many of the world's pollution problems have been caused by the crowding of large groups of people谁有这篇完型的全文 跪求~~

many of the world's pollution problems have been caused by the crowding of large groups of people谁有这篇完型的全文 跪求~~
many of the world's pollution problems have been caused by the crowding of large groups of people
谁有这篇完型的全文 跪求~~

many of the world's pollution problems have been caused by the crowding of large groups of people谁有这篇完型的全文 跪求~~
没有找到完型,找了一篇阅读理解,可供参考.
Population and Pollution
Many of the world’s pollution problems have been caused by the crowding of large groups of people into the cities.Supply for the needs of the people leads to further pollution by industry.If the rapid increase of world population in continues at the present rate,there may be much greater harm to human beings.Some scientists speak of the increase in numbers of people as “population pollution”.
About 2000 years ago,the world population was probably about 250 million.It reached a billion in 1850.By 1930 the population was two billion.It is now three and a half billion.It is expected to double by the year 2000.If the population continues to grow at the same
rate,there will be 25 billion people in the world a hundred years from now!
Man has been using the Earth’s resources more and more rapidly cover the past years.Some of them are almost used up.Now many people believe that man’s greatest problem is how to control the growth of the population.The material supplies in the world will be far from
enough to support the human population,in time to come,if the present rate of increase continues.Already there is overcrowding in many cities and starvation in some countries.Should man’s population keep on growing so rapidly as before?Many people believe that human survival in the future depends on the answer to this question.
1.The rapid increase in population is considered to be ______.
A.the increase of resources
B.population pollution
C.the development of mankind
D.the present rate
2.The world population will be ______ by the year 2000.
A.7 billion
B.250 million
C.25 billion
D.3.5 billion
3.It is very important for us ______.
A.to use the materials in the world
B.to move into cities
C.to control the growth of our population
D.to support the human population
4.If the present rate of increase continues ______.
A.the world is going to end
B.the earth won’t be able to support the growing population in the future
C.pollution has nothing to do with the rapidly increasing population
D.there would be four billion in the world a hundred years from now
5.Which of the following is NOT true according to the passage?
A.In 1850 the world population reached a billion.
B.Man must fight a battle against population pollution.
C.The world’s population is increasing with years.
D.All of the Earth’s resources are gone now.
Key:1.B 2.A 3.C 4.B 5.D

　Many of the world’s pollution problems have been 1 by the crowding of large groups of people into cities. Supply for the 2 of the people leads to 3 pollution by industry. If the 4 increase in human p...

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　Many of the world’s pollution problems have been 1 by the crowding of large groups of people into cities. Supply for the 2 of the people leads to 3 pollution by industry. If the 4 increase in human population 5 at the present rate (比率), there may be much greater harm. Some scientists speak of the 6 in number of people as “population pollution.”
　　About 2000 years ago, the world 7 was probably about 250 million. 8 reached a billion in 1850. By1930 the population was two billion. It is 9 three and a half billion. It is 10 to double by the year 2000. If the population continues to grow at the same 11 , there would be 25 billion people in the world a hundred years from now.
　　Man has been using the earth’s 12 more and more rapidly over the years. Some of them are almost 13 . Now many people believe that man’s greatest 14 is how to control the growth of his population. The 15 in the world will not support the human population, in time to come, if the 16 rate of increase continues. 17 there is over crowding in the 18 and hunger in some countries. Can man’s rate of increase 19 ? Many people believe that human survival (幸存者) in the future depends on the answer 20 the question.
　　1. A. made B. caused C. led D. worked out
　　2. A. needs B. satisfies C. service D. lacks
　　3. A. farther B. less C. further D. better
　　4. A. harmful B. small C. slow D. rapid
　　5. A. stops B. continues C. slows down D. adds to
　　6. A. increase B. reduce C. quality D. quantity
　　7. A. people B. situation C. population D. land
　　8. A. They B. You C. We D. It
　　9. A. now B. in the past C. in the future D. then
　　10. A. hoped B. expected C. wished D. looked forward to
　　11. A. time B. amount C. rate D. number
　　12. A. place B. oil C. mines D. resources
　　13. A. missed B. rich C. gone D. enough
　　14. A. problem B. power C. plan D. idea
　　15. A. food B. electricity C. energy D. materials
　　16. A. past B. present C. future D. slow
　　17. A. Already B. Yet C. Still D. Often
　　18. A. villages B. mountains C. cities D. farms
　　19. A. continue B. exist C. fall D. keep
　　20. A. in B. of C. to D. for
　　答案与分析
　　全文解释了污染和人口间的关系：人口的增长带来了新的污染，并加剧了原有的污染，世界能源枯竭。
　　1. B 世界污染问题由大量人口涌入城市引起。
　　2. A 人们涌入城市后，对人们的需求的供应导致了污染。
　　3. C further意思是“更进一步的”。人们涌入城市，需求供应加剧了城市污染。
　　4. D rapid increase 迅速的增长。
　　5. B 如果人类的污染以目前迅速增长的比率发展下去，……。
　　6. A 全文讲了人口增长与污染的关系，因此此空填increase。
　　7. D从空后的250 million看，作者在这里讲的是2000 年前世界的人口。
　　8. D It指the world population。
　　9. A 从此空所在句的上一句和下一句看， 此空所讲的是现在的情况。
　　10. B 这个数字是人们的猜测和料想，因此选expected。
　　11. C前面介绍了各个时期的人口数量的增长， 接下来作者说，“如果以这个比率增长的话，……。”
　　12. D resources意思是“资源”，它包括coal, oil和mines。
　　13. C 这些能源中的一部分已经失去。 gone 在这里为形容词，意思是“不见”。
　　14. A 人类最大的问题是如何控制人口的增长，这也是作者通过上述分析得出的结论。
　　15. D 在此A有较大干扰性，通过前后文我们得知，人口再增长，不仅仅是食物、 电和能源而且还有许多东西不能满足人们，因此materials为最佳答案。
　　16. the present rate of increase 目前的增长比率。
　　17. A能源危急的情况已经(already)出现。
　　18. C从短文的第一句Many of the world’s pollution problems have been 1 (caused) by the crowding of large groups of people into cities得此答案。
　　19. A人口的这种比率还会持续增长下去吗？
　　20. C the answer to the question 这个问题的答案。

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