音乐教学必须强调音乐的()。
A.知识学
B.创造想象
C.情感体验
参考答案:C
_____ could be better than having a cup of tea after a day of work, which helps you relax.
A.Anything
B.Something
C.Everything
D.Nothing
电造机毛刷的作用是强制刷下()
A.导体矿物
B.非导体矿物
C.半导体矿物