单项选择题

The concept of ______ grouping of people with similar interests and abilities was very popular among educators.

A．segregated
B．integrated
C．homogeneous
D．heterogeneous
<上一题 目录 下一题>
热门 试题

单项选择题
Our research has focused on a drug which is so ______ as to be able to change brain chemistry.
A．influential
B．powerful
C．monstrous
D．rigorous
单项选择题
The ______ of his first complaint led him to contemplate pursuing stronger methods to obtain satisfaction.
A．success
B．eminence
C．efficiency
D．inefficacy
相关试题