A. 优化农业种植结构 B. 节水灌区改造 C. 田间节水改造 D. 牧区节水灌溉 E. 农村生活节水 F. 发展旱作农业 G. 农村生活污水治理
A. 正确 B. 错误
A. I think which is B. which I think is C. which is I think D. I think it i