世界上跨经度最广的大洲是( )
A:非洲
B:亚洲
C:北美洲
D:南极洲
Don't do any other things while you are doing your homework. So please _________ your MP3.
左宗棠是我国历史上的民族英雄。下列与他相关的历史事件是( )