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
Why was it possible for these ancient trees let more light through than modern ones
A．Because they were closely spaced, only 3 to 16 feet apart.
B．Because they were smaller plants and shrubs.
C．Because their branches did not fan out as far as to form a shape like umbrella.
D．Because they had very small leaves like that of fern and dropped easily.
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
相关试题