成人本科英语-188及答案解析.doc
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1、成人本科英语-188 及答案解析(总分:98.50,做题时间:90 分钟)一、Part Reading Compr(总题数:0,分数:0.00)二、Passage 1(总题数:1,分数:5.00)When we see well, we do not think about our eyes very often. (76) It is only when we cannot See perfectly that we realize how important our eyes are.People who are near-sighted can only see things that
2、are very close to their eyes. Everything else seems blurry (unclear). Many people who do a lot of work, such as writing, reading and sewing, become near-sighted.People who are far-sighted suffer from just the opposite problem. They can see things that are far away, but they have difficulty in readin
3、g a book unless they hold it at arms length, lf they want to do much reading, they must get glasses, too.Other people do not see clearly because their eyes are not exactly the right shape. They have what is called astigmatism (散光). This, too, can be corrected by glasses. Some peoples eyes become clo
4、udy because of cataracts(白内障). Long ago these people often became blind. Now, however, it is possible to operate on the cataracts and remove them.Having two good eyes is important for judging distances. Each eye sees things from a slightly different angle (角度). (77) To prove this to yourself, look a
5、t an object out of one eye; then look at the same object out of your other eye. You will find the objects relation to the background and other things around it has changed. The difference between these two different eye views helps us to judge how far away an object is. People who have only one eye
6、cannot judge distance as people with two eyes can.(分数:5.00)(1).We should take good care of our eyes _ .A. only when we can see well B. only when we cannot see perfectlyC. even if we can see well D. only when we realize how important our eyes are(分数:1.00)A.B.C.D.(2).When things far away seem indistin
7、ct (模糊不清), one is probably _ .A. near-sighted B. far-sighted C. astigmatic D. suffering from cataracts(分数:1.00)A.B.C.D.(3).The underlined words “suffer from“ in the third paragraph probably means _ .A. experience B. imagine C. feel pain D. are affected with(分数:1.00)A.B.C.D.(4).Having two eyes instea
8、d of one is particularly useful for _ .A. seeing at night B. seeing objects far away C. looking over a wide area D. judging distances(分数:1.00)A.B.C.D.(5).People who suffer from astigmatism have _ .A. one eye bigger than the other B. eyes that are not exactly the right shapeC. a difficulty that can b
9、e corrected by an operation D. an eye difficulty that cannot be corrected by glasses(分数:1.00)A.B.C.D.三、Passage 2(总题数:1,分数:10.00)As the school year kicks off, parents are once again struggling to cajole (哄骗) and, if need be, drag their exhausted teens out of bed. That image may make you laugh, but la
10、ck of sleep is no joke. (77) Teenagers who dont get enough rest have more learning, health, behavior and mood problems than students who get at least nine hours a night. Long-term lack of sleep is tied to heart disease, overweight, depression and a shortened life span in adults, indicating the impor
11、tance of establishing good sleep habits early in life. Lack of sleep can be especially deadly for teens; car accidents are the leading cause of death among teenagers, and safety experts believe sleepy driving is a major factor.Unfortunately, few teenagers get the sleep they need. In a survey of midd
12、le-school and high-school students, University of Colorado researchers found that 82 percent said they woke up tied and unrefreshed, and more than half had trouble concentrating during the day at least once a week.Blame multitasking for some of this. Many students are juggling after-school activitie
13、s, homework and part-time jobs. Even when they manage to fulfill these obligations by a reasonable hour, television, the internet, video games, phone calls and text message to friends often keep them awake deep into the night. Taking soda and energy drinks late in the day and going to late-night par
14、ties on weekends add to sleep debt. Biology also works against teenagers sleep. Their bodys internal clock, which controls when a person starts to feel tired, shifts after puberty (青春期), making it hard for most teens to fall asleep before 11 pm. Class usually beings before 8:15 am., with many high s
15、chools starting at 7:15 am. To get to school on time, most teens have to get up by 6:30 am, guaranteeing theyll be sleep-deprived during the week. Teens often sleep much later on weekends to catch up, making it even harder to fall asleep on Sunday night and wake up Monday morning. Playing catch-up o
16、n weekends also doesnt help teens stay refreshed when they need it most: during the week at school.Since the 1990s, middle and high school in more than two dozen states have experimented with later school start times. (78) The results have been encouraging: more sleep, increased attendance, better g
17、rades and fewer driving accidents. But most school still start early, meaning teens have their work cut out for them if they want to get enough sleep.(分数:10.00)(1).According to the passage, poor sleep can be linked to all of the following EXCEPT _.A. heart disease B. car accidentsC. skin problems D.
18、 poor concentration(分数:2.00)A.B.C.D.(2).The main idea of Paragraph 3 is _.A. how sleep deprivation (缺乏) can be treatedB. what causes sleep deprivationC. who is most at risk for sleep deprivationD. why sleep deprivation is a serious concern(分数:2.00)A.B.C.D.(3).What does the word “juggling“ in Paragra
19、gph 3 probably mean?A. Dealing with at the same time B. Striking a balance betweenC. Weekend catch-up sleep D. Healthy diet(分数:2.00)A.B.C.D.(4).Which of the following is NOT to blame for teenager lack of sleep?A. Multitasking B. Striking a balance betweenC. Weekend catch-up sleep D. Healthy diet(分数:
20、2.00)A.B.C.D.(5).According to the passage, what have some school done to help their students get enough sleep?A. Educating their students about the importance of sleep.B. Monitoring their students late-night activities.C. Delaying school start times.D. Setting strict rules.(分数:2.00)A.B.C.D.四、Passage
21、 3(总题数:1,分数:10.00)Many of the most damaging and life threatening types of weather, such as torrential rains and severe thunderstorms, begin quickly, strike suddenly, and disappear rapidly, de-stroying small regions while leaving neighboring areas untouched. (79) Conventional (普通) computer models of
22、the atmosphere have limited value in predicting short-lived local storms because the available weather data are generally not detailed enough to allow com-puters to see clearly the small atmospheric changes that come before these storms. In most nations, for example, weather-balloon observations are
23、 taken just once every twelve hours at location typically separated by hundreds of miles. With such limited data, conventional forecasting models do a much better job predicting general weather conditions over large re-gions than they do forecasting specific local events.Until recently, the observat
24、ion-intensive approach needed for accurate, very short range forecasts, or “nowcasts“, was impracticable. The cost of equipping and operating many thousands of conventional weather stations was extremely high, and the difficulties involved in rapidly collecting and processing the raw weather data fr
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- 成人 本科 英语 188 答案 解析 DOC
