According to the passage ______.A.a manned reusable orbital transfer vehicle is being man

外语类 公共英语 已帮助 人

According to the passage, ______.

A.a manned reusable orbital transfer vehicle is being manufactured

B.many people from the earth will move to the moon and live there by 3000

C.man will go to the moon to build space shuttles

D.STS is the first step to build space settlements

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。