before the expiration date of the power source


    正确答案:D