[题目] Cloning technology can human life by creating human organs to replace those which fail to function.A. adjust B. substitute C. extend D. Transform 题目和参考答案——青夏教育精英家教网—

【题目】 Cloning technology can human life by creating human organs to replace those which fail to function.

A. adjust B. substitute C. extend D. Transform

【答案】C

【解析】

试题分析：考查动词。句意：克隆技术可以通过克隆人类的器官来替换那些失去原本功能的器官，以此来延伸人类的生命。A. adjust 适应；B. Substitute替换；C. Extend延伸；D. Transform改变；根据词义可知是延伸生命，故选C项。

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