This time they proved that man could work outside a spacecraft. Aldrin clambered awkwardly into the void, spending five hours photographing star fields.
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2013年11月，正是在这个大山深处的苗寨院坝，习近平总书记同村干部和村民代表围坐在一起，亲切地拉家常、话发展，首次提出了“精准扶贫”理念。