Once out of the earth’s gravity, the astronaut isby the problem of weightlessness.A. affec

发布时间：2020-08-15 02:01:08

Once out of the earth’s gravity, the astronaut 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：句意为“一旦摆脱了地球吸引力，宇航员就受到失重问题的影响。”affect vt. 影响，与句意吻合。
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