“互联网+商业”即电商,作为一种新业态,对传统的第三产业产生了多方面影响。
下图是我国生态环境问题的分布图。有关我国生态环境问题及产生原因的说法正确的是( )
若bk<0,则直线y=kx+b一定通过( )
A. She went cycling in the nature park.
B. Three years ago.
C. Yes, there were.
D. No, there wasn't.
E. There was a small house many years ago.