In cleaning up an oil spill, the use of chemical agents would______.A.absorb the oil for easy removalB.remove the oil from the waterC.disperse or dissolve the oil in the waterD.not affect the oil

题目

In cleaning up an oil spill, the use of chemical agents would______.

A.absorb the oil for easy removal

B.remove the oil from the water

C.disperse or dissolve the oil in the water

D.not affect the oil

相似考题

1.which of the following is not one of the major exports of new zealand?A. Wool.B. Oil.C. Dairy products. .D. Fish.

2.“奶油”用英文表示为()。A.butterB.sugerC.plant oilD.oil

3.We can draw a conclusion from the text that______.A) oil-price shocks are less shocking nowB) inflation seems irrelevant to oil -price shocksC) energy conservation can keep down the oil pricesD) the price rise of crude leads to the shrinking of heavy industry

4.oil—water partition coefficient

参考答案和解析
正确答案：C
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    A hydraulic motor may be driven by______.

    A.an electric motor

    B.a diesel engine

    C.a compressor

    D.oil


    正确答案：D

  • 第2题：

    OIL-IN-WATER are ______．

    A.sediment of oil in water

    B.oil dissolvents in water

    C.solid oil aggregates

    D.droplets of oil suspended in water


    正确答案：D

  • 第3题：

    OPEC holds meetings frequently so as to regulate the output of______ oil.

    A.crude
    B.original
    C.first
    D.primary

    答案：A
    解析：
    本题考查近义词辨析。
    　　题目意为“欧佩克（石油输出国组织）经常召开会议，以调节原油产量。”A选项“天然的，未加工的”，B选项“原始的，最初的”，C选项“第一的，最早的”，D选项“初级的，基本的”。crude oil，原油，选择A。
    　　

  • 第4题：

    What type of stern tube bearing has the least friction ________．

    A.Oil-lubricated bearings

    B.Lignum vitae

    C.Hard rubber

    D.Bronze bushings


    正确答案：A

  • 第5题：

    An uncontrolled flow of gas, oil, or other well fluids into the atmosphere is called a ______.

    A.flow

    B.breakout

    C.kick

    D.Blowout


    正确答案：D
    一股不可控制的气体，油，或其他流体进入到大气中叫做喷泻。

  • 第6题：

    OPEC holds meetings frequently so as to regulate the outp of __ oil.

    A.first
    B.crude
    C.original
    D.primary

    答案：B
    解析：
    A选项意为“第一的，基本的”；B选项意为“天然的，未加工的”；C选项意为“原始的，最初的”；D选项意为“初级的，基本的”。题目意为“石油输出国家组织（OPEC）经常召开会议，以控制___油产量。”crude oil为固定搭配，意为“原油”。因此选B，控制原油产量。
    　　

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