[外语类试卷]大学英语六级改革适用(听力)模拟试卷159及答案与解析.doc
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1、大学英语六级改革适用(听力)模拟试卷 159及答案与解析 Section C 0 To be really happy and really safe, one ought to have at least two or three hobbies, and they must all be real. It is no use starting late in life to say: “I will【 B1】 _this or that.“ Such an attempt only【 B2】 _the strain of mental effort. A man may acquire g
2、reat knowledge of topics unconnected with his daily work, and yet【 B3】_get any benefit or relief. Broadly speaking, human beings may be divided into three classes: those who are tired to death, those who are worried to death, and those who are bored to death. It is no use offering the manual laboure
3、r,【 B4】 _with a hard weeks sweat and effort, the chance of playing a game of football or baseball on Saturday afternoon. It is no use inviting the politician or the【 B5】 _or business man, who has been working or worrying about serious things for six days, to work or worry about【 B6】 _things at the w
4、eekend. It may also be said that【 B7】 _, hard-working, useful human beings are divided into two classes: first, those whose work is work and whose pleasure is pleasure: and secondly, those whose work and pleasure are one. Of these the former are the majority. They have their【 B8】 _. The long hours i
5、n the office or the factory bring with them as their reward, not only the means of sustenance(生计 ), but a keen【 B9】_for pleasure even in its simplest and most modest forms. But Fortunes favoured children【 B10】 _the second class. Their life is a natural harmony. For them the working hours are never l
6、ong enough. 1 【 B1】 2 【 B2】 3 【 B3】 4 【 B4】 5 【 B5】 6 【 B6】 7 【 B7】 8 【 B8】 9 【 B9】 10 【 B10】 10 Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution also can cause【 B1】 _health effects. U.S. Environmental Protection Agency studies
7、of human exposure to air pollutants indicate that indoor levels of pollutants may be 2 to 5 times, and【 B2】 _more than 100 times, higher than outdoor levels. These levels of indoor air pollutants may be of particular concern because most people spend about 90% of their time indoors. Many sources of
8、indoor air pollution can be found in any home or office. Health effects from indoor air pollutants may be【 B3】 _soon after exposure or, possibly, years later. Immediate effects may【 B4】 _after a single exposure or repeated exposures. These include headaches, dizziness,【 B5】 _, and irritation(疼痛 )of
9、the eyes, nose, and throat. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply【 B6】 _the persons exposure to the source of the pollution, if it can be identified. The likelihood of immediate reactions to indoor air pollutants【 B7】 _several factors. Age and
10、 preexisting medical conditions are two important【 B8】 _. Certain immediate effects are similar to those from colds or other diseases, so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution For this reason, it is important to【 B9】 _the time and place s
11、ymptoms occur. If the symptoms【 B10】 _ or go away when a person is away from home, for example, an effort should be made to identify indoor air pollutant sources that may be possible causes. 11 【 B1】 12 【 B2】 13 【 B3】 14 【 B4】 15 【 B5】 16 【 B6】 17 【 B7】 18 【 B8】 19 【 B9】 20 【 B10】 20 If the populati
12、on of the Earth gees on increasing at its present rate, there will eventually not be enough resources left to【 B1】 _life on the planet. By the middle of the 21st century, if present【 B2】 _continue, we will have used up all the oil that drives our cars, for example. Even if scientists develop new way
13、s of feeding the human race, the【 B3】 _ conditions on Earth will make it necessary for us to look for open space somewhere else. An American scientist, Professor Carl Sagan, believes that before the earths resources are completely【 B4】 _, it will be possible to change the atmosphere of Venus and so
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- 外语类 试卷 大学 英语六级 改革 适用 听力 模拟 159 答案 解析 DOC
