2010年江苏省专转本考试答案
2006-2010年江苏省专转本高数真题集参考答案
2006年—2010年江苏省专转本真题参考答案1、 计算11lim31--→x x x解:原式32)1)(1()1)(1(lim)1)(1)(1()1)(1)(1(lim332033233230=++-+-=+++-+++-=→→x x x x x x x x x x x x x x x 2、 已知)21()21(lim ,2)2(lim==∞→→xxf x x f x x 则解:设ux 41=,则当x →0时,u →∞,代入已知极限得: 21)21(lim ,2)42(lim 4)42(4lim ===∞→∞→∞→u uf u uf u uf u u u 解得 即21)21(lim =∞→xxf x3、 求极限xx xx 3)2(lim -∞→ 解:原式6)6(2)21(lim --⋅-∞→=-=e x xx4、求极限xx x x sin lim 30-→解:6sin 6lim cos 13lim sin lim02030==-=-→→→x xx x x x x x x x 5、已知32lim22=-++→x bax x x ,则常数a,b 的值为( ) A 、a=-1,b=-2 B 、a=-2,b=0 C 、a=-1,b=0 D 、a=-2,b=-1解:2lim ,24,024)(lim 2222-++--==++=++→→x bax x a b b a b ax x x x34)2(lim 2)2()4(lim 224lim 22222=+=++=--+-=---+=→→→a a x x a ax x x a ax x x x x A=-1,b=-2 6、设2)(lim =-∞→xx cx x ,常数c= 。
解:2ln ,2)1(lim )1(lim )(lim ===-+=-+=--⋅-∞→∞→∞→c e cx c c x c c x x c c c ccx x x x x x7、计算xx x x )11(lim -+∞→解:21221)121(lim )121(lim )11(lim e x x x x x x x x x x =-+=-+=-++⋅-∞→∞→∞→8、设当x →0时,函数f(x)=x-sinx 与g(x)=a n是等价无穷小,则常数a,n 的值为( ) A.4,61.4,121.3,31.3,61========n a D n a C n a B n a 解:3,61,12,21,2lim cos 1lim sin lim 120100====-=-=--→-→→n a na n nax x nax x ax x x n x n x n x 9、设423)(22-+-=x x x x f ,则x=2是f(x)的( )A 、跳跃型间断点B 、可去间断点C 、无穷型间断点D 、振荡型间断点解:4121lim 423lim 2222=+-=-+-→→x x x x x x x 10、 若,)(lim 0A x f x =→且f(x)在x=x 0处有定义,则当A= f(x 0) 时f(x)在x 0处连续。
2010年江苏省专转本真题解析1-50
ns
Year
25
83.解决方案——高速缓存(cache)
cache直接制作在CPU芯片内,速度
CPU芯片
几乎与CPU一样快
CPU
cache
一般Cache容量越大越
8 4
9
14 10
3
好,CPU访问Cache的 命中率就越高。但出于 成本考虑,一般容量不 大,一级缓存几kB~(几 十)kB,二级缓存128 kB~1 MB。
使用比特来表示
1
比特在计算机中如何表示?
