大学英语三级B级-专项技能提高篇(三)及答案解析.doc

1、大学英语三级 B 级-专项技能提高篇(三)及答案解析(总分：100.00，做题时间：90 分钟)How do we get more young people to increase their consumption of iron-rich foods? Many nutritionists are advocating the fortification of a number of foods. This may help, but I contend that we should also intensify our efforts in nutrition education am

2、ong our young people. I simply do not buy the argument that it is futile (无益的，无效的) to try to change eating habits. Once an intelligent personand this includes adolescents understands the need for a healthy diet, I think he or she will act accordingly. As for specific actions, I suggest that blood he

3、moglobin (血红蛋白) should be checked as a routine part of a youngsters yearly physical examination. It should contain at least 11 grams per 100 milliliters (毫升) of blood for a girl and at least 12 grams for a boy. If it is any lower, the physician probably will prescribe an easily absorbed iron supplem

4、ent.Adolescentand everyone elseshould cut out highly processed foods and drinks, which may be low in iron and other nutrients. Read the labels for iron content. Especially make sure that all bakery products are made with enriched flour or whole grains. Try adding liver, chicken, beef, veal or any ot

5、her variety to the weekly menu.Finally, even when youre trying to lose weight, always eat a sensible, well- balanced diet made up of a variety of fresh or very lightly processed foods. This way, you stand a good chance of getting not only enough iron, but also adequate amounts of all the other essen

6、tial nutrients.（分数：20.00）(1).The author recommends that young people should _.A. check blood hemoglobin yearlyB. be on a strict vegetarian dietC. lose weightD. do some more studies on hemoglobin（分数：4.00）A.B.C.D.(2).What kind of bakery products do young people have to eat?A. Bread made with good vege

7、table oil.B. Bread made with wheat.C. Bread made with enriched flour or whole grain.D. Bread containing fewer calories.（分数：4.00）A.B.C.D.(3).The passage is mainly about _.A. the importance of diet B. the need of ironC. adolescents eating habits D. blood hemoglobin（分数：4.00）A.B.C.D.(4).When the author

8、says that we should intensify our efforts in nutrition education among our young people, he means that we should _.A. force young people to eat well-balanced mealsB. tell young people to eat liver, chicken, beef, or vealC. teach adolescents about nutrition in home economics classD. change eating hab

9、its to get enough iron and other essential nutrients（分数：4.00）A.B.C.D.(5).The author says that the appropriate way to lose weight is _.A. to cut out highly processed foods and drinksB. to eat a variety of fresh or very lightly processed foodsC. to eat vegetables and eggsD. to eat foods recommended by

10、 a physician（分数：4.00）A.B.C.D.Toshiba Simplifies SuccessGetting ahead in business has never been easy. But office equipment you can count on can make successes easier to reach. And you can always count on Toshiba office equipment.You can rely on our phone system that can expand along with your busine

11、ss. You can rely on our printers that deliver clear documents day in and day out. And our copier (复印机) that comes in the sizes and with the features just right for any office.And we have even more to offer. All our office equipment is designed to be as flexible and timesaving as possible. Like our l

12、aptop computers, they have the power of desktops but are portable. So now you can take your office anywhere, or our fax machine. Their advanced memory has the ability to remember and even correct documents to make faxing easier.Products you can rely on. Products that make business easier.Simple conc

13、epts that are Toshibas guiding philosophies. Concepts that simplify your business success.In Touch with Us TomorrowTOSHIBA（分数：20.00）(1).What is the main idea of this passage?A. Toshiba is top.B. Toshiba is successful.C. Toshiba has power.D. The office equipment supplied by Toshiba makes you more suc

14、cessful.（分数：4.00）A.B.C.D.(2).The main equipment Toshiba supplies is _.A. office equipment B. printerC. copier D. phone system（分数：4.00）A.B.C.D.(3).Compared with desktop computer, laptop computer is _.A. flexible B. portable C. easy D. heavy（分数：4.00）A.B.C.D.(4).Compared with other fax machines, Toshib

15、as has the ability _.A. to cancel documentsB. to correct documentsC. to remember and even correct documentsD. to make clear documents（分数：4.00）A.B.C.D.(5).“In Touch with Us Tomorrow“ means _.A. You are involved tomorrowB. You are concerned tomorrowC. Get move tomorrow and have contact with usD. Succe

16、ss comes tomorrow（分数：4.00）A.B.C.D.More than 30,000 drivers and front seat passengers are killed or seriously injured each year. At a speed of only 30 miles per hour it is the same as falling from a third floor window. Wearing a seat belt saves lives; it reduces your chance of death or serious injury

