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如何看待 2020 年我国的火星探测活动？ - 知乎
source link: https://www.zhihu.com/question/334058499/answer/747500990
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从三个角度回答：角度一：能否说明我国航天技术实现了弯道超车？很遗憾地说，并不能。我国只是在补拖欠了…
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