To explore the Moon’ s surface, rockets, satellites and airships were launched again and again.

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问题 To explore the Moon’ s surface, rockets, satellites and airships were launched again and again.

选项

答案为了探测月球的表面,人们一次又一次地发射火箭、卫星和飞船。

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本试题收录于: 英语题库普高专升本分类
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