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    科目： 来源： 题型：单选题

    The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.


    1. A.
      where
    2. B.
      which
    3. C.
      when
    4. D.
      therefore

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    科目： 来源： 题型：单选题

    The city government is planning to build a factory to deal with the industry waste，but when and where to build it________.


    1. A.
      haven’t been decided　　　
    2. B.
      aren’t decided
    3. C.
      hadn’t been decided　　　
    4. D.
      hasn’t been decided

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    科目： 来源： 题型：单选题

    Some house plants grow better if placed near a window with plenty of sunlight ______ others prefer to be in a more shaded spot.


    1. A.
      unless
    2. B.
      since
    3. C.
      when
    4. D.
      while

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    科目： 来源： 题型：单选题

    Not only ________ their money, but they were also in danger of losing their lives.


    1. A.
      lost they
    2. B.
      they lost
    3. C.
      did they lose
    4. D.
      they did lose

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    科目： 来源： 题型：单选题

    Most of us manage our physical health better than our emotional health, ______ problems to cause real harm.


    1. A.
      left
    2. B.
      leaving
    3. C.
      to leave
    4. D.
      having left

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    科目： 来源： 题型：单选题

    There is a growing_____of interest between her position and her business activities.


    1. A.
      demand
    2. B.
      concern
    3. C.
      awareness
    4. D.
      conflict

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    科目： 来源： 题型：单选题

    He was obliged to ______ the trade of shoemaker.


    1. A.
      take on
    2. B.
      take in
    3. C.
      take up
    4. D.
      take down

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    科目： 来源： 题型：单选题

    ——Did you find the missing couple in the mountain yesterday?
    ——No, but we _____ to get in touch with them ever since.


    1. A.
      have tried
    2. B.
      have been trying
    3. C.
      had tried
    4. D.
      had been trying

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    科目： 来源： 题型：单选题

    What you said is reasonable, so I agree with you______.


    1. A.
      in a way
    2. B.
      in the way
    3. C.
      by the way
    4. D.
      on the way

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