A：陡坡耕种
B：植树种草
C：修挡土坝
D：缓坡建梯田
下列有关细胞的说法中错误的是
2015巴黎气候变化大会通过一项气候问题的国际协议，使全球升温控制在2摄氏度以下．低碳正成为人们的共识．
Cathy has such a good that she won many prizes in singing competitions last year.
