[外语类试卷]专业英语八级(改错)模拟试卷19及答案与解析.doc
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1、专业英语八级(改错)模拟试卷 19及答案与解析 一、 PART IV PROOFREADING some people are so 5. _ busy planning, sometimes plan great deals of fantastic achievements that 6,_ they are unable to deal with whatever “lesser“ work on hand. Still the other people are not avoiding work; strictly speaking, they are merely 7. _ proc
2、rastinating rescheduling their day. Laziness can actually be helpful. Like procrastinators, some people may look lazy when they are really thinking, planning, researching. We should all remember that all the great scientific discoveries occur by 8,_ chance. Newton wasnt working in the orchard when t
3、he apple hit him and he devised the theory of gravity. All of us would like to have someone “lazy“ build the car or stove we buy, particularly if that “laziness“ were caused 9._ by the workers taking time to check each step and to do his job rightly. So 10._ be careful when youre tempted to call som
4、eone lazy. That person may be thinking, resting, or planning his or her next work. 10 Plastics are materials which are softened by heat and set into last form 1._ when are shaped in a mold. Some are natural; some are semi-synthetic, the 2._ result of chemical action on natural substance; some are sy
5、nthetic, built up from the constituents of oil or coal. All is based on the chemistry of carbon, 3._ with its capacity of forming chains. The molecules that compose them 4._ (monomers) link together in the setting or curing process to form chains (polymers), which give plastics their flexible streng
6、th. Some plastics retain their ability to be softened and reshaped; as wax, they are thermoplastic. 5._ Others set permanently in the shapes they are given by heat and pressure; like bags, they are thermosetting. From industrial beginnings in nineteenth century, plastics have 6._ struggled through a
7、 hundred and twenty years of glory, failure, disrepute and suspicion on the slow road to public acceptance. Now, at last, one can positively say that plastics are appreciated and enjoyed for what they are; that they make modern life rich, more comfortable and convenient, and 7._ also more fun. Plast
8、ics are warm materials, sympathetic with the human 8._ touch, and their transformation into things that come into contact with human beings is entirely appropriate. The fact there are plastic antiques comes as a shock to most people. 9._ How can a material that seems so essentially twentieth century
9、, and one that is so much associated with cheap, disposed products, has a history 10._ at all? It is a young technology, and a great part of the fun of collecting plastics is that beautiful pieces of historical interest can still be found very cheaply. 专业英语八级(改错)模拟试卷 19答案与解析 一、 PART IV PROOFREADING
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- 外语类 试卷 专业 英语 改错 模拟 19 答案 解析 DOC
