According to the passage, it is difficult to be certain about the distant future of the universe because we ______. In the seco

admin2009-08-21  40

问题 According to the passage, it is difficult to be certain about the distant future of the universe because we ______.
In the second paragraph, the word "track" could best be replaced by which of the following?

选项 A、Band.
B、Rails.
C、Path.
D、Sequence.

答案C

解析
转载请注明原文地址:https://jikaoti.com/ti/MX9GFFFM
本试题收录于: 英语题库成考专升本分类
0

最新回复(0)