Secondly, it expounded the problems of focal point and difficult point in the process of CAI software evaluation study.

阐述了CAI软件评价工作中存在的重点和难点问题；

youdao

Secondly, it expounded the problems of focal point and difficult point in the process of CAI software evaluation study.

阐述了CAI软件评价工作中存在的重点和难点问题；

youdao