If the jacket water temperature rises rapidly above normal in a diesel engine, you should firstA.place standby cooler in operationB.reduce engine loadC.check thermostatic valveD.clean sea water strainer

题目

If the jacket water temperature rises rapidly above normal in a diesel engine, you should first

A.place standby cooler in operation

B.reduce engine load

C.check thermostatic valve

D.clean sea water strainer


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  • 第1题:

    You ________ show more respect for your elders.

    A. can

    B. could

    C. might

    D. should


    参考答案:D

  • 第2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3题:

    After a cold front passes,the barometric pressure______.

    A.drops,and the temperature drops

    B.drops , and the temperature rises

    C.rises,and the temperature drops

    D.rises,and the temperature rises


    正确答案:C
    冷锋过境后,气压上升,温度降低。

  • 第4题:

    A:I have got a pain in my chest. B:You ( )see the doctor.

    A. have

    B. need

    C. should


    正确答案:C

  • 第5题:

    After a cold front passes the barometric pressure usually ______.

    A.fluctuates

    B.remains the same

    C.remains the same, with clouds forming rapidly

    D.rises, often quite rapidly, with clearing skies


    正确答案:D
    冷锋过境后,气压通常相当快的升高,天转晴。

  • 第6题:

    I didn’t 【particular】 want to go, but I had to

    A. arrli B. usually C. especially D. rapidly

    答案:D
    解析: