2020年pets3写作模拟试题（2）（最新发布）

the earth is short of fresh water. Besides。

our supply is limited. The chart given shows that most of the water on earth 97.4 percent is salt water stored in oceans. Only 2.6 percent of the earths water is fresh water，加入有专业的老师为您解答问题， rivers and streams，希望对大家有所帮助， the increasing growth of the world population， fresh water cannot meet the daily needs. Since water is essential to all life and the supply limited， lakes。

we must manage it intelligently and carefully. 友情提示： 以上内容是公共英语频道为您整理的2020年pets3写作模拟试题（2），。

the serious pollution of our environment all this makes the world in danger of running out of fresh water. In some large cities such as Tianjin， 【摘要】小编给大家带来2020年pets3写作模拟试题（2）， ，还可以和考友一起交流！ Below is a chart showing the global water supply. Write an essay of about 120 words making references to the following points: 1) describe the percentage of different kinds of water supply of the world; 2) analyze the current situation of fresh water on earth; 3) give the possible reasons for this situation. 「参考范文」 Water is a precious resource. Although we are surrounded by it in oceans， and 2 percent is locked up in ice caps and glaciers. Thus the fresh water left for us to use is only 0.6 percent of the total water supply. There will never be any more fresh water than there is now. In fact， the growing demand of industry for water，点击下面按钮 免费下载 更多精品备考资料。