It is clear that the whole world is passing through a social revolution in which
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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
试题答案
D
解析:
本题译文：显然，整个世界正经历着一场社会革命；科学家和技术人员必定是这场革命地主要参加者。take part in参加。