大学英语六级-67及答案解析.doc

上传人:花仙子 文档编号:1454477 上传时间:2020-02-05 格式:DOC 页数:30 大小:159.50KB
下载 相关 举报
大学英语六级-67及答案解析.doc_第1页
第1页 / 共30页
大学英语六级-67及答案解析.doc_第2页
第2页 / 共30页
大学英语六级-67及答案解析.doc_第3页
第3页 / 共30页
大学英语六级-67及答案解析.doc_第4页
第4页 / 共30页
大学英语六级-67及答案解析.doc_第5页
第5页 / 共30页
点击查看更多>>
资源描述

1、大学英语六级-67 及答案解析(总分:710.00,做题时间:90 分钟)一、Part Writing(总题数:1,分数:106.50)1.1. 社会上的浪费现象;2. 浪费的坏影响;3. 面对浪费问题应怎样做。(分数:106.50)_二、Part Listening Com(总题数:0,分数:0.00)三、Section A(总题数:4,分数:106.50)(1).A. At the hair salon. B. At home.C. At the office. D. Not known.(分数:7.10)A.B.C.D.(2).A. The woman types too fast. B

2、. The woman types faster than he does.C. The woman types slowly. D. The woman couldnt type fast.(分数:7.10)A.B.C.D.(3).A. She would collect the exams. B. She would correct the exams.C. Her teaching assistant would correct the exam D. She would not give her students a final exam.(分数:7.10)A.B.C.D.(4).A.

3、 It is scheduled to go to the New York. B. It is delayed because of the heavy fog.C. It is very crowed. D. It is never on time.(分数:7.10)A.B.C.D.(5).A. She will wash her hands. B. She will go and buy something to eat.C. She thinks the man should go on a vacation. D. She agrees that she needs to have

4、a rest.(分数:7.10)A.B.C.D.(1).A. On Wednesday. B. On Thursday.C. On Friday. D. On Monday.(分数:7.10)A.B.C.D.(2).A. How to make friends. B. What kind of friends is best.C. What a friend should be. D. What can we get from a friend.(分数:7.10)A.B.C.D.(3).A. She stayed at the opening the entire time. B. She w

5、asnt able to attend the show.C. She lost interest in the show and left. D. She wasnt familiar with the artists.(分数:7.10)A.B.C.D.(1).A. Studying for the final exams.B. A class presentation they are preparing.C. A Television program the man is watching.D. Visiting a close friend of theirs.(分数:7.10)A.B

6、.C.D.(2).A. He did not know the woman has enrolled in the same course with him.B. He thought the woman has prepared well for the exam.C. He has told the woman that he had done poorly in the last exam.D. He thought the woman preferred to study alone.(分数:7.10)_(3).A. He would rather study by himself.B

7、. He and Emma argued recently.C. lie does not want to bother Emma so late in the evening.D. He heard Emma did poorly in the last exam.(分数:7.10)A.B.C.D.(1).A. To purchase his plane ticket. B. To pick up a passport application form.C. To change his plane ticket. D. To arrange for his accommodations in

8、 Europe.(分数:7.10)A.B.C.D.(2).A. Hes spoken to her on the phone. B. He stayed in her apartment for one summer.C. He went on a summer trip with her. D. He used to work with her.(分数:7.10)A.B.C.D.(3).A. 3 weeks. B. 3 months.C. 2 months. D. Over 1 year.(分数:7.10)A.B.C.D.(4).A. Leave it vacant. B. Rent it

9、to the man she is talking with.C. Sublet it to Jim Thomas. D. Ask his landlord to sublet it.(分数:7.10)A.B.C.D.四、Section B(总题数:0,分数:0.00)五、Passage One(总题数:1,分数:28.40)(1).A. Billions of customers. B. Millions of customers.C. Ten millions of customers. D. Ten billions of customers.(分数:7.10)A.B.C.D.(2).A

10、. Fried chicken, burgers and salads. B. Fried chicken, burgers and fries.C. Fried chicken, fries and salads. D. Fried chicken, salads and sandwich.(分数:7.10)A.B.C.D.(3).A. Having more decayed teeth. B. Eating more.C. Getting depressed easier. D. Losing appetites for other food.(分数:7.10)A.B.C.D.(4).A.

