A:花卉、乳牛、粮食
B:蔬菜、粮食、乳牛
C:蔬菜、林业、养鸡场
D:花卉、养猪场、观赏鱼
Have you ____ (咨询) your lawyer about this?
分解因式 -12x2y+18xy-15y ____