. It is clear that the whole world is passing through a social revolution in which a central must be taken by scientists and technologists.A．processB．attentionC．measureD．part 题目和参考答案——青夏教育精英家教网—

题目内容

. It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.

A．process

B．attention

C．measure

D．part

词义辨析。A. process 过程；进行；方法 B. attention 注意力；关心 C. measure 措施；方法 D. part部分，角色。句意：很明显整个世界正在经历一场主要角色一定是由科学技术人员扮演的社会革命。故选D。

练习册系列答案

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