四级英语阅读匹配模拟练习附答案解析

四级英语阅读匹配模拟练习附答案解析 　　四级英语阅读匹配模拟练习：　　A) We are surrounded by so much paper and card that it is easy to

四级英语阅读匹配模拟练习附答案解析 四级英语阅读匹配模拟练习： A) We are surrounded by so much paper and card that it is easy to forget just how complex it is. There are many varieties and grades of paper materials, and whilst it is fairly easy to spot the varieties, it is far more difficult to spot the grades. B) It needs to be understood that most paper and card is manufactured for aspecific purpose, so that whilst the corn-flake packet may look smart, it is clearly not something destined for the archives. It is made to look good, but only needs alimited life span. It is also much cheaper to manufacture than high grade card. C) Paper can be made from an almost endless variety of cellulose-based material which will include many woods, cottons and grasses or which papyrus is an example and from where we get the word "paper". Many of these are very specialized, but the preponderance of paper making has been