大学四级-582及答案解析.doc

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1、大学四级-582 及答案解析(总分：693.00，做题时间：90 分钟)一、BPart Writing(总题数：1，分数：106.00)1.现在校园里使用手机的现象普遍； 2校园里使用手机有哪些好处和弊端； 3在校园里应该正确使用手机。 B Use of Mobile Phones on Campus/B（分数：106.00）_二、BPart Reading (总题数：1，分数：70.00)B Little House in the Big Woods/BIn the Big Woods the snow was beginning to thaw. Bits of it dropped fr

2、om the branches of the trees and made little holes in the softening snowbanks below. At noon all the big icicles (冰柱) along the eaves of the little house quivered and sparkled in the sunshine, and drops of water hung trembling at their tips.Pa said he must go to town to trade the furs of the wild an

3、imals he had been trapping all winter. So one evening he made a big bundle of them. There were so many furs that when they were packed tightly and tied together they made a bundle almost as big as Pa. BThe setting-out morning/BVery early one morning Pa strapped (用皮绳捆住) the bundle of furs on his shou

4、lders, and started to walk to town. There were so many furs to carry that he could not take his gun.Ma was worried, but Pa said that by starting before sun-up and walking very fast all day he could get home before dark.The nearest town was far away. Laura and Mary had never seen a town. They had nev

5、er seen a store. They had never seen even two houses standing together. But they knew that in a town there were many houses, and a store full of candy, calico (印花布)and other wonderful things - powder, and salt, and store sugar.They knew that Pa would trade his furs to the storekeeper for beautiful t

6、hings from town, and all day they were expecting the presents he would bring them. When the sun sank low above the treetops they began to watch eagerly for Pa. BThe breathtaking night/BThe sun sank out of sight, the woods grew dark, and he did not come. Ma started supper and set the table, but he di

7、d not come. It was time to do the chores, and still he had not come.Ma said that Laura might come with her while she milked the cow. Laura could carry the lantern.Laura was proud to be helping Ma with the milking, and she carried the lantern very carefully. Its sides were of tin, with places cut in

8、them for the candle-light to shine through.When Laura walked behind Ma on the path to the barn, the little bits of candle-light from the lantern leaped all around her on the snow. The night was not yet quite dark. The woods were dark, but there was a gray light on the snowy path, and in the sky ther

9、e were a few faint stars. The stars did not look as warm and bright as the little lights that came from the lantern.Laura was surprised to see the dark shape of Sukey, the brown cow, standing at the barnyard gate. Ma was surprised, too.It was too early in the spring for Sukey to be let out in the Bi

10、g Woods to eat grass. She lived in the barn. But sometimes on warm days Pa left the door of her stall (畜栏) open so she could come into the barnyard. Now Ma and Laura saw her behind the bars, waiting for them.Ma went up to the gate, and pushed against it to open it. But it did not open very far, beca

11、use there was Sukey, standing against it. Ma said, “Sukey, get over!“ She reached across the gate and slapped Sukeys shoulder.Just then one of the dancing little bits of light from the lantern jumped between the bars of the gate, and Laura saw long, shaggy, black fur, and two little, glittering eyes

12、.Sukey had thin, short, brown fur. Sukey had large, gentle eyes.Ma said, “Laura, walk back to the house.“So Laura turned around and began to walk toward the house. Ma came behind her. When they had gone part way, Ma snatched her up, lantern and all, and ran. Ma ran with her into the house, and slamm

13、ed the door.Then Laura said, “Ma, was it a bear?“Yes, Laura, “Ma said. “It was a bear.“Laura began to cry. She hung on to Ma and sobbed, “Oh, will he eat Sukey?“No,“ Ma said, hugging her. “Sukey is safe in the barn. Think, Laura - all those big, heavy logs in the barn walls. And the door is heavy an

14、d solid, made to keep bears out. No, the bear cannot get in and eat Sukey.“Laura felt better then. “But he could have hurt us, couldnt he?“ she asked.“He didnt hurt us,“ Ma said. “You were a good girl, Laura, to do exactly as I told you, and to do it quickly, without asking why.“Ma was trembling, an

15、d she began to laugh a little. “To think,“ she said, “Ive slapped a bear!“Then she put supper on the table for Laura and Mary. Pa had not come yet. He didnt come. Laura and Mary were undressed, and they said their prayers and went into bed.Ma sat by the lamp, mending one of Pas shirts. The house see

