题目内容
A new factory that turns used wine bottles into green sand could revolutionize the recycling industry and help to filter(过滤)the nation's drinking water.
For the last 100 years special high grade white sand quarried(开采)at Leighton Buzzard in Bedfordshire has been used to filter tap water to remove bacteria and impurities—but this may no longer be necessary.
The green sand has already been successfully tested by water companies and is being used in 50 swimming pools in Scotland to keep the water clean.
Backed by one million pounds from the European Union and the Department for Environment, Food and Rural Affairs(Defar),a company based in Scotland is building a factory to turn beverage bottles back into the sand from which they were made.
The idea is not only to avoid using up increasingly scarce sand in Scotland and avoid any further quarrying but also to solve a crisis in the recycles only 750 000 tones of it.
Howard Dryden, the scientist and managing director of the company has spent six years working on what he calls Active Filtration Meadia, or AFM, the recycled glass. He says he needs bottles that have already contained drinkable liquids to be sure that drinking water would not be polluted.
"The fact is that tests show that AFM does the job better than glass, it is easier to clean and reuse and has all sorts of properties that make it ideal for other applications, "he claimed. He also thinks the market will be able to take 250 000 tones of green sand a year. The plan is to build five or six factories in cites in UK where the bottles come from to cut down on transport.
The factory will be completed this month and is expected to go into full production on January 14 next year. Once it is providing a "regular" product, the government's drinking water inspectorate will be asked to perform tests and approve it for general use by water companies.
【小题1】It may no longer be necessary to use high-grade white sand to keep water clean because_____.
A.there is no need to keep water clean |
B.A new factory has been set up |
C.The green sand has been used to keep the water clean |
D.White sand is being use up |
A.avoiding using up increasingly scarce sand |
B.avoiding further quarrying of white sand |
C.solving the crisis in the recycling industry |
D.cutting down the cost on transport |
A.AFM is more efficient than white sand |
B.AFM is more efficient than glass |
C.glass is more efficient than AFM |
D.white sand is more efficient than green sand |
A.Allowed | B.Opposed |
C.Supported | D.Forbidden |
A.Revolution in the Recycling for the Industry. |
B.Modern Technology an New Markets. |
C.Revolution in Environmental Protection. |
D.Unlocking the Benefits of Green Sand. |
【小题1】C【小题1】D【小题1】B【小题1】C【小题1】D
解析
This is a dangerous world we live in.The number of murders goes up every year, people are dying of cancer, more people contract HIV, more teens are using drugs, etc.You know this because you have heard all the statistics on the news and in the paper. But do you really have an accurate idea what they mean? The numbers are growing up, but how do they compare to the growth in population? Are more cases of these diseases being reported because of better testing techniques, or are the diseases more common? The fact is that without knowing the background statistics mean very little.
This growing trend of reporting only part of the information is becoming dangerous.For example, several years ago a high school student reported the dangers of the chemical known as dihydrogen monoxide.This chemical, found in most cancerous tumors(肿瘤), is often found in the blood of people drunk on alcohol, and causes complete physical and mental dependence for those who take the chemical even once.After reading his report, more than 75% of his Advanced Placement Chemistry class voted to forbid this dangerous chemical! Every one of the above statements is true, yet this chemical is necessary to all life on earth.The students made the mistake because they voted knowing only a few statements and statistics, rather than the chemical’s full background.
The point of this article is that one should be aware of what is and is not being said.When one finds a new fact or number, one should try to consider other important information before forming an opinion with only half-truths.Always remember that the author is trying to convince you of his or her own view, and will leave out information that is different to his view.For example, look again at the statistics that suggest skiing is safe.Only 32 people may die each year when skiing, while 897 die from lightning strikes, but which is really the most dangerous? If you think about it, you realize far fewer people go skiing each year than the number of people who are in danger of a lightning strike.When you think about it, skiing is more dangerous than you might at first think when looking at statistics.If we teenagers are to be left in this world, we had better be able to think critically, and form our own views, rather than be easily persuaded by another’s.To be warned is to be prepared.
【小题1】In the first paragraph, what problem does the writer want to warn us?
A.We are now living in a dangerous world. |
B.We get a lot of false statistics from the media. |
C.Statistics alone without full background doesn’t give us an accurate pictures of things. |
D.There are around us more and more murders, diseases, etc. |
A.To argue that high school students are easily persuaded. |
B.To show the danger of reporting only part of the information. |
C.To prove what is necessary to us might be dangerous. |
D.To warn us of the harmful substance around us. |
A.Relative information is not that important. |
B.too much information will make readers feel confused. |
C.the author is trying to show what he or she says is true. |
D.readers are not able to analyze so much information at once. |
A.We should learn to think critically and look at problems from all sides. |
B.Some measures must be taken to protect our dangerous world. |
C.The growing trend of reporting only half-truths is getting out of control. |
D.Teenagers ought to improve their ability of telling right from wrong. |