广州考博英语辅导_广州考博英语辅导机构

考博英语作文预测范文：雾霾与治理

Water used to be mistaken to be an unlimited and renewable resource. Actually, water resource is very limited and precious. It is fortunate that now the public is starting to pay attention. Just as is depicted in the picture, just like saving money, the lovely and smiling piggy bank is collecting every drop of water falling from the water tap。

agriculture. And water is the wealth of the whole mankind, and it is hard to imagine what the world would be like when there is no more water。