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所属栏目：开讲啦
所属频道：CCTV-1高清
年份：2017
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简介：地球上有这么多吃不饱饭的人，为什么还要探索宇宙？时至今日，仍有不少人对这个问题表示疑惑。人类为什么要探索宇宙？3月4日晚十点半档，《开讲啦》邀请到全国政协委员、中国载人航天工程总设计师周建平，针对这些问题，周总师讲述了他所理解的载人航天。收起
《开讲啦》 20170304 中国载人航天工程总设计师周建平：我...
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