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    科目： 来源： 题型：单选题

    Do you know that Yuan Longping is known as ______ father of hybrid rice (杂交水稻)?


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

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    科目： 来源： 题型：单选题

    ---Can I smoke here?

    ---Sorry.We don’t allow_______here.


    1. A.
      people smoking
    2. B.
      people smoke
    3. C.
      to smoke
    4. D.
      smoking

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    科目： 来源： 题型：单选题

    The two men talked in a low voice, ____nobody heard what they were saying.


    1. A.
      so that
    2. B.
      as if
    3. C.
      because
    4. D.
      when

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    科目： 来源： 题型：单选题

    The pen      well, so it ___ well.


    1. A.
      is written, is sold
    2. B.
      is writing, is selling
    3. C.
      is written, sells
    4. D.
      writes, sells

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    科目： 来源： 题型：单选题

    The taxi driver ________ and began to rob his passenger with a fruit knife when suddenly a policeman turned up.


    1. A.
      pulled away
    2. B.
      pulled out
    3. C.
      pulled over
    4. D.
      pulled through

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    科目： 来源： 题型：单选题

    Oh, my God! Is this your room? The furniture here remains _____ with such thick dust!


    1. A.
      covered
    2. B.
      covering
    3. C.
      to cover
    4. D.
      be covering

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    科目： 来源： 题型：单选题

    ---When did she get injured?

    ---It was at midnight     rain was pouring down.


    1. A.
      where
    2. B.
      that
    3. C.
      what
    4. D.
      when

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    科目： 来源： 题型：单选题

    Mass deaths of birds were not unheard of, but they normally happened unnoticed at sea or in rural areas away from towns. Many birds are weak and die in winter _______ food is scarce.


    1. A.
      which
    2. B.
      what
    3. C.
      when
    4. D.
      how

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    科目： 来源： 题型：单选题

    ---What can I help you, sir?
    --- I’d like to have this watch_______.


    1. A.
      repaired
    2. B.
      repair
    3. C.
      repairing
    4. D.
      to be repaired

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    科目： 来源： 题型：单选题

    --There is still a copy of the book in the library. Will you go and borrow _____?
    --I’d rather buy _____ in the book store.


    1. A.
      one; one
    2. B.
      it; one
    3. C.
      one; it
    4. D.
      it it

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