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Truth about the Environment
For many environmentalists, the world seems to be getting worse. They have developed a hit-list of our main fears: that natural resources are running out, that the population is ever growing, leaving less and less to eat; that species are becoming extinct in vast numbers, and that the planet's air and water are becoming ever more polluted.
But a quick look at the facts shows a different picture. First, energy and other natural resources have become more abundant, not less so, since the book The Limits to Growth was published in 1972 by a group of scientists. Second, more food is now produced per head of the world's population than at any time in history. Fewer people are starving. Third, although species are indeed becoming extinct, only about 0.7% of them are expected to disappear in the next 50 years, not 25%-50%, as has so often been predicteD.And finally, most forms of environmental pollution either appear to have been exaggerated, or are transient — associated with the early phases of industrialization and therefore best cured not by restricting economic growth, but by accelerating it. One form of pollution — the release of greenhouse gases that causes global warming — does appear to be a phenomenon that is going to extend well into our future, but its total impact is unlikely to pose a devastating problem. A bigger problem may well turn out to be an inappropriate response to it.
Yet opinion polls suggest that many people nurture the belief that environmental standards are declining and three factors seem to cause this disjunction between perception and reality.
One is the lopsidedness built into scientific research. Scientific funding goes mainly to areas with many problems. That may be a wise policy, but it will also create an impression that many more potential problems exist than is the case.
Secondly, environmental groups need to be noticed by the mass mediA.They also need to keep the money rolling in. Understandably, perhaps, they sometimes overstate their arguments. In 1997, for example, the World Wide Fund for Nature issued a press release entitled: "Two thirds of the world's forests lost forever". The truth turns out to be nearer 20%.
The third factor is poor individual perception. People worry that the endless rise in the amount of stuff everyone throws away will cause the world to run out of places to dispose of waste. Yet, even if America's trash output continues to rise as it has done in the past, and even if the American population doubles by 2100, all the rubbish America produces through the entire 21st century will still take up only one-12,000th of the area of the entire United States.
1. The first paragraph intends to show that ___.
2. The facts and figures provided in paragraph two suggest that ___.
3. In paragraph four, the writer expresses his concerns about ___.
4. The writer quotes from the World Wide Fund for Nature to illustrate how___.
5. What is the writer's view of America's waste problem?

问题1选项
A.the environment is getting worse and worse
B.the environment problems involve many aspects
C.the writer does not agree with the statements
D.the writer draws a picture of environment problems
问题2选项
A.there is a mismatch between our understanding and reality
B.the book The Limits to Growth is valuable
C.there is a need to conduct a survey and correct the figures
D.economic growth can help alleviate environment problems
问题3选项
A.the need to produce results
B.the lack of financial support
C.the problem of scientific research
D.the desire to solve all problems
问题4选项
A.influential the mass media can be
B.effective environmental movements can be
C.the mass media can help environmental groups raise funds
D.environmental activists can exaggerate their claims
问题5选项
A.It will get worse as America's population increases
B.It is not as serious as has been assumed to be
C.It is caused by poor people's conception
D.It is ignored because USA is large in size
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