At minus 130℃, a living cell can be for a thousand year.A．spared B．protected C．preserved D．developed 题目和参考答案——青夏教育精英家教网—

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

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

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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