单项选择题

Desert plants（） two categories according to the way they deal with the problem of surviving drought.

A．break down
B．fall into
C．differ in
D．refer to

<上一题目录下一题>

热门试题

单项选择题

Haven't I told you I don't want you keeping（） with those awful riding-about bicycle boys.

A．company
B．acquaintance
C．friends
D．place

单项选择题

Pupils often want to sit next to their particular friend and many classroom activities involve moving about, but even relatively small alterations can make （） to the visual comfort of pupils with sight defects.

A．a difference
B．an interference
C．a modification
D．an impact

相关试题