A-A+
According to this text piloted space missions
问题详情
According to this text，piloted space missions will need to be__________．[A]more exciting than earlier film versions[B]supported by international organizations[C]more cost-effective than they appear to be at present[D]financed by individual governments请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
分析推理题。短文第三段第一句首先指出，载人太空探索面临的最大问题也许是资金问题(Perhapsthemostdifficultproblem…pilotedspaceexploration)，而在短文最后一句中作者又指出：keyadvanceswillneedtobemadeinloweringthecostofgettingpeopleoffEarth(需要在降低将人们送离地球的成本上取得关键性进步)，由这两处即可推知，载人航天飞行需要降低成本，这与[C]的意思一致。
