北京成人本科学士学位-7及答案解析.doc
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1、北京成人本科学士学位-7 及答案解析(总分:63.00,做题时间:90 分钟)一、F11TMq0am1XV+PF468yT(总题数:0,分数:0.00)二、gG6tPVkyIaYjs11baYIN(总题数:1,分数:4.00)When we see well, we do not think about our eyes very often. It is only when we cannot See perfectly that we realize how important our eyes are. People who are near-sighted can only see t
2、hings that 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 difficul
3、ty in reading a book unless they hold it at arm“s 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 people“s
4、eyes become cloudy 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). To prove this to yours
5、elf, look at an object out of one eye; then look at the same object out of your other eye. You will find the object“s 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 o
6、nly one eye cannot judge distance as people with two eyes can.(分数:4.00)(1).We should take good care of our eyes _ .(分数:0.80)A.only when we can see wellB.only when we cannot see perfectlyC.even if we can see wellD.only when we realize how important our eyes are(2).When things far away seem indistinct
7、 (模糊不清), one is probably _ .(分数:0.80)A.near-sightedB.far-sightedC.astigmaticD.suffering from cataracts(3).The underlined words “suffer from“ in the third paragraph probably means _ .(分数:0.80)A.experienceB.imagineC.feel painD.are affected with(4).Having two eyes instead of one is particularly useful
8、for _ .(分数:0.80)A.seeing at nightB.seeing objects far awayC.looking over a wide areaD.judging distances(5).People who suffer from astigmatism have _ .(分数:0.80)A.one eye bigger than the otherB.eyes that are not exactly the right shapeC.a difficulty that can be corrected by an operationD.an eye diffic
9、ulty that cannot be corrected by glasses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 lack of sleep is no joke. Teenagers who don“t get enough rest h
10、ave 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 importance of establishing good sleep habits early in life. Lack of sl
11、eep 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 middle-school and high-school students, University of Colorado resea
12、rchers 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 activities, homework and part-time jobs. Even when they manage to fulfil
13、l 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 parties on weekends add to sleep debt. Biology also works against
14、teenagers“ sleep. Their body“s 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 schools starting at 7:15 am. To get to school on time, most te
15、ens have to get up by 6:30 am, guaranteeing they“ll 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 on weekends also doesn“t help teens stay refreshed when they
16、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. The results have been encouraging: more sleep, increased attendance, better grades and fewer driving accidents. But most school still start
17、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 _.(分数:2.00)A.heart diseaseB.car accidentsC.skin problemsD.poor concentration(2).The main idea of Paragraph 3 is _.(分数
18、:2.00)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(3).What does the word “juggling“ in Paragragph 3 probably mean?(分数:2.00)A.Dealing with at the same timeB.Striking a balance betweenC
19、.Weekend catch-up sleepD.Healthy diet(4).Which of the following is NOT to blame for teenager“ lack of sleep?(分数:2.00)A.MultitaskingB.Striking a balance betweenC.Weekend catch-up sleepD.Healthy diet(5).According to the passage, what have some school done to help their students get enough sleep?(分数:2.
20、00)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.四、Passage 3(总题数:1,分数:10.00)On November 19, 1863, Abraham Lincoln went to Gettysburg in Pennsylvania to speak at the National Soldiers Ce
21、metery. The Civil War was still going on. There was much criticism of President Lincoln at the time. He was not at all popular. He had been invited to speak at Gettysburg only out of politeness. The principal speaker was to be Edward Everett, a famous statesman and speaker of the day. Everett was a
22、handsome man and very popular everywhere. It is said that Lincoln prepared his speech on the train while going to Gettysburg. Late that night, alone in his hotel room and tired out, he again worked briefly on the speech. The next day Everett spoke first. He spoke for an hour and 57 minutes. His spee
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