A:we’re getting along quite well with him
B:he likes playing football better than anything else
C:he has strange ways to make his classes lively and interesting
D:he is a handsome young man in his early thirtie
《祖国啊,我亲爱的祖国》一诗的作者是我国当代女诗人 。这首诗以 人称写成,诗中抒情主人公代表着 。
GIS与地图的最基本差别是( )