A:多多施用农药、化肥,利于农业丰产
B:对工业”三废“、生活污水和垃圾进行无害化处理
C:生活中一水多用,如:洗菜水浇花
D:废旧电池集中回收处理
按课文《找骆驼》内容回答问题。
老人是怎样看出骆驼的左边驮蜜,右边驮米?
He often plays tricks on others, but , he is a good boy. He is willing to help others.