16、med cold and still and strange, without Pa.Laura listened to the wind in the Big Woods. All around the house the wind went crying as though it were lost in the dark and the cold. The wind sounded frightened.Ma finished mending the shirt. Laura saw her fold it slowly and carefully. She smoothed it wi

17、th her hand. Then she did a thing she had never done before. She went to the door and pulled the leather latch-string through its hole in the door, so that nobody could get in from outside unless she lifted the latch. She came and took Carrie, sleeping, out of the big bed.She saw that Laura and Mary

18、 were still awake, and she said to them: “Go to sleep, girls. Everything is all right. Pa will be here in the morning.“ Then she went back to her rocking chair and sat there rocking gently and holding Baby Carrie in her arms.She was sitting up late, waiting for Pa, and Laura and Mary meant to stay a

19、wake, too, till he came. But at last they went to sleep. BThe return of Pa/BIn the morning Pa was there. He had brought candy for Laura and Mary, and two pieces of pretty calico to make them each a dress. Marys was a china-blue pattern on a white ground, and Lauras was dark red with little golden-br

20、own dots on it. Ma had calico for a dress, too; it was brown, with a big, feathery white pattern all over it.They were all happy because Pa had got such good prices for his furs that he could afford to get them such beautiful presents.The tracks of the big bear were all around the barn, and there we

21、re marks of his claws on the walls. But Sukey and the horses were safe inside. Before the sun set that night, the bear tracks were only shapeless marks in the wet, soft snow.（分数：70.00）(1).The story is mainly about a big bear which wanted to attack the family but only managed to frighten the cattle o

22、n the farm.（分数：7.00）填空项 1:_(2).Pa went to town to sell animals he had caught in winter and buy articles of daily use.（分数：7.00）填空项 1:_(3).When Pa was leaving, Ma felt uneasy, thinking Pa might not be able to return before it was dark.（分数：7.00）填空项 1:_(4).Laura was happy to work with Ma to drive their

23、cow into the barnyard.（分数：7.00）填空项 1:_(5).When Ma and Laura saw the bear, they both kept calm and walked away before running into the house.（分数：7.00）填空项 1:_(6).Ma praised Laura for her obedience in time of unexpected danger.（分数：7.00）填空项 1:_(7).The town was far away from the house and Pa did not retu

24、rn until the next morning.（分数：7.00）填空项 1:_(8).Laura gave a hand to her mother to milk the cow by _.（分数：7.00）填空项 1:_(9).Sukey, the cow of Lauras family was raised in _.（分数：7.00）填空项 1:_(10).It can be learned from the story that the family had _ children.（分数：7.00）填空项 1:_三、BPart Listenin(总题数：3，分数：105.00

25、)Questions 11 to 18 are based on the conversation you have just heard.（分数：56.00）A.She wants to know the place of a particular restaurant.B.Shes recommending a good place to go for dinner.C.She thinks the man should take his friend to France.D.Shes sending an invitation to the man for dinner.A.He can

26、 give her some of his notes.B.He has no idea of economics.C.He didnt take any economics class.D.Hes happy to lend her his notes.A.She has never eaten such delicious oranges before.B.She bets they can find better oranges.C.She doesnt know why the man likes oranges.D.She has never eaten oranges before

27、.A.The application should be put in the post office.B.The woman should buy a copy machine.C.The photocopy machine isnt available anywhere.D.The woman can make copies at the post office.A.She has finished her school.B.She is not a good student before.C.She hasnt finished her final paper.D.Shes still

28、a student.A.Stay half days.B.Tour the country.C.Take a longer tour.D.Rest the whole day.A.Pay a traffic ticket.B.Let the passenger out.C.Continue to drive.D.Park at the comer.A.There are many gifts to choose from.B.She wants the man to buy the poster for her.C.They promised to stop at the shop.D.The

29、y must buy something for her brother.Questions 19 to 22 are based on the conversation you have just heard.（分数：28.00）A.A presentation theyre going to do.B.Visiting a good friend of theirs.C.A TV program the man is watching.D.Studying for a coming test.A.Hes taking a rest from studying.B.He has alread

30、y done with studying.C.He was asked to watch TV by his professor.D.Hes searching for some information.A.He didnt know that she also took linear algebra course.B.He thought she wanted to study alone.C.He thought she wanted to study with Elizabeth.D.He had told her that he had done poorly on a recent

31、test.A.He and Elizabeth had a fight recently.B.He heard Elizabeth also messed up on the last test.C.He doesnt want to bother Elizabeth so late in the evening.D.He prefers to study in his own dormitory.Questions 23 to 25 are based on the conversation you have just heard.（分数：21.00）A.How much its accur

