7月全国自考英语科技文选试题及答案解析.docx

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1、精品自学考试资料推荐全国 2018 年 7 月高等教育自学考试英语科技文选试题课程代码: 00836I. Directions:Add the appropriateaffix(es) to each word according to the given Chinese,making changes when necessary.(10%)1. requisite先决条件1._2. cast预报2._3. system系统化3._4. strength加强4._5. sense感觉的5._6. poison有毒的6._7. mathematics元数学7._8. cluster超星系团8._

2、9. conductor半导体9._10. media多媒体10._ .Directions: Fill in the blanks, each using one of the given words and phrases below in itsproper form.(10%)allotshow upalternativebear outinject withend uphave a bearing onbe familiar withbump intowhat s more11. Eventually we shall be able to “ humanize” animals b

3、y _ them _ human genes for transplantation purposes, so that their organs will become compatible with the body of theperson receiving the transplant.12. These insights were later _ by the observations made by Gregor Mendel in the second half of the nineteenth century.13. Men are from Mars, women fro

4、m Venus._, women do phonological processing with both their right and left inferior frontal gyri.14. Such a book would be by no means academic, but would _ wide _ the general history of thought and ideas.15. Every day, however, we _ phenomena that may well be unknowable but that we do not recognize

5、as such.16. Anyone who needs to understand how various substances interact, or how they change whenconditions change, has to _ some of the fundamental principles of chemistry.17. Defects _ as variations from the perfect model because they produce an interference pattern.18. The group leader _ a spec

6、ial task to each person.19. But FM-RI is more precise than other techniques which is how she and her husband _discovering sex differences in phonological processing, or letter-to-sound conversion.1精品自学考试资料推荐20. It takes time to develop _ energy sources. .Directions: Fill in each blank with a suitabl

7、e word given below.(20%)howthatsuchtheseconsumptionhighbetteranotherhelpcombineasidentifyadvancedcertainknowledgereliableincreasinglyoffurtherunderA noteworthy advance in agricultural technology will be expert computer systems that21knowledge from many disciplines to help guide farmersaction. Severa

8、l22“ decisionsupport systems” are now23development to aid farmers with soil management. Most24are systems for handling phosphorus deficiency and25acidity, but others are in theoffing.26computer applications not only present an expert analysis27what is knownand the effect a28management approach might

9、produce, but they also can29keygaps in knowledge that might be addressed by 30 data collection.The strength ofexpertsystemsis31theycan combine scientificprincipleswithindigenous farming32A weakness is thattheymaynotprovide33answers forsituations that evolve rapidly.34approach, involving numerical si

10、mulations, can35dealwithcontinuously changing effects such asweather. The aim36is tointegrate expert systems and simulation models.37this goal is accomplished, farmers will38use computer-based tools to 39 control pests, reduce water40and manage manydifferent kinds of crops.21._22._23._24._25._26._27

11、._28._29._30._31._32._33._34._35._36._37._38._39._40._ .Directions: Translate the following sentences into English, each using one of the givenwords or phrases below.(10%)in commonbe regarded asbump intoafforduntanglebeincompatible41. 在许多情况下,接受器官移植的身体对移植器官有排他性。42. 这两个朋友有许多共同之处。43. 解开缠绕的电线花了他很长时间。44.

12、 心理学是生物科学的一个分支。他研究人的心理状态、心理过程等现象。45. 这个国家难以舍弃这些受过良好教育的专业人才。2精品自学考试资料推荐 .Directions: Translate the following paragraph(s) into Chinese.(15%)46.Cyberspace,of course, is bigger than a telephone call. It encompasses the millions of personal computers connected by modemsvia the telephone system to commer

13、cial onlineservices, as well as the millions more with high-speed links to local area networks, office E-mail systems and the Internet. It includes the rapidly expanding wireless services: microwave towersthat carry great quantities of cellular phone and data traffic; communications satellites strun

14、g like beads in geosynchronous orbit; low-flying satellites that will soon crisscross the globe like angry bees, connecting folks too far-flung or too much on the go to be tethered by wires. Someday even our television sets may be part of cyberspace, transformed into interactive “ teleputers” by so-

15、called full-service networks like the ones several cable-TV companies(including Time Warner) are building along the old cable lines, using fiber optics and high-speed switches. .Directions:Read through the following passages and choose the best answer markedA,B,C or D.(20%)There are two main things

16、that make aircraft engineering difficult; the need to make every component as reliable as possible and the need to build everything as light as possible. The fact that an aeroplane is up in the air and cannot stop if anything goes wrong, makes it perhaps a matter of life or death that its performanc

17、e is absolutely dependable.Given a certain power of engine, and consequently a certain fuel consumption, there is a practical limit to the total weight of aircraft that can be made to fly. Out of that weight as much as possible is wanted for fuel, radio navigational instruments, passenger seats, or

18、freight room, and,of course, the passengers or freight themselves. So the structure of the aircraft has to be as small and light as safety and efficiency will allow. The designer must calculate the normal load that each part will bear. This specialist is called the stress man.He takes account of any

