A:分封制
B:郡县制
C:郡国并行制
D:行省制
We had a school English speech last week and the winner was a _______ girl from Class 2, Grade 9.
要改变电磁感应中感应电流的方向,以下方法正确的是( )
下列关于名著的表述,不正确的一项是( )