Once out of the earth’s gravity, the astronaut is by the problem of weigh
题型：不详难度：来源：
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 |
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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