19、 unusual stress that may be put on the part as a precaution against errors in manufacture, acciedental damage, etc.The stress mans calculations go to the designer of the part, and he must make it as strong as the stress man says if necessary. One or two samples are always tested to prove that they a

20、re as strong as the designer intended. Each separate part is tested, then a whole assembly, for example, a complete wing, and finally the whole aeroplane. When a new type of aeroplane is being made, normally only one of the first three made will be flown. Two will be destroyed on the ground in struc

21、tural tests. The third one will be tested in the air.Two kinds of ground strength tests are carried out. The first is to find the resistance to loading of the wings, tail, etc. until they reach their maximum load and collapse. The other test is for fatigue strength. Relatively small loads are applie

22、d thousands of times. Each may be well under what the structure could stand as a single load, but many repetitions can result in collapse. One from of this test is done on the passenger cabin.It is filled with air at high pressure as for high-altitude flying and completely submerged in a large tank

23、of water while the test is going on. The surrounding water prevents the cabin from bursting like a bomb if there is a failure.3精品自学考试资料推荐When a plane has passed all the tests it can get a government certificate of airworthiness, without which it is illegal to fly, except for test flying.Making the w

24、orking parts reliable is as difficult as making the structure strong enough. The flying controls, the electrical equipment, the fire precautions, etc. must not only be light in weight, but must work both at high altitudes where the temperature may be below freezing point and in the hot air of an air

25、field in the tropics.To solve all these problems the aircraft industry has a large number of research workers, with elaborate laboratories and test houses, and new materials to give the best strength in relation to weight are constantly being tested.47. The two main requirements of aircraft design a

26、re _. A. speed and cheapnessB. reliability and passenger comfortC. making things both light and dependableD. ability to stay up in the air and avoid breakdowns48. The maximum possible weight of an aircraft is determined by _.A. the enigne powerB. the amount of freight roomC. the number of passengers

27、D. international regulations49. The stress mans job is to calculate _.A. how safe the plane isB. how strong each part must beC. what height the plane will fly atD. the amount of luggage each passenger may carry50. The first three aeroplanes of a new type _.A. are all destroyedB. do not flyC. are lat

28、er broken up for spare partsD. are used for testing purposes51. The passenger cabin test in water is designed to _. A. make sure the plane would be safe if it landed in water B. test fatigue strengthC. see of the cabin will burst like a bomb D. keep the cabin coolSurprisingly, no one knows how many

29、children receive education in English hospitals, still less the content or quality of that education. Proper records are just not kept.We know that more than 850,000 children go through hospital each year, and that every child of school age has a legal right to continue to receive education while in

30、 hospital. We also know there is only one hospital teacher to every 1,000 children in hospital.Little wonder the latest survey concludes that the extent and type of hospital teaching available differ a great deal across the country. It found that half the hospitals in England which admit children ha

31、ve no teacher. A further quarter have only a part-time teacher. The special children s hospitals in major cities do best; general hospitals in the country and holiday areas are4精品自学考试资料推荐worst off.From thissurvey, one can estimate that fewer than one in five children have somecontactwith a hospitalt

32、eacher and that contact may be as littleas two hours a day. Mostchildreninterviewed were surprised to find a teacher they had not been prepared for it by parents or theirown school. Ifthere was a teacher they were much more likelyto read books and do maths ornumber work; without a teacher they would

33、 only play games.Reasons for hospital teaching range from preventingachild from falling behindandmaintaining the habit of school to keeping a child occupied, and the latter is often all the teachercan do. The position and influence of many teachers was summed up when referred to them asthelibrary la

34、dy or just the helper.Children tend to rely on concerned school friends to keep in touch with school work. Several parents spoke of requests for work being ignored or refused by the school. Once back at school, children rarely get extra teaching, and are told to catch up as best they can.Many short-

35、stay child-patients catch up quickly. But schools do very little to ease the anxiety about falling behind expressed by many of the children interviewed.52. The writer of this article points out that _. A. every child in hospital receives some teaching B. not enough is known about hospital teachingC.

36、 hospital teaching is of poor qualityD. many children pass through hospital each year53. This latest survey found that hospital teaching is provided _. A. for the whole of the usual school dayB. in every children s hospital in the country C. for a small proportion of childrenD. by full-time teachers

37、54. It seemed that the children interviewed in hospital _.A. liked having maths lessons regularlyB. wanted to play gamed most of the timeC. did not expect to receive any teachingD. did not want any contact with their schools55. It is suggested that most teachers of children in hospital were . A. suc

38、cessful in getting the co-operation of parentsB. unable to get help from other hospital staffC. unable to provide a proper teaching programme D. in a position of great influence in the hospital56. Some children in hospital are able to keep up with their school work because _. A. the nurses try to te

39、ach themB. their friends help them to do soC. teachers from the school come to the hospital5精品自学考试资料推荐D. their parents bring them books from the library .Passage-writing.(15%)Direction:Writea passage (150-200 words)in Englishon “ My View on Genetic Foods”.Your essay should cover these three points:57.(1) 尽管存在许多争议,基因食品正在进入人们的生活。(2)基因食品的利与弊。(3)我个人对基因食品的态度。6

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