在计算机中表示与存储二进位的方法:
电路的高电平状态或低电平状态(CPU) 电容的充电状态或放电状态(RAM) 两种不同的磁化状态(磁盘) 光盘面上的凹凸状态(光盘)
···
2
例:硬盘中比特的表示与存储
磁盘表面微小区域中,磁性材料粒子的两种不同的
磁化状态分别表示0和1
磁头,用 于写入和 读出信息 磁性材 料粒子 磁 盘 片
“0” “1”
旋转方向
3
光盘的信息记录原理
光盘上的 螺旋形光道
凹坑的边缘 用来表示 “1”,而 凹坑内外的 平坦部分表 示“0”
4
黑白图像的表示
5
灰度图像的表示
6
彩色图像的表示
155 150 147 168 225 225 240 233
例1
A: 0110 B: ∨ 1010 F: 1110
例2
A: 0110 B: ∧ 1010 F: 0010
01001101 ∨ 00101011 01101111
(157)8
13
2009年第4题
7*64+4*8+4 =(1+2+4)*26+22*23+22 =(20+21+22)* 26+25+22
2010年江苏省专转本真题及详解
2010年江苏专转本英语真题第Ⅰ卷Part ⅠReading Comprehension (共40分)Directions: There are 4 passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are 4 choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on the Answer Sheet with a single line through the center.Passage OneQuestions 1 to 5 are based on the following passage.Sometimes you’ll hear people say that you can’t love others until you love yourself. Sometimes you’ll hear people say that you can’t expect someone else to love you until you love yourself. Either way, you’ve got to love yourself first and this can be tricky. Sure we all know that we’re the people of our parents’ eyes, and that our Grandmas think we are great talents and our uncle Roberts think that we will go to the Olympics, but sometimes it’s a lot harder to think such nice thoughts about ourselves. If you find that believing in yourself is a challenge, it is time you built a positive self-image and learn to love yourself.Self-image is your own mind’s picture of yourself. This image includes the way you look, the way you act, the way you talk and the way you think. Interestingly, our self-images are often quite different from the images others hold about us. Unfortunately, most of these images are more negative than they should be, thus changing the way you think about yourself is the key to changing your self-image and your whole world.The best way to defeat a passive self-image is to step back and decide to stress your successes. That is, make a list if you need to, but write down all of the great things you do everyday. Don’t allow doubts to occur in it.It very well might be that you are experiencing a negative self-image because you can’t move past one flaw or weakness that you see about yourself. Well, roll up your sleeves and make a change of it as your primary task. If you think you are silly because you aren’t good at math. Find a tutor. If you think you are weak because you can’t run a mile, get to the track and practice. If you think you are dull because you don’t wear the latest trends, buy a few new clothes.The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities. Changing the way you think and working on those you need to improve will go a long way towards promoting a positive self-image. When you can pat your self on the back, you’ll know you’re well on your way.1. You need to build a positive self-image when you _______.A.dare to challenge yourself B. feel it hard to change yourselfC. are unconfident about yourselfD. have a high opinion of yourself2. According to the passage, our self-images________.A. have positive effectsB. are probably untrueC. are often changeableD. have different functions3. How should you change your self-image according to the passage?A. Keep a different image of others.B. Make your life successfulC. Understand your own worldD. Change the way you think4. What is the passage mainly about?A. How to prepare for your successB. How to face challenges in your lifeC. How to build a positive self-imageD. How to develop your good qualities5. Who are the intended readers of the passage?A. parentsB. AdolescentsC. educatorsD. people in generalPassage 2Questions 6 to 10 are based on the following passage.Do you want to live with a strong sense of peacefulness, happiness, goodness, and self-respect? The collection of happiness actions broadly categorized as “honor” helps you create this life of good feelings.Here’s an example to show how honorable actions create happiness.Say a store clerk fails to charge us for an item. If we keep silent and profit fro m the clerk’s mistake, we would drive home with a sense of sneaky excitement. Later we might tell our family or friends about our good fortune. On the other hand, if we tell the clerk about the uncharged item, the clerk would be grateful and thank us for our honesty. We would leave the store with a quite sense of honor that we might never share with another soul. Then, what is it to do with our sense of happiness?In the first case, where we don’t tell the clerk, a couple of things would happen. Deep down inside we would know ourselves as a type of thief. In the process, we would lose some peace of mind and self-respect. We would also demonstrate that we cannot be trusted, since we advertise our dishonor by telling our family and friends. We damage our own reputations by telling others. In contrast, bringing the error to the clerk’s attention causes different things to happen. Immediately, the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our internal rewards of goodness and a sense of nobility.There is a beautiful positive cycle that is created by living a life of honorable actions. Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier experience. And it is easy to think and act honorably again when we are happy. While the positive cycle can be difficult to start, once it’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind which is important for our happiness.6. According to the passage, the positive action in the example contributes to our ___________.A. self-respectB. financial rewardsC. advertising abilityD. friendly relationship7. The author thinks that keeping silent about the uncharged item is equal to _____.A. lyingB. stealingC. cheatingD. advertising8. The phrase “bringing the error to the clerk’s attention” means_______.A. telling the truth to the clerkB. offering advice to the clerkC. asking the clerk to be more attentiveD. reminding the clerk of the charged item9. How will we feel if we let the clerk know the mistake?A. We’ll be very excitedB. We’ll feel unfortunateC. We’ll have a sense of humorD. We’ll feel sorry for the clerk10. Which of the following can be the best title of this passage?A. How to live truthfullyB. Importance of peacefulnessC. Ways of gaining self-respectD. Happiness through honorablePassage 3Questions 11 to 15 are based on the following passage.Sesame Street has been called “the longest street in the world”. That is because the television program by that name can now be seen in so many parts of the world. That program became one of America’s exports soon after it went on the air in New York in 1969.In the United States more than 6 million children watch the program regularly. The viewers include more than half of the nation’s pre-school children. Although some educators object to certain elements in the program, parents praise it highly. Many teachers also consider it a great help, though some teachers find that problems arise when first graders who have learned from “Sesame Street” are in the same class with children who have not watched the program.The program uses songs, stories, jokes and pictures to give children a basic understanding of numbers, letters and human relationships. Tests have shown that children have benefited from watching “Sesame Street”. Those who watch five times a week learn more than the occasional viewers. In the United States the program is shown atdifferent times during the week in order to increase the number of children who can watch it regularly.Why has “Sesame Street” been so much more successful than other children’s shows? Many reasons have been suggested. People mention the educational theories of its creators, the support by the government and private businesses, and the skillful use of a variety of TV tricks. Perhaps an equally important reason is that mothers watch “Sesame Street” along with their children. This is partly because famous adult stars often appear on “Sesame Street”. But the best reason for the success of the program may be that it makes every child watching it feel able to learn. The child finds himself learning, and he wants to learn more.11. Why has Sesame Street been called “the longest street in the world”?A. the program has been shown ever since 1969.B. the program became one of America’s major exports soon after it appeared on TVC. the program is now being watched in most parts of the world.D. the program is made in the longest street in New York.12. Some educators are critical of the program because________.A. they don’t think it fit for children in every respectB. it takes the children too much time to watch itC. it causes problems between children who watched it and those who have notD. some parents attach too much importance to it13. So many children in the United States watch the program because______.A. it uses songs, stories and jokes to give them basic knowledgeB. it is arranged for most children to watch it regularlyC. tests have shown that it is beneficial to themD. both A and B14. Mothers often watch the program along with their children because______A. they enjoy the program as much as their childrenB. they find their children have benefited from watching the programC. they are attracted by some famous adult stars on the showD. they can learn some educational theories from the program15. What is the most important reason for the success of the program according to the author?A. the creators have good educational theories in making the programB. the young viewers find they can learn something from it.C. famous adult stars often appear in the programD. It gets support from the government and private businessPassage 4Questions 16 to 20 are based on the following passage.You will have no difficulty in making contact with the agent. As you enter his office, you will be greeted immediately and politely asked what you are looking for. The Estate Agent’s negotiator-as he is called-will probably check that you really know your financial position. No harm in that, but you can always tell him that you have confirmed the position with the XYZ Building Society. He will accept that.He will show you the details of a whole range of properties; many of them are not really what you are looking for at all. That does not matter. Far better turn then down than risk missing the right one.The printed details he will give you are called “particulars”. Over the years, a whole language has grown up, solely for use in Agent’s pa rticulars. It is flowery, ornate and, providing you read it carefully and discount the adjectives, it can be very accurate and helpful.Since the passing of the Trades Description Act, any trader trying to sell something has had to be very careful as to what they say about it. Estate Agents have, by now, become very competent at going as far as they dare. For instance, it is quite acceptable to say “delightfully” situated. That is an expression of his opinion. You many notagree, but he might like the idea of living next to the gasworks. If, on the other hand, he says that the house has five bedrooms when, in fact, it has