11、 Fast food contains high amount of salt.B. Eating fast food causes depression.C. People should eat less fast food.D. Eating fast food increase the risk for depression.(分数:7.10)A.B.C.D.六、Passage Two(总题数:1,分数:21.30)(1).A. Dogs are good companions. B. Dogs can help relieve stresses.C. Dogs can help inc

12、rease physical exercises. D. Dogs can help work better.(分数:7.10)A.B.C.D.(2).A. Bringing dogs to work can help reduce stresses.B. Bringing dogs to work would cause chaos.C. Bringing dogs to work is not permitted.D. Bringing dogs to work needs to pay.(分数:7.10)A.B.C.D.(3).A. The reasons for raising a d

13、og.B. The benefits of bringing dogs to work.C. The problems caused by raising a dog.D. The problems caused by bring a dog to work.(分数:7.10)A.B.C.D.七、Passage Three(总题数:1,分数:21.30)(1).A. People open the container of the milk. B. Special bacteria are added to milk.C. People stir the milk. D. People dri

14、nk the milk.(分数:7.10)A.B.C.D.(2).A. Whey proteins. B. Casein proteins.C. Special bacteria. D. Stabilizer.(分数:7.10)A.B.C.D.(3).A. You drain it off. B. You mix it back to the yogurt.C. You do nothing. D. You lick it directly.(分数:7.10)A.B.C.D.八、Section C(总题数:1,分数:71.00)Its challenging, hut overall a ve

15、ry (26) experience for raising kids. There are studies suggesting that parents are (27) happy than childless couples and single people without children. It is obvious that parents who have children to care must have much more trifles to deal with.Well, its true that over the past several years a wav

16、e of studies has (28) parenting with unhappiness. But thats not the whole story. In fact, one study by researchers at the University of British Columbia and Stanford found just the (29) . They claimed that, all things considered, parenthood is strongly associated with happiness and (30) . Specifical

17、ly, the study found that parents are happier when taking care of their kids than when doing other chores. Dads especially seemed to find happiness and meaning (31) to non-dads. They self reported to feel happy when they prepare (32) for the child or when they play games together with the child.Now,

18、of course this doesnt mean that all parents are always (33) than all non-parents. Parenting happiness depends, at least in part, on the particulars of a (34) For example, the study also found that older, married parents are on average happier than younger parents and single parents. And anyone whos

19、been a parent knows that raising kids is a tough job filled with as many difficult and painful moments as with moments of joy. But on the whole, at least according to this and other (35) studies, parenting tends to coincide with happiness and fulfillment in life.(分数:71.00)填空项 1:_填空项 1:_填空项 1:_填空项 1:

20、_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_九、Part Reading Compr(总题数:0,分数:0.00)十、Section A(总题数:1,分数:35.50)Freezing weather can mean (36) and hypothermia unless a person is prepared. Thus, how to stay warm, dry and safe are very important. Frostbite damages that happen when skin is exposed to extreme

21、cold for too long. It mainly happens on the hands, feet, nose and ears. People with minor cases of frostbite that affect only the skin may not suffer any (37) damage. But if deeper tissue is affected, a person is likely to feel pain every time the area gets cold. If blood (38) are damaged, people ca

22、n suffer a gangrene infection. Sometimes the only way doctors can treat an injury like this is to remove frostbitten areas like fingers and toes. (39) is a condition that develops when the body cannot produce as much heat as it releases. Hypothermia can lead to death if the person does not receive h

23、elp.To avoid cold-related injuries, here are some simple (40) to remember. Think of COLDC. O. L. D. The C (41) for cover. Wear a hat and scarf to keep heat from escaping through the head, neck and ears. Wear mittens instead of gloves. In gloves, the fingers are separated, so the hands might not stay

24、 as warm as they would in (42) 。 The O stands for overexertion. Avoid activities that will make you sweaty. Wet clothes and cold weather are a dangerous combination. The L is for layers. Wearing loose, lightweight clothes, one layer on top of another, is better than wearing a single heavy layer of c

25、lothing. The D is for dry. In other words, stay as dry as possible. Pay (43) to the places where snow can enter clothing.Here are two other things to keep in (44) one for children and the other for adults. Eating snow might be fun but it lowers the bodys (45) . And drinking alcohols might make a per

26、son feel warm. But what it really does is to weaken the bodys ability to hold heat.A. permanent F. answer K. attentionB. temperature G. stands L. meansC. pressure H. mittens M. vesselsD. mind I. gloves N. HypothermiaE. frostbite J. methods O. touch(分数:35.50)填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_

27、填空项 1:_填空项 1:_填空项 1:_填空项 1:_十一、Section B(总题数:1,分数:71.00)Depletion of the Ogallala AquiferA) The vast grasslands of the High Plains in the central United States were settled by farmers and ranchers in the 1880s. This region has a semiarid climate, and for 50 years after its settlement, it supported a

28、 low-intensity agricultural economy of cattle ranching and wheat farming. In the early twentieth century, however, it was discovered that much of the High Plains was underlain by a huge aquifer (a rock layer containing large quantities of groundwater). This aquifer was named the Ogallala aquifer aft

29、er the Ogallala Sioux Indians, who once inhabited the region.B) The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota. Water from rains and melting snows has been accumulating in the Ogallala for

