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    科目： 来源： 题型：014

    It is pretty well understood ________ controls the flow of carbon dioxide in and out the atmosphere today. 

    [　　]

    A．that
    B．when
    C．what
    D．how

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    科目： 来源： 题型：014

    ________ I can't understand is ________ he wants to change his mind.

    [　　]

    A．That, that
    B．Which, how
    C．What, what
    D．What, why

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    科目： 来源： 题型：014

    ________ matters little.

    [　　]

    A．He will come or not
    B．If or not he comes
    C．Whether he comes or not
    D．He comes or not

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    科目： 来源： 题型：014

    It ________ that space is limitless.

    [　　]

    A．believes
    B．was generally believed
    C．believed
    D．is generally believed

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    科目： 来源： 题型：014

    After a whole day of hard work, all ________ was a nice meal and a good rest.

    [　　]

    A．what he wanted
    B．which he wanted
    C．the things he wanted
    D．that he wanted

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    科目： 来源： 题型：014

    Scientists have reached the conclusion ________ the temperature on the earth is getting higher and higher.

    [　　]

    A．when
    B．but
    C．that
    D．for that

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    科目： 来源： 题型：014

    ________ this material can be used in our factory has not been studied yet.

    [　　]

    A．Which
    B．What
    C．That
    D．Whether

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    科目： 来源： 题型：014

    ______ will take part in the physics contest will be announced at tomorrow's meeting.

    [　　]

    A．Who
    B．Whom
    C．Which
    D．That

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    科目： 来源： 题型：014

    He is in ________ control of the company. I mean the company is in ________ control of him.

    [　　]

    A．the; /
    B．/; the
    C．the; the
    D．/; /

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    科目： 来源： 题型：014

    ________ the end of last month we had an English party.

    [　　]

    A．By
    B．In
    C．At
    D．Before

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