单项选择题

We can infer that the word "ambiguous" in the last paragraph probably means ______.

A．clear
B．uncertain
C．mysterious
D．satisfying
<上一题 目录 下一题>
热门 试题

单项选择题
The word heyday from the second paragraph can be best expressed by ______.
A．the best time
B．the worst time
C．the beginning
D．the ending
单项选择题
From the third paragraph we know that ______.
A．an American team pointed a submillimeter telescope in Hawaii
B．the team used Hubble space Telescope and captured optical images of some galaxies
C．they found five faint old galaxies
D．there are several galaxies in the universe
相关试题