单项选择题

Criticism without suggesting areas of improvement is not ______ and should be avoided if possible.

A．constructive
B．productive
C．descriptive
D．relative
<上一题 目录 下一题>
热门 试题

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
单项选择题
Consumers deprived of the information and advice they needed were quite simply ______ every cheat in the marketplace.
A．at the mercy of
B．in lieu of
C．by courtesy of
D．for the price of
相关试题