30、 the past 30,000 years. Estimates indicate that the aquifer contains enough water to fill Lake Huron, but unfortunately, under the semiarid climatic conditions that presently exist in the region, rates of addition to the aquifer are minimal, amounting to about half a centimeter a year.C) The first w

31、ells were drilled into the Ogallala during the drought years of the early 1930s. The ensuing rapid expansion of irrigation agriculture, especially from the 1950s onward, transformed the economy of the region. More than 100,000 wells now tap the Ogallala. Modern irrigation devices, each capable of sp

32、raying 4.5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops. Ogallala water has enabled the High Plains region to supply significant amounts of the cotton, sorghum, wheat, and corn grown in the United States. In addition, 40

33、percent of American grain-fed beef cattle are fattened here.D) This unprecedented development of a finite groundwater resource with an almost negligible natural re-charge ratethat is, virtually no natural water source to replenish the water supplyhas caused water tables in the region to fall drastic

34、ally. In the 1930s, wells encountered plentiful water at a depth of about 15 meters; currently, they must be dug to depths of 45 to 60 meters or more. In places, the water table is declining at a rate of a meter a year, necessitating the periodic deepening of wells and the use of ever-more-powerful

35、pumps. It is estimated that at current withdrawal rates, much of the aquifer will run dry within 40 years. The situation is most critical in Texas, where the climate is driest, the greatest amount of water is being pumped, and the aquifer contains the least water. It is projected that the remaining

36、Ogallala water will, by the year 2030, support only 35 to 40 percent of the irrigated acreage in Texas that is supported in 1980.E) The reaction of farmers to the inevitable depletion of the Ogallala varies. Many have been attempting to conserve water by irrigating less frequently or by switching to

37、 crops that require less water. Other, how-ever, have adopted the philosophy that it is best to use the water while it is still economically profitable to do so and to concentrate on high-value crops such as cotton. The incentive of the farmers who wish to conserve water is reduced by their knowledg

38、e that many of their neighbors are profiting by using great amounts of water, and in the process are drawing down the entire regions water supplies.F) In the face of the upcoming water supply crisis, a number of grandiose schemes have been developed to transport vast quantities of water by canal or

39、pipeline from the Mississippi, the Missouri, or the Arkansas rivers. Unfortunately, the cost of water obtained through any of these schemes would increase pumping costs at least tenfold, making the cost of irrigated agricultural products from the region uncompetitive on the national and internationa

40、l markets. Somewhat more promising have been recent experiments for releasing capillary water (water in the soil) above the water table by injecting compressed air into the ground. Even if this process proves successful, however, it would almost triple water costs. Genetic engineering also may provi

41、de a partial solution, as new strains of drought-resistant crops continue to be developed. Whatever the final answer to the water crisis may be, it is evident that within the High Plains, irrigation water will never again be the abundant, inexpensive resource it was during the agricultural boom year

42、s of the mid-twentieth century.G) The Ogallala Aquifer is a vast, shallow underground water table aquifer located beneath the Great Plains in the United States. One of the worlds largest aquifers, it covers an area of approximately 174,000m2 (450,000km2) in portions of eight states: (South Dakota, N

43、ebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas).H) It was named in 1898 by N. H. Darton from its type locality near the town of Ogallala, Nebraska. The aquifer is part of the High Plains Aquifer System, and rests on the Ogallala Formation, which is the principal geologic unit un

44、derlying 80% of the High Plains.I) About 27 percent of the irrigated land in the United States overlies the aquifer, which yields about 30 percent of the ground water used for irrigation in the United States.J) Since 1950, agricultural irrigation has reduced the saturated volume of the aquifer by an

45、 estimated 9%. Depletion is accelerating, with 3% lost between 2001 and 2008 alone.K) Certain aquifer zones are now empty; these areas will take over 100,000 years to replenish naturally through rainfall.L) The aquifer system supplies drinking water to 82 percent of the 2.3 million people (1990 cens

46、us) who live within the boundaries of the High Plains study area.M) The deposition of aquifer material dates back 2 to 6 million years, from the late Miocene to early Pliocene ages when the southern Rocky Mountains were still tectonically active.N) From the uplands to the west, rivers and streams cu

47、t channels in a generally west to east or southeast direction. Erosion of the Rockies provided alluvial and aeolian sediment that filled the ancient channels and eventually covered the entire area of the present-day aquifer, forming the water-bearing Ogallala Formation.O) In that respect, the proces

48、s is similar to those currently prevailing in other modern rivers of the area, such as the Kansas River and its tributaries. The major differences are time and depth.(分数:71.00)(1).This aquifer was named the Ogallala aquifer after the Ogallala Sioux Indians, a group of native people once inhabited the region.(分数:7.10)填空项 1:_(2).Less than

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 考试资料 > 职业资格

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1