32、acy has improved recently.B.How reliable long-range forecasts are.C.How difficult it takes to make a good forecast.D.How the current forecast causes troubles.A.The amount of rain.B.The amount of frost.C.The wind direction.D.The temperature.A.Forecasting machines stop functioning in hot weather.B.The

33、 weather patterns are more changeable in the autumn.C.Professional predictors are on vacation in autumn.D.The forecasting center may mess up the data in autumn.四、BSection B/B(总题数：3，分数：70.00)BPassage OneQuestions 26 to 28 are based on the passage you have just heard./B（分数：21.00）A.Because one in four

34、children is dying from poor nutrition.B.Because more than half of child death is caused by poor nutrition.C.Because poverty and hunger is threatening the development of the world.D.Because the world did little to help the underweight children in the past.A.50 percent.B.8 percent.C.19 percent.D.5 per

35、cent.A.The development goal of UNICEF.B.Cooperation among developing countries.C.Economic development and government efforts.D.Peoples awareness of the importance of the problem.BPassage TwoQuestions 29 to 31 are bused on the passage you have just heard./B（分数：21.00）A.To employ athletes as ambassador

36、s of sportsmanship.B.To influence decision makers to support star athletes.C.To support children in developing countries with heroes in Olympics.D.To bring children in developing countries good sports and play programs.A.1000 dollars.B.25,000 dollars.C.40,000 dollars.D.15,000 dollars.A.By creating c

37、hances of teamwork.B.By collecting money for children.C.By supporting people in war areas.D.By teaching children speed skating.BPassage ThreeQuestions 32 to 35 are based on the passage you have just heard./B（分数：28.00）A.The best universities in the United States.B.High school studentschoices after gr

38、aduation.C.Electronic application in college admission.D.The increasing competition for the top schools in the U. S.A.High school students are using electronic forms to apply for colleges.B.High school students are sending more applications compared with the past.C.The number of high school students

39、entering college is increasing.D.High school students have to wait for the admission from top schools.A.After they have sent the electronic forms to the schools they apply.B.After they have posted the Common Application to the university they apply.C.Not until the school knows the number of Common A

40、pplication forms they receive.D.Not until the school knows the number of applicants who accept the admission offer.A.Students may worry about the entrance requirement of the best colleges.B.Students may worry about their talent in music required by the best colleges.C.Students have to show interest

41、in helping others.D.Students have to read the Wall Street Journal actively.五、BSection C/B(总题数：1，分数：77.00)A U(36) /U of the physical and chemical nature of life must begin, not on the Earth, but in the Sun. In fact, it is at the Suns very center. It is here that is to be found the source of the energ

42、y that the Sun U(37) /U pours out into space as light and heat. This energy is liberated at the center of the Sun as billions upon billions of nuclei of hydrogen atoms U(38) /U with each other and fuse together to form nuclei of helium (氦). And, in doing so, it U(39) /U some of the energy that is st

43、ored in the nuclei of atoms. The output of light and heat of the Sun requires that some 600 million tons of hydrogen be U(40) /U into helium in the Sun every second. This the Sun has been doing for several thousands of millions of years.The nuclear energy is released at the Suns center as high-energ

44、y gamma U(41) /U, a form of electro-magnetic radiation like light and radio waves, only of very much shorter U(42) /U This gamma radiation is U(43) /U by atoms inside the Sun, to be re-emitted at slightly longer wavelengths. This radiation, in its turn, is absorbed and re-emitted. U(44) /U, it passe

45、s through the X-ray part of the spectrum (频谱), eventually becoming light. At this stage, it has reached what we call: the solar surface and can escape into space, U(45) /U A very small fraction of the Suns light and heat is emitted in such directions U(46) /U.（分数：77.00）(1).（分数：7.00）填空项 1:_填空项 1:_填空项

46、 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_六、BPart Reading (总题数：1，分数：90.00)It is reported that DNA tests put death penalty under fire. The issue of wrongful convictions does not U(47) /U just to cases that pre-date DNA testing. A growing scandal in Texas U(48) /U as a reminder that

47、genetic tests can be reliable if only those who are carrying them out are reliable. On 4 January, a report was published on the Houston Police Departments U(49) /U laboratory. The DNA unit of the Texas lab was closed in 2002, after a series of U(50) /U by local television news station KHOU. Now, an independent investigation, which has looked at 1,100 cases so far, U(51) /U the lab with problems including contamination of samples, misrepresentation of U(52) /U