单项选择题

The phrase "catch on"(Line 1,Para.3) most probably means ______.

A．interfere
B．prevail
C．perceive
D．continue
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, wireless network has an advantage over the three products mentioned in ______.
A．simplicity
B．speed
C．safely
D．price
单项选择题
What can people know from the crown of an ancient tree found in New York
A．It helps people know that ancient trees have no trunk.
B．It provides us new information about the appearance of the earliest forest.
C．It provides evidence for the existence of trees 397 million years ago.
D．It provides evidence for the bloom of trees 397 million years ago.
相关试题