When under maneuvering conditions with the machinery being manually operated the control unit or console should be()A.automatically controlledB.off powerC.continuously mannedD.continuously unmanned

题目
When under maneuvering conditions with the machinery being manually operated the control unit or console should be()

A.automatically controlled

B.off power

C.continuously manned

D.continuously unmanned


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更多“When under maneuvering conditions with the machinery being manually operated the control unit or console should be() ”相关问题
  • 第1题:

    ______ he come, what you say to him?

    A. If, will

    B. Should, would

    C. When, would

    D. Would, do


    正确答案:B

        15.答案为B  与将来事实相反的虚拟语气,只能选should

  • 第2题:

    I learned to __________ a bicycle as a small boy.

    A. drive

    B. ride

    C. operate

    D. run


    正确答案:B

  • 第3题:

    WhichphaseincludestheactivityofassistingthecustomertomonitortheirCiscoUnifiedCommunicationssystemperformanceandtorespondtotroublereports()

    A.Maintain

    B.Deploy

    C.Operate

    D.Optimize


    参考答案:C

  • 第4题:

    I learned to ______a bicycle as a small boy.

    A. drive

    B. run

    C. operate

    D. ride


    正确答案:D

        15.答案为D  to ride a bicycle“骑自行车”。

  • 第5题:

    A) fire

    B) maneuver

    C) operate

    D) shoot


    正确答案:D
    答案:D
    [试题分析]动词辨析题。
    [详细解答]只有shoot能表示“照相”的意思,填入后符合句意,故答案为D。

  • 第6题:

    Vessels carrying ______ must not willfully wash decks or holds.

    A.General cargo

    B.Steel products

    C.Harmful cargo

    D.Machinery


    正确答案:C