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    Two hydrogen atoms and one oxygen atom form a polar molecule, with a slightly positive end and a slightly negative end. A. that B. one C. it D. which 【查看更多】

     

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    Two hydrogen atoms and one oxygen atom form a polar molecule, ________ with a slightly positive end and a slightly negative end．

    [　　]
    A．

    which

    B．

    that

    C．

    it

    D．

    one

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