once out of the earth's gravity,the astronaut is ____by the

once out of the earth's gravity,the astronaut is ____by the problem of weightlessness.填什么?

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a2183728 幼苗

共回答了25个问题采纳率：88% 举报

is　affected by 受...影响
affect, 动词,一般指影响的过程.
effect, 名词,也可以是动词.但一般情况下作名词, 指已经知道的影响.此处“被失重的问题影响”

1年前

乔治_布什幼苗

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