It was three years after the first satellite launching that a spaceship containing a man made a successful flight.

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问题 It was three years after the first satellite launching that a spaceship containing a man made a successful flight.

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答案在第一颗人造卫星发射三年之后,一艘载人宇宙飞船进行了成功的飞行。

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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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