How long should we keep the video tapes of surveillance cameras?A.You should keep the video tapes for at least five months.B.The video tapes should be kept for at least three months.C.You should keep the video tapes for at least one monthD.You should keep

题目

How long should we keep the video tapes of surveillance cameras?

A.You should keep the video tapes for at least five months.

B.The video tapes should be kept for at least three months.

C.You should keep the video tapes for at least one month

D.You should keep the video tapes for at least two months.

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更多“How long should we keep the video tapes of surveillance cameras?A.You should keep the vide ”相关问题

  • 第1题：

    I ()have been here, but I()not find the time.

    A. could; could

    B. might; could

    C. should; could

    D. should; would


    参考答案：C

  • 第2题：

    If people ________ cutting down the forest, they will have nowhere _______.

    A.keep, to live in B.will keep, to live in C.keep, to live D.will keep, to live


    正确答案：C

  • 第3题：

    ______ it rain tomorrow moring, the loading ______.

    A.Should / will be postponed

    B.If / shall be postponed

    C.Should / would be postponed

    D.If / has to be postponed


    正确答案：C
    一旦明天早上下雨，装货将被延迟。

  • 第4题：

    The government is considering taking further action to ____ the pound ____ falling in value.

    A.keep…from

    B.keep…up

    C.stop…to

    D.make…from


    参考答案：A

  • 第5题：

    ________ the vessel have no safety radiotelegraphy certificate at the time of her delivery，she ________ be held to be unseaworthy．

    A.If／may

    B.Will／shall

    C.Should／would

    D.Would／should


    正确答案：C

  • 第6题：

    I__________have been there,but I__________not find the time.

    A.should；would
    B.should；could
    C.might；could
    D.could；could

    答案：B
    解析：
    考查情态动词的用法。句意为：“我本应该去那里，但我没时间。”should have done表示“过去本应做的事而实际上并没有做”，常含有责备、遗憾的语气。

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