Once out of the earth’s gravity, the spaceman is by the problem of weightlessness.A. affe

发布时间：2020-08-16 21:07:59

Once out of the earth’s gravity, the spaceman is      by the problem of weightlessness.
A. affected
B. effected
C. related
D. offered

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(答案→)A. affected
B. effected
C. related
D. offered
解析：词义辨析。A影响（动词）；B是名词影响；C相关；D提供；句意：一旦摆脱了地球的引力，宇航员就受到失重问题的影响。
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