17、 by more than half.Therefore, drivers or front seat passengers over 14 in most vehicles must wear a seat belt. If you don not, you could be fined up to 50 pounds. It will not be up to the drivers to make sure you wear your belt. But it will be the drivers responsibility to make sure that children un

18、der 14 do not ride in the front unless they are wearing a seat belt of some kind.However, you do not have to wear a seat belt if you are reversing your vehicle or you are making a local delivery or collection using a special vehicle; or if you have a valid medical certificate which excuses you from

19、wearing it. Make sure these circumstances apply to you before you decide not to wear your seat belt. Remember you may be taken to court for not doing so, and you may be fined if you cannot prove to the court that you have been excused from wearing it.（分数：20.00）(1).From the passage we can learn that

20、A. more than 30 thousand drivers are killed each yearB. more than 30 thousand front seat passengers are seriously injured each yearC. the number of drivers and front seat passengers that are killed or injured every year is over 30 thousandD. front seat passengers are only seriously injured（分数：4.00

21、A.B.C.D.(2).According to the passage, _.A. front seat passengers should be over 14 years oldB. drivers must make sure that front seat passengers wear their beltsC. both the driver and the front seat passenger must wear a seat beltD. a driver neednt know whether the front seat passenger is over 14 o

22、r not（分数：4.00）A.B.C.D.(3).From the passage, we know that, without wearing a seat belt, _.A. you will not be fined if you drive a vehicle to deliver milkB. a child under 14 can sit in the front seatC. front seat passenger must be fined in any caseD. a doctor can drive a car and not be fined（分数：4.00）A

23、B.C.D.(4).In the last line of the passage, the word “excused“ probably means _.A. released B. forgotten C. sorry D. stopped（分数：4.00）A.B.C.D.(5).The title of the passage may be _.A. How to Wear a Seat BeltB. Dont Forget to Wear Your Seat BeltC. Why You Should Wear a Seat Belt in A CarD. Seat Belt an

24、d Driver（分数：4.00）A.B.C.D.The structure of primary schooling in Australia varies between states and territories. The primary level consists of six or seven years. In some states, it is preceded by a kindergarten or preparatory grade.The following subjects are common to primary schools in all systems:

25、 English, mathematics, social studies, arts (including music, art, craft and drama) and health (including physical education and personal development).The junior secondary years in New South Wales, Victoria, the Australian Capital Territory and Tasmania are Years 7 to 10. In Western Australia, South

26、 Australia, Queensland and the Northern Territory, they are Years 8 to 10. Students normally progress to the senior secondary level of Years 11 and 12.Assessment and certification at the end of schooling (Year 12) is by continuous assessment within schools or by a combination of internal school asse

27、ssment and public examination. These procedures, which vary between the states, also form the basis for qualification for entry to universities or other tertiary institutions (高等教育机构).（分数：20.00）(1).Primary education in Australia consists of _.A. six years plus a kindergarten gradeB. seven years plus

28、 a preparatory gradeC. six years in some states and seven in othersD. primary school years and pre-school years（分数：4.00）A.B.C.D.(2).In Australian primary school, _.A. subjects vary between the states and territoriesB. physical education is more important than artsC. history and culture are not taugh

29、tD. subjects are more or less the same（分数：4.00）A.B.C.D.(3).The junior secondary level in Queensland consists of _.A. four years B. three years C. two years D. Years 1012（分数：4.00）A.B.C.D.(4).Entry to colleges and universities in Australia is based on _.A. public entrance exam B. school assessmentC. p

30、ublic exams D. both B and C（分数：4.00）A.B.C.D.(5).This passage mainly discusses _ in Australia.A. the qualifications for entry to universitiesB. the schooling system in AustraliaC. the different school years in different statesD. the subjects and assessments in schools（分数：4.00）A.B.C.D.Since the earlie

31、st times, trees have always been very useful and important to man who made use of them in numerous (众多的) ways for his daily life. Even today trees continue to serve man in so many useful ways.Trees provide man with food, fuel for burning and building material in the form of wood. Without trees it wo

32、uld be impossible to build houses, boats and even bridges. Furniture such as tables, chairs and cupboards are also made from wood.In the tropics (热带) where it is very warm throughout the year, trees protect man from the fierce heat of the sun. They are useful in preventing good and fertile top soil

33、from being washed away during heavy rains which are so common in the tropics.If there are no trees or vegetation (植物) of some sort to hold back the soil with their roots, heavy rains would wash away the rich surface soil so essential for agriculture. The result is that the land becomes useless and u

