When the astronauts are working, sleeping bags are fastened______. How long does it take the spacecraft to go round the Earth?

admin2008-11-28  29

问题 When the astronauts are working, sleeping bags are fastened______.
How long does it take the spacecraft to go round the Earth?

选项 A、Forty minutes.
B、Fifty minutes.
C、Ninety minutes.
D、Twenty-four hours.

答案C

解析
转载请注明原文地址:https://jikaoti.com/ti/ZoCMFFFM
0

最新回复(0)