2. 外语
  3. Data from Voyager II have presented astronomers with a puzzle about why our outermost planet exists.

Data from Voyager II have presented astronomers with a puzzle about why our outermost planet exists.

admin2011-01-05  43
问题 Data from Voyager II have presented astronomers with a puzzle about why our outermost planet exists.
选项 A、problem
B、mystery
C、question
D、point
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/10Qd777K
本试题收录于： 职称英语理工类B级题库职称英语分类
0

职称英语理工类B级

职称英语

相关试题推荐
随机试题
最新回复(0)