[外语类试卷]大学英语四级模拟试卷975及答案与解析.doc
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1、大学英语四级模拟试卷 975及答案与解析 一、 Part I Writing (30 minutes) 1 For this part, you are allowed thirty minutes to write a composition on the topic: A Letter to the President of the University about Improving the Sports Facilities on Campus. You should write no more than 120 words, and base your composition on
2、the outline given in Chinese below: 假设你是江林,请你写一封信给校长,建议改善本校体育设施状况,内容应涉及体育设施对大学生的重要性,目前学校体育设施的状况 (football ground, sports hall)等,可以是表扬,可以是批评建议,也可以兼而有之。 二、 Part II Reading Comprehension (Skimming and Scanning) (15 minutes) Directions: In this part, you will have 15 minutes to go over the passage quick
3、ly and answer the questions attached to the passage. For questions 1-7, mark: Y (for YES) if the statement agrees with the information given in the passage; N (for NO) if the statement contradicts the information given in the passage; NG (for NOT GIVEN) if the information is not given in the passage
4、. 2 Man and Nature The balance of nature is a delicate system of checks and counterchecks. Nature has its own way of checking the life and distribution of the different organisms and helping their growth. An epidemic may be considered natures way of checking population growth. Man in his attempt to
5、conquer nature and to utilize it to his advantage has interfered with the balance of nature, thereby creating problems of a complex nature. Natures ways of maintaining the balance are intricate and not easily understood and mans application of his scientific knowledge and techniques has upset this b
6、alance so much that today, being aware of the disastrous consequences, he takes measures against them. No animal or plant can live in isolation, for different organisms are parts of a vast dynamic complex of living things. As no man or community is self-sufficient, no organism can live by itself. Wh
7、en man interferes with the interdependence and interrelationships of the different organisms, he is, in effect, upsetting their balanced relationships and his action can have a chain reaction. If we prevent fish eggs from being deposited in a pond, we are allowing an unchecked growth of weeds. The w
8、aterfowl which feeds on tadpoles will look for alternatives, thereby tending to upset these balanced relationships. It is important that for the preservation of beauty in nature the balance of nature is maintained. Man for his own survival has to make his peace with plant and animal life, the size a
9、nd distribution of which he has interfered with. It is to be noted that in every plant and animal community there is a trend towards a balance between the different species. When each successive species is of the right number to maintain a constant population, a balance between the different species
10、 is maintained and this state is referred to as the climax stage. Man is forever upsetting the balance of the climax stage. He has added to the numbers of animals and plants that are useful to him. In the process he has unwittingly helped the increase in the number of insects and vermin and as a res
11、ult he has to wage a relentless war against them. If man continues to interfere with the balance of nature, it is possible that some animals and birds may soon become extinct. The indiscriminate hunting of whales has reduced the number of some species almost to the verge of extinction and internatio
12、nal laws have been drawn up to protect them. The balance of nature is to be maintained in order to prevent soil deterioration. Human intervention has altered the established relationship between the plants of an area and the soil of that area. Animals introduced by man, sheep and goats for example,
13、have led to widespread soil deterioration. By cutting down trees or by practising unsuitable systems of agriculture, man destroys the crumb structure of soil, thereby making it susceptible to erosion. Soil erosion results in loss of soil fertility and maintaining soil fertility is considered the big
14、gest problem facing mankind apart from the prevention of war. The increase in world population and the growth of civilisation have been the two major factors that have led man to cut down forests on an unprecedented scale and the erosion caused by the cutting down of huge areas of forests has result
15、ed in floods on a scale hitherto unknown. Soil erosion can whittle away soil fertility and if adequate and effective measures are not taken it can become a menacing spectre tearing at the prosperity of many countries. Pollution, in its different forms, interferes with the balance of nature. Water po
16、llution affects natures balance in oceans, lakes and rivers. Man-made pollution of water is due to, municipal sewage, dumping by factories and the depositing of pesticides. Solid wastes can permeate the soil and pollute lakes and rivers. Man has to adopt the philosophy of thrift by conserving natura
17、l resources and not destroying them by interfering with the balance of nature. He has to exploit natural resources, taking the environment as a whole. He has to practise fertilization, soil conservation and water management to make a balanced use of the resources of nature possible. 2 Natures ways o
18、f maintaining the balance are simple and easily understood. ( A) Y ( B) N ( C) NG 3 Man should take the philosophy of thrift by conserving natural resources and not destroying them. ( A) Y ( B) N ( C) NG 4 The example of tadpoles, fish eggs and waterfowl is used to show that the activities of man co
19、uld give rise to negative chain reactions. ( A) Y ( B) N ( C) NG 5 If man continues to interfere with the balance of nature, it is possible that man may soon become extinct. ( A) Y ( B) N ( C) NG 6 By upsetting the balance of the climax stage, man will encourage the indiscriminate hunting of whales
20、for food. ( A) Y ( B) N ( C) NG 7 The balance of nature can prevent soil deterioration. ( A) Y ( B) N ( C) NG 8 Water pollution cant affect natures balance in oceans, lakes and rivers. ( A) Y ( B) N ( C) NG 9 The balance of nature is to be maintained so as to prevent _. 10 According to the passage,
21、the peoples living of many countries could be seriously threatened by _. 11 We learn from the passage that to maintain the balance of nature, we will have to _. Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one o
22、r more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer. ( A) Go to watch the baseball m
23、atch. ( B) Drive to work. ( C) Try to fix the car. ( D) Stop working and have some rest. ( A) The lack of water. ( B) The quality of water. ( C) The cost of water. ( D) The abundance of water. ( A) In a library. ( B) In a school. ( C) In a bookstore. ( D) In a publishers office. ( A) Travel. ( B) My
24、stery. ( C) History. ( D) Poetry. ( A) She has a copy of one of his books. ( B) He gave gifts to millions of people. ( C) He was a very wealthy man in his time. ( D) Sample of his writing is worth a lot of money. ( A) Do some research. ( B) Sell some of her books. ( C) Talk to some politicians. ( D)
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- 外语类 试卷 大学 英语四 模拟 975 答案 解析 DOC
