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2024-06-17  62
问题 In 1961, NASA has encouraged studies of space-planes that could be built using existing technology. [br] British companies have proposed designs that are more suitable than the X-33 and X-34, but the government does not support it.
选项 A、Y
B、N
C、NG
答案 A
解析 第8段的最后1句，“…but they aye handicapped by a government…”受到了政府部门的阻碍。
转载请注明原文地址:https://tihaiku.com/zcyy/3637955.html
相关试题推荐
随机试题
最新回复(0)