HumansmaynothavelandedonMars(火星)justyet,butthatisn’t...
問題詳情： HumansmaynothavelandedonMars(火星)justyet,butthatisn’tstoppingaEuropeancompanyfromdevisingaplantosendfourpeopletotheRedPlanetwithinthenextfewyears.Thisproject,calledMarsOne,aimstosendas...