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1、2022年考博英语-武汉理工大学考试题库（难点、易错点剖析）附答案有详解1. 单选题Originally, plastic was hailed for its potential to reduce humankinds heavy environmental footprint. The earliest plastic were invented as substitutes for shrinking supplies of natural materials like ivory or tortoiseshell. Today, plastic is perceived as nat
2、ures nemesis. But a generic distaste for plastic can muddy our thinking about the trade-offs involved when we replace plastic with other materials.Take plastic bags, the emblem for all bad things. They clog storm drains, tangle up recycling equipment, litter parks and beaches and threaten wildlife o
3、n land and at sea. Such problems have fueled bans on bags around the world and in more than a dozen American cities. Unfortunately, the bans typically lead to a huge increase in the use of paper bags, which also have environmental drawbacks. In other words, plastics arent necessarily bad for the env
4、ironment; its the way we make and use them thats the problem.Its estimated that half of the nearly 600 billion pounds of plastics produced each, year go into single-use products. Some are indisputably valuable, like disposable syringes, which have been a great ally in preventing the spread of infect
5、ious diseases like HIV and even plastic water bottles, which, after diseases like the Japanese tsunami, are critical to saving lives. Yet many disposables, like the bags, drinking straws and packaging commonly found in beach clean-ups, are essentially prefab litter with a heavy environmental cost.An
6、d theres another cost. Pouring so much plastic into disposable conveniences has helped to diminish our view of a family of materials we once held in high esteem. Plastic has become synonymous with cheap and worthless, when in fact those chains of hydrocarbons ought to be regarded as among the most v
7、aluable substances on the planet. If we understood plastics true worth, we would stop wasting it on trivial throwaways and take better advantage of what this versatile material can do for us.In a world of nearly seven billion souls and counting, we are not going to feed, clothe and house ourselves s
8、olely from wood, ore and stone; we need plastics. And in an era when were concerned about our carbon footprint, we can appreciate that lightweight plastics take less energy to produce and transport than many other materials.Yet we cant hope to achieve plastics promise for the 21st century if we stic
9、k with wasteful 20th century habits of plastic production and consumption. We have the technology to make better and safer plastics-forged from renewable sources, rather than finite fossil fuels, using chemicals that inflict minimal or no harm on the planet and our health.1. From the results of bann
10、ing plastic bags, we learn that _.2. What do we know about the single-use plastic products from the third paragraph?3. The author believes that people would stop wasting plastic if they _.4. Lightweight plastics enjoy great advantage over other materials in that that they are _.5. Whats the authors
11、attitude towards the future of plastic?问题1选项A.better materials are still to be found to replace plastic bagsB.the way of making and using plastic bags matters a lotC.plastic bags really cause many environmental problemsD.the bans on plastic bags greatly boost the paper industry问题2选项A.Plastic bags ac
12、count for only a small part.B.They are all indispensable in emergencies or disasters.C.Masses of them usually end up as litter.D.Most are made good use of by people.问题3选项A.knew the history of its inventionB.got punished for wasting itC.realized its impact on the environmentD.didnt take its value for
13、 granted问题4选项A.more durable and harder to breakB.energy-efficient in making and transportingC.easy to produce and useD.widely used in green technology问题5选项A.ObjectiveB.PessimisticC.PassionateD.Unknown【答案】第1题:B第2题:C第3题:D第4题:B第5题:A【解析】1.【试题答案】B【试题解析】推理判断题。由题干可以定位到文章第二段最后一句In other words, plastics aren
14、t necessarily bad for the environment; its the way we make and use them thats the problem.（换句话说，塑料不一定对环境有害；我们制造和使用它们的方式才是问题所在。因此可推测，对于塑料对环境是否有害，取决于制造和使用方式）。B选项“制作和使用塑料袋的方法很重要”，B选项符合题意。A选项“人们仍在寻找更好的材料来取代塑料袋”，文章没有提到这个内容，可排除。C选项“塑料袋确实造成了许多环境问题”，文章对塑料袋造成禁令，但是也会造成纸袋的使用上升，因此可排除C选项。D选项“禁止使用塑料袋极大地促进了造纸业的发展”
15、，文章中没有提到这个内容，可排除。因此正确答案为B选项。2.【试题答案】C【试题解析】细节事实题。我们可以定位到文章第三段最后一句Yet many disposables, like the bags, drinking straws and packaging commonly found in beach clean-ups, are essentially prefab litter with a heavy environmental cost.（然而，许多一次性用品，比如海滩清洁用品中常见的袋子、吸管和包装，本质上都是预制垃圾，造成了沉重的环境成本）。C选项“大量的垃圾通常会被丢弃”，文章所说，塑料的本质都是预制垃圾，因此可推测，塑料会被当成垃圾扔掉，因此C选项正确。A选项“塑料袋只占小部分”，文章所说，许多一次性用品，例如常见的袋子，说明塑料袋不只占小部分，因此A选项可排除。B选项“它们在紧急情况或灾难中都是必不可少的”，文章所说，它们只是对生命拯救至关重要，没有说是必不可少的，因此B选项可排除。D选项“大多数都被人们很好地利用了”，文章所说，会把塑料浪费在微不足道的一次性物品上，因此D选项可排除。因此正确答案为C选项。3.【试题答案】D【试题解析】细节事实题。由题干我们可以定位到文章第四段最后一句If we understood plastics true
