- 問題詳情:WhenastronautZhaiZhigangwasamiddleschoolstudent,hewrorte:"Ihaveadream offlyingintospacesoIcangetagoodlookattheEarth."Thisdreamcametruenearly30yearslater,whentheShenzhouVIIspacecraftliftedoff(發*) fromGansuonSeptember25,2008withZhaiandtwoo...
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