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

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

C

解析试题分析:句意:在130摄氏度的状态下,一个活的细胞可以保存一千年。A. spared节约,分出B. protected保护C. preserved保存,存留D. developed发展。故选C。
考点:考查动词辨析。

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