.我国的教育法规必须经全国人大通过才有效。
参考答案:错
This piece of music ____ him ____ one of the most popular singers.
A.makes, becomes
B.make, become
C.made, became
D.made, become
其病因属“外来伤害”的是( )
A.红丝疔B.失荣C.漆疮D.水火烫伤E.酒齄鼻