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    The main unit all the computer’s electronics. A. contains B. shows C. uses D. helps 【查看更多】

     

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    The main unit _________ all the computer's electronics.

    [     ]

    A. contains
    B. shows
    C. uses
    D. helps

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    The main unit ________ all the computer’s electronics．

    [　　]

    A．contains

    B．shows

    C．uses

    D．helps

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    The main unit _________ all the computer's electronics．

    A．shows           B．contains             C．uses                      D．helps

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