出国留学网专题频道3.14雅思写作范文栏目,提供与3.14雅思写作范文相关的所有资讯,希望我们所做的能让您感到满意!

2015年3月14日雅思考试写作范文

雅思考试写作范文 2015雅思写作范文 3.14雅思写作范文

  紧张的雅思考试已经落下帷幕,大家感觉如何呢?以下是出国留学网雅思考试栏目为大家整理的2015年3月14日雅思考试写作范文,希望能给大家提供帮助!

  >>>欲知本次考试答案请点击:2015年3月14日雅思考试真题及答案(汇总)

  Sample answer

  The bar chart shows the amount of different elements required for making 1,000 polystyrene and paper cups.

  The production of 1,000 polystyrene cups needs 8 kg of petroleum and 13 kg of other chemicals. These two kinds of elements are heated with great quantities of steam which is ten times as much as other chemicals. This process is rather energy-saving, only costing 0.6 m3 of water and 6 kilowatts of electricity.

  However, in the process of making paper cups, the consumption of water and electricity is more than ten times that in polystyrene cups. It also requires more petroleum, with 18 kg being added. It is worth mentioning that the production of paper cups doesn’t need much other chemicals and steam. The amount of other chemicals is less than two thirds of that in polystyrene cups.

  Overall, the production of polystyrene cups is environmentally friendly, because it costs...

与3.14雅思写作范文相关的雅思真题

推荐更多