单项选择题

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

A．implement.
B．homogeneous
C．integrated
D．perfection
<上一题 目录 下一题>
热门 试题

单项选择题
If any difficulties _______ , you can call me for help.
A．arise
B．happen
C．occur
D．take place
单项选择题
Because of the severe international situation, the government has urged people to be _______ with food and water.
A．thrift
B．economic
C．economical
D．economy
相关试题