A-A+
How to evaluate the performance of students is
问题详情
How to evaluate the performance of students is still a problem that troubles many professors.
A．examine and judge
B．assist in
C．enhance
D．account for
参考答案
正确答案：A
解析：examine and judge评估，检测；assist in帮助；enhance加强；account for说明，解决。