34、nproductive.There are many desert areas in the world. A long long time ago these areas must have been very rich, fertile areas, but because of ignorance people in ancient times cut down trees indiscriminately (杂乱地). They never bothered to plant new trees. Strong winds gradually blew away the rich su

35、rface soil and eventually the land turned into useless deserts where nothing could grow.（分数：20.00）(1).According to the passage, _.A. early man did not know how to make use of treesB. trees are not as useful now as they were in the pastC. trees were more useful in the past than they are nowD. men hav

36、e always found trees useful（分数：4.00）A.B.C.D.(2).“Top soil“ means _.A. useless soilB. soil found under the earthC. soil on the surface of the earthD. dry soil which is found in the desert（分数：4.00）A.B.C.D.(3).Top soil _.A. is good for agriculture B. is useless and unproductiveC. is found only in deser

37、t regions D. is dry and sandy（分数：4.00）A.B.C.D.(4).According to the passage some desert areas were once _.A. fertile lands B. covered by riversC. very cold D. very dry and useless lands（分数：4.00）A.B.C.D.(5).If there were no trees _.A. the land would become fertileB. heavy rains would clean the tropics

38、C. the rich top soil couldnt be heldD. there would be no agriculture（分数：4.00）A.B.C.D.大学英语三级 B 级-专项技能提高篇(三)答案解析(总分：100.00，做题时间：90 分钟)How do we get more young people to increase their consumption of iron-rich foods? Many nutritionists are advocating the fortification of a number of foods. This may hel

39、p, but I contend that we should also intensify our efforts in nutrition education among our young people. I simply do not buy the argument that it is futile (无益的，无效的) to try to change eating habits. Once an intelligent personand this includes adolescents understands the need for a healthy diet, I th

40、ink he or she will act accordingly. As for specific actions, I suggest that blood hemoglobin (血红蛋白) should be checked as a routine part of a youngsters yearly physical examination. It should contain at least 11 grams per 100 milliliters (毫升) of blood for a girl and at least 12 grams for a boy. If it

41、 is any lower, the physician probably will prescribe an easily absorbed iron supplement.Adolescentand everyone elseshould cut out highly processed foods and drinks, which may be low in iron and other nutrients. Read the labels for iron content. Especially make sure that all bakery products are made

42、with enriched flour or whole grains. Try adding liver, chicken, beef, veal or any other variety to the weekly menu.Finally, even when youre trying to lose weight, always eat a sensible, well- balanced diet made up of a variety of fresh or very lightly processed foods. This way, you stand a good chan

43、ce of getting not only enough iron, but also adequate amounts of all the other essential nutrients.（分数：20.00）(1).The author recommends that young people should _.A. check blood hemoglobin yearlyB. be on a strict vegetarian dietC. lose weightD. do some more studies on hemoglobin（分数：4.00）A. B.C.D.解析：(

44、2).What kind of bakery products do young people have to eat?A. Bread made with good vegetable oil.B. Bread made with wheat.C. Bread made with enriched flour or whole grain.D. Bread containing fewer calories.（分数：4.00）A.B.C. D.解析：(3).The passage is mainly about _.A. the importance of diet B. the need

45、of ironC. adolescents eating habits D. blood hemoglobin（分数：4.00）A.B. C.D.解析：(4).When the author says that we should intensify our efforts in nutrition education among our young people, he means that we should _.A. force young people to eat well-balanced mealsB. tell young people to eat liver, chicke

46、n, beef, or vealC. teach adolescents about nutrition in home economics classD. change eating habits to get enough iron and other essential nutrients（分数：4.00）A.B.C.D. 解析：(5).The author says that the appropriate way to lose weight is _.A. to cut out highly processed foods and drinksB. to eat a variety

47、 of fresh or very lightly processed foodsC. to eat vegetables and eggsD. to eat foods recommended by a physician（分数：4.00）A.B. C.D.解析：Toshiba Simplifies SuccessGetting ahead in business has never been easy. But office equipment you can count on can make successes easier to reach. And you can always c

48、ount on Toshiba office equipment.You can rely on our phone system that can expand along with your business. You can rely on our printers that deliver clear documents day in and day out. And our copier (复印机) that comes in the sizes and with the features just right for any office.And we have even more

49、 to offer. All our office equipment is designed to be as flexible and timesaving as possible. Like our laptop computers, they have the power of desktops but are portable. So now you can take your office anywhere, or our fax machine. Their advanced memory has the ability to remember and even correct documents to make faxing easier.Products you can rely on. Products that make business easier.Simple concepts that are Toshibas guiding p