2012年河南专升本公共英语复习模拟题(三)(共11页).doc
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1、精选优质文档-倾情为你奉上PartIReading ComprehensionDirections:There are 4 reading passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A., B., C., and D. You should decide on the choice and mark the corresponding letter on the
2、 Answer Sheet with a single line through the center.Passage 1Questions 1 to 5 are based on the following passage.One of the advantages of being self-employed is that the profit the business makes belongs to the owner. If the self-employed person in successful in business, he or she has the chance to
3、 earn a great deal of money and even become wealthy. The profit earned by a self-employed person is the reward for his or her effort, ability, and creativity. Thus, a second advantage of being self-employed is that a persons intelligence and abilities have a direct effect on his or her earnings. Peo
4、ple who have outstanding abilities or intelligence often find they can earn far morethrough self-employment than they can through working as an employee. A third advantage of being self-employed is that a person can control both the number of hours worked and the hours of work. While not all self-em
5、ployed people are completely free to choose whatever hours theywant to work, most of them have more control over this area than do thepeople who for salaries or wages. As with most things in life, being self-employed is not without problems. First, being ones own boss places the responsibility for s
6、uccess directly on that individuals shoulders. Abilities and intelligence will be put to the test. Everyone has some weaknesses and is less capable in some things than in others. These weaknesses will affect how successful self-employed person is. Second, though the self-employed can earn considerab
7、le profits with a successful business, losses can force them out of business and, in some instances, place them in debt. A thirddisadvantage concerns income security. Self-employed people have noguaranteed wage. Their earnings can vary greatly from year to year, depending on business conditions. Sal
8、aried people, on the other hand, can generally count on continued earnings from year to year. In addition, salaried people often enjoy fringe benefits that mean greater peace of mind. Fringe benefits are all of the benefits provided for employees inaddition to wages and salaries. One of these benefi
9、ts may be insurancepaid for by the employer that continues the employees salary in the event of sickness or accident. Many self-employed people do not have suchprotection, unless they put money aside themselves.1. A self-employed person is one _. A. who can make a big profit B. who is his or her own
10、 boss C. whose business has a better chance to success D. who employs no others but his or her relatives2. One of the advantages self-employment offers is that self-employed people _. A. may decide when and how long they work B. have outstanding abilities and intelligence C. may get more business su
11、pport from the government D. are easy to earn money and ready to become wealthy3. One problem of self-employment is that _. A. there is no guarantee of income security B. it is comparatively weak in management C. an employers earnings have nothing to do with business conditions D. salaries may vary
12、greatly from person to person 4. We may guess from the context that fringe benefits _. A. are all the money provided for employees B. are benefits an employee receives apart from wages and salaries C. consist of those that are paid by insurance companies D. result from business activities the employ
13、er has organized 5. The authors attitude towards self-employment is _. A. positive B. negative C. indifferent D. objectivePassage2Questions 6 to 10 are based on the following passage. Every living thing has what scientists call a biological clock thatcontrols behavior. It tells plants when to form f
14、lowers and insects when to leave protective cocoon and fly away. And it tells animals and human beings when to awaken, sleep, and seek food. It controls our body temperatures, the release of some hormones and even dreams. Events outside the plant and animal affect its actions. Scientists recently fo
15、und that a tiny animal called Siberian hamster changes the color of its fur because of the number of hours of daylight. In shorter days of winter its fur becomes white. The fur becomes gray-brown in longer hours of daylight in summer. Inner signals control other biological clocks. German scientists
16、found that some internal one seems to order birds to begin their migration flights two times each year. Birds prevented from flying become restless, when it is time for the trip. But they become calm again when the time of the flight has ended. A mix of outside and internal events controls some biol
17、ogical clocks; such things as heartbeat and the daily change from sleep to walking take place because of both external and internal signals. Scientists are beginning to learn which parts of the brain contain the biological clocks. A researcher at Harvard UniversityDr. Martin Moore Edesaid a small gr
18、oup of cells near the front of the brain seems to control the timing of some of our actions. Probably there are other cells to control other body activities. He is studying how they affect the way we do our work. Most of us have great difficulty if we must often change to different work hours. It ca
19、n take many days for a human body to accept a major change in work hours. Industrial officials should have a better understanding of biological clocks and how they affect workers. He said such an understanding could reduce sickness and accidents at work, and would help increase production.6. Which o
20、f the following can not be controlled by biological clocks?A. Dreams. B. when and what to eat. C. Body temperature. D. When the flowers should open. 7. The author mentions Siberian hamster to illustrate that _. A. every living thing has a biological clock B. Siberian hamster is a highly adaptive spe
21、cies C. biological clocks can change an animals skin color D. external factors can affect the behavior of an organism 8. From the passage we can infer that _. A. biological clocks are responsible for all the human behaviors B. biological clocks are too mysterious to be explained C. heartbeat and som
22、e daily activities affect biological clocks D. studies on biological clocks can throw some light on human actions 9. Why should industrial officials have a better understanding of biological clocks? A. Because some cells in the brain are very important. B. Because it is very hard to change working t
23、ime. C. Because it may lead to improvement of work efficiency. D. Because it takes a long time for a person to get used to the shift ofwork hours. 10. The best title for the passage could be _. A. A Brief Account of Biological Clocks B. Biological Clocks and Work Efficiency C. How Biological Clocks
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