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    Dr.Hans Selye is leading expert on stress who has been doing research in this field for more than 40 years. A.the;the B.the;/ C.a;/ D.a;the 答案:C 提示:本题考查冠词.汉斯·泽利厄博士(现任教于蒙特尔大学.组建国际压力研究院)是压力研究领域的著名专家.故第一空应泛指“他是该领域的一名著名专家 ,因为research是抽象名词.故其前不用冠词. 【查看更多】

     

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    Dr. Hans Selye is _____ leading expert on stress who has been doing _____ research in this field for more than 40 years.


    1. A.
      the; the
    2. B.
      the;／
    3. C.
      a; ／
    4. D.
      a; the

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    Dr. Hans Selye is _____ leading expert on stress who has been doing _____ research in this field for more than 40 years.

    [　　]

    A．the; the　　　B．the;／

    C．a; ／　　　　D．a; the

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