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    Who says man is alone in trying to the problem of air pollution? There are certain moths(蛾) whose color serves to protect them. A. solve B. settle C. have D. meet 【查看更多】

     

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    Who says man is alone in trying to ______the problem of air pollution? There are certain moths(蛾) whose color serves to protect them.


    1. A.
      solve
    2. B.
      settle
    3. C.
      have
    4. D.
      meet

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    Who says man is alone in trying to _______the problem of air pollution? There are certain moths(蛾) whose color serves to protect them.

    [　　]

    A． solve　　B． settle　　C． have　　D． meet

    查看答案和解析>>

    Who says man is alone in trying to ______the problem of air pollution? There are certain moths(蛾) whose color serves to protect them.

    [　　]

    A． solve　　B． settle　　C． have　　D． meet

    查看答案和解析>>


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