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北京时间2007年10月24日18点05分我国自主研制的第一个月球探测器──“嫦娥一号”卫星在西昌卫星发射中心顺利升空。 小题1:“嫦娥一号”升空时，地球在公转轨道的位置是( ) 小题2:三地的纬度从低到高的排序是( ) A．①②③ B．①③② C．③②① D．③①②
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