教学是( )
A.教师教的活动
B.学生学的活动
C.教师指导下学生学的活动
D.教师教和学生学的统一活动
参考答案:D
The foreigner is learning ___ Chinese and he is sure that ___ Chinese language is very difficult.
A./…./
B.…the
C.the…./
D.the….the
简述总统制的特点。