— I wonder if you saw the new TV play directed by Zhang Yimou, which is said to be________great fun.

— No, I have been busy repairing the broken office________all these days.[      ]

A. a；equipment

B. the；equipments

C. /；equipment  

D. /；equipments

一个数学成绩优秀的学生由于某种原因产生了对数学的厌恶，他在离开学校后很可能不会再主动研究数学问题了。这种现象属于（　　）。

A．连带学习

B．附属学习

C．正规课程

D．显性课程