As we all know, the functions of our skin are very .A. complexB. simpleC. briefD. tight

发布时间：2020-08-16 19:53:45

As we all know, the functions of our skin are very     .
A. plex
B. simple
C. brief
D. tight

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(答案→)A. plex
B. simple
C. brief
D. tight
解析：考查词义辨析，plex复杂的，simple简单的，brief简洁的，tight紧的，句意：众所周知，我们皮肤的功能非常复杂。故选A。
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