only two, that is a misstatement of fact and is an offence. This has made Estate Agents and others for that matter rather more careful.Basically, all that you need to know about a house is : how many bedrooms it has; an indication of their size; whether the house has a garage; whether there is a garden and whether it is at the back or the front of the house; whether its semi-detached of terraced.16. The Estate Agent’s negotiator will ________.A. want all details of your financial circumstancesB. want to satisfy himself that you understand the financial implications of buying a house.C. check your financial position with the XYZ Building SocietyD. accept any statement you make about your financial position17. The author believes ________.A. it is better to be given information about too many properties than too fewB. you should only look at details of properties of the kind you have decided to buy.C. the agent will only show you the details of properties you have in mind.D. it doesn’t matter if you miss a few properties you may be interested in.18. The adjectives in Agent’s particulars are ______.A. accurateB. helpfulC. both accurateD. safe to ignore19. The Trades Description Act applies to ___________.A. house agents onlyB. most estate agentsC. any traderD. buyer of houses20. The phrase “going as far as they dare” pro bably means______.A. covering as wide an area as possibleB. selling houses as far from the estate agent’s housesC. telling lies about properties if nobody is likely to find out about it.D. trying every possible means to make the description of houses sound attractivePart ⅡV ocabulary and StructureDirections: In this part there are forty incomplete sentences. Each sentence is followed by four choices. Choose the one that best completes the sentence and then mark your answer on the Answer Sheet.21. Scientists will have to _____ new methods of increasing the world’s food supply in order to solve the problemof famine in some places.A. come up forB. come down withC. com down toD. come up with22.I’d like to rent a house, modern, comfortable and ______in a quiet and safe neighborhood.A. all in allB. above allC. after allD. over all23. In order to expose corruption, they have decided to set up a special team to ____the company’s accounts.A. search forB. work outC. look intoD. sum up24. Some people would like to do shopping on Sundays since they expect to pick up a lot of wonderful _____ inthe markets.A. batteriesB. basketsC. barrelsD. bargains25. The residents living in these apartments have free ____ to the swimming pool, the gym and other facilities.A. excessB. excursionC. accessD. recreation26.Reporters and photographers alike took great _____at the rude way the actors behaved during the interview.A. annoyanceB. offenceC. resentmentD. irritation27. Nothing healthful should be omitted from the meal of a child because of a ___ dislike.A. provedB. supposedC. consideredD. related28. I’d like to ____ this old car for a new model but I am afraid I cannot afford it.A. exchangeB. convertedC. replaceD. substitute29. She said she liked dancing but was not in the ______for it just then when it was so noisy in the hall.A. mannerB. intentionC. moodD. desire30. He was _____ admittance to the concert hall for not being properly dressed.A. rejectedB. deniedC. withheldD. deprived31. Most people tend to ______ a pounding heart and sweating palms with the experience of emotion.A. classifyB. identifyC. satisfyD. modify32. The company _____ many fine promises to the engineer in order to get him to work for them.A. held upB. held onC. held outD. held onto33. _____the tragic news about their president, they have cancelled the 4th of July celebration.A. In the course ofB. In spite ofC. In the event ofD. In the light of34. The worker’ demands are _______, they are asking for only a sma ll increase in their wages.A. particularB. moderateC. intermediateD. numerous35. Our explanation seemed only to have _____ his confusion. He was totally at a loss as to what to say.A. brought upB. added toC. worked outD. directed at36. With a standard bulb, only 5% of the electricity is ______ to light-the rest is wasted away as heat.A. compressedB. conformedC. convertedD. confined37. Modern technology has placed ______ every kind of music, from virtually every period in history and everycorner of the globe.A. at our requestB. at our disposalC. in our presenceD. in our sight38. Much has been written on the virtues of natural childbirth, but little research has been done to ___ these virtues.A. confirmB. consultC. confessD. convey39. Plastic bags are useful for holding many kinds of food ______their cleanness, toughness and low cost.A. by virtue ofB. at sight ofC. by means ofD. by way of40. I am trying to think of his mind, but my mind goes completely _____ I must be slipping.A. bareB. blankC. hollowD. vacant41. _____ in the regulations that you should not tell other people the password of your email account.A. What is requiredB. What requiresC. It is requiredD. It requires42. It is generally believed that gardening is ______it is a science.A. an art much asB. much an art asC. as an art much asD. as much an art as43. The indoor swimming pool seems to be great more luxurious than ______.A. is necessaryB. being necessaryC. to be necessaryD. it is necessary44. He ______ English for 8 years by the time he graduates from the university next year.A. will learnB. will be learningC. will have learntD. will have been learnt45. It was not until the sub prime loan crisis ______ great damage to the American financial system thatAmericans ______the severity of the situation.A. caused; realizedB. had caused; realizedC. caused; had realizedD. was causing; had realized46. ----The police think your brother John stole the diamond in the museum yesterday evening.