2. 职称英语
  3. In 1961, NASA has encouraged studies of space-planes that could be built using e

In 1961, NASA has encouraged studies of space-planes that could be built using e

游客2023-09-17  33
问题 In 1961, NASA has encouraged studies of space-planes that could be built using existing technology. [br] The best way to finance new space-planes and space stations is______.
选项
答案 to carry tourists
解析 筹措建太空飞机和空间站的资金的最好方式就是运载游览观光者。
转载请注明原文地址:https://tihaiku.com/zcyy/3021692.html
相关试题推荐
随机试题
最新回复(0)