在文艺起源的问题上,历史上形成的主要观点有()
A.模仿说
B.巫术说
C.游戏说
D.劳动说
E.再现说
参考答案:A, B, C, D
A.I= ,从上向下
B.I= ,从上向下
C.I= ,从下向上
D.I= ,从下向上
Busy as they are, parents should________at least two hours every week to spend with their children.[ ]
A. set out
B. set away
C. set aside
D. set off