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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°C,   a living cell can be ________ for a thousand years.
    [     ]
    A. spared  
    B. protected
    C. preserved  
    D. developed

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    At minus 130 C, a living cell can be _____ for a thousand years.
    [     ]
    A. spared
    B. protected
    C. preserved
    D. developed

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     At minus 130°C, a living cell can      for a thousand years.

    A. preserve                      B. be preserved          C. be preserving        D. have been preserved

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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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