2. 外语
  3. A、From the starting point back to the earth. B、Several hundred kilometers. C、A certain height. D、About 50 kilometers. D

A、From the starting point back to the earth. B、Several hundred kilometers. C、A certain height. D、About 50 kilometers. D

admin2013-06-03  64
问题  
选项 A、From the starting point back to the earth.
B、Several hundred kilometers.
C、A certain height.
D、About 50 kilometers.
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/PSg7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)