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    25．At minus 130°C, a living cell can for a thousand years. A．preserve B．be preserved C．be preserving D．have been preserved 【查看更多】

     

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    At minus 130℃, a living cell can be ______ for a thousand years.

       A. spared  B. protected    C. preserved   D. developed

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     At minus 130℃, a living cell can be ______ for a thousand years.

       A. spared     B. protected     C. preserved     D. developed

     

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    At minus 130℃, a living cell can be ______ for a thousand years.

       A. spared  B. protected    C. preserved   D. developed

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    At minus 130 ℃, a living cell can be            for a thousand years.

    A．spared

    B．protected

    C．preserved

    D．developed

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    At minus 130℃，a living cell can be ____________for a thousand years．

    　　A．spared

    　　B．protected

    　　C．preserved

    　　D．developed

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