At minus 130℃, a living cell can be ______ for a thousand years.A.sparedB.protectedC.preservedD.deve

题目简介

At minus 130℃, a living cell can be ______ for a thousand years.A.sparedB.protectedC.preservedD.deve

题目详情

At minus 130℃, a living cell can be ______ for a thousand years.
A.sparedB.protectedC.preservedD.developed
题型:单选题难度:偏易来源:不详

答案

C
动词词义辨析。根据句意,在零下30 度,细胞能保活1000多年。

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