单项选择题

In American universities, classes are often arranged in more flexible ______ and many jobs on campus are reserved for students.

A．scales
B．patterns
C．grades
D．ranks
<上一题 目录 下一题>
热门 试题

单项选择题
The old building is in a good state of ______ except for the wooden floors.
A．observation
B．preservation
C．conservation
D．compensation
单项选择题
Mr John is not ______ now, but be will be well-known someday.
A．significant
B．prominent
C．magnificent
D．dominant
相关试题