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_____ is used as coolant in light－water reactors.A、GasB、Organic compoundC、Molten saltD、Water

题目
_____ is used as coolant in light－water reactors.

A、Gas

B、Organic compound

C、Molten salt

D、Water

相似考题

1.Lead __ as a material for sculptures since the time of the early Greeks.A.has been usedB.being usedC.has usedD.used

2.______________A.want B.buy C.use D.taste

3.there may be a need for retraining if you explorer____new technology.A)usingB)useC)to useD)used

4.The student __________ much brighter than he had first appeared.A. providedB. improvedC. provedD. used

更多“_____ is used as coolant in light－water reactors. ”相关问题

  • 第1题：

    She became ___________ to the new life.

    A.use

    B.uses

    C.using

    D.used


    答案：D

  • 第2题：

    Techniques to employ the energy of the sun are being developed.

    A:convert
    B:store
    C:use
    D:receive

    答案：C
    解析：
    use“使用”; convert“使转变，转换······”。store"贮藏，贮备，存储”。receive“接收”。employ本身也有“使用”的意思，所以C项正确。

  • 第3题：

    Our statistics show that we consume all that we are capable of producing.

    A:waste
    B:buy
    C:use
    D:sell

    答案：C
    解析：
    本句意思：数据表明，我们消耗我们能生产出来的所有东西。consume消耗，消费。use 使用，用；waste浪费；buy购买；sell卖。

  • 第4题：

    Lao Lin has been working in the countryside for a long time, so he _______ farm work.

    A、used to

    B、is used to

    C、use

    D、use to


    正确答案：B

  • 第5题：

    　　A. collected
    　　B. answered
    　　C. returned
    　　D. used


    答案：A
    解析：

  • 第6题：

    数控屏幕上菜单的英文词汇SPINDLE、EMERGENCY STOP、FEED、COOLANT表示（）。

    A．主轴

    B．急停

    C．进给

    D．冷却液


    主轴

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