-----Oh? But he stayed with me at home the whole evening; he ___ the museum.A. must have been toB. needn’t have been toC. should have been toD. couldn’t have been to47. _______ the meeting himself gave his supporters a great deal of encouragement.A. The president will attendB. The president to attendC. The president attendedD. The president’s attending48. Everything _____into consideration, the candidates ought to have another chance.A. is takenB. takenC. to be takenD. taking49. _______from heart trouble for years, Professor White has to take some medicine with him wherever he goes.A. SufferedB. SufferingC. Having sufferedD. Being suffered50. The concert will be broadcasted live to a worldwide television audience _____ thousand millionA. estimatingB. estimatedC. estimatesD. having estimated51. About half of the students expected there ______more reviewing classes before the final exams.A. isB. beingC. to beD. have been52. _____ made the school proud was _______more than 90% of the students had been admitted to key universities.A. What; becauseB. What; thatC. That; whatD. That; because53. Information has been released ______ more middle school graduates will be admitted into universities this year.A. whileB. thatC. whenD. as54. He is the only one of the students who ______ a winner of scholarship for three years.A. isB. areC. have beenD. has been55. ----What’s that newly-built building?---- ______ the students have out-of-class activities, such as drawing and singing.A. It is the building thatB. That’s whereC. It is in whichD. The building that56.With a large amount of work_____ the chief manager couldn’t spare time for a holiday.A. remained to be doneB. remaining to doC. remained to doD. remaining to be done57. Why! I have nothing to confess, ______you want me to say?A. What is it thatB. what it is thatC. How is it thatD. How it is that58. David has made great progress recently. ________, and ________.A. So he has, so you haveB. So he has; so have youC. So has he; so you haveD. So has he; so you have59. It is universally known that microscopes make small things appear larger than _____.A. really areB. are reallyC. are they reallyD. they really are60. ----- Tom, _______, but your TV is going too loud.----- Oh, I’m sorry. I will turn it down right now.A. I’d like to talk with youB. I’m really tired of thisC. I hate to say thisD. I need your helpPart ⅢClozeDirections: There are 20 blanks in the following passages. For each bank there are 4 choices marked A, B, C and D. You chose the ONE that best fits into the passage, the corresponding letter on the Answer Sheet with a single line through the center.The eyes are the most important (61) of human body that is used to (61) information. Eye contact is crucial for establishing rapport (63) others. The way we look at other people can (64) them know we are paying attention to (65) they are saying. We can also look at a person and gave the (66) we are not hearing a word. Probably all of us have been (67) of looking directly at someone and (68) hearing a word while he or she was talking (69) we were thinking about something totally (70) to what was being said.Eye contact allows you to (71) up visual clues about the other person; (72), the other person can pick up clues about you. Studies of the use of eye contact (73) communication indicate that we seek eye contact with others (74) we want to communicate with them. When we like them, when we are (75) toward them (as when two angry people (76) at each other). And when we want feedback from them. (77), we avoid eye contact when we want to (78) communication, when we dislike them, when we are (79) to deceiving them, and when we are (80) in what they have to say.61 A. unit B. part C. link D. section62 A. transfer B. translate C. transmit D. transport63 A. against B. with C. for D. to64 A. forbid B. allow C. permit D. let65 A. how B. which C. what D. that66 A. impression B. expression C. suggestion D. attention67 A. ignorant B. careless C. guilty D. innocent68 A. nor B. so C. not D. neither69 A. or B. unless C. why D. because70 A. related B. relevant C. unrelated D. indifferent71 A. tear B. pick C. size D. take72 A. likewise B. moreover C. otherwise D. therefore73 A. in B. about C. with D. of74 A. why B. where C. when D. what75 A. friendly B. hostile C. respectful D. mistrustful76 A. glance B. glare C. gaze D. stare77 A. Exactly B. Generally C. Conversely D. Interestingly78 A. hold B. establish C. avoid D. direct79 A. wanting B. tending C. forcing D. trying80 A. informed B. unconcerned C. uninterested D. unheard第Ⅱ卷(共50分)Part ⅣTranslationSection ADirections: Translate the following sentences into Chinese you may refer to the corresponding passages in Part ONE.81. The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities.82. There is a beautiful positive cycle that is created by living a life of honorable actions Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier existence.83. While the positive cycle can be difficult to start, once i t’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind, which is important for your happiness.84. That is because television program by that name can not be seen in so many parts of the world. That program became one of American’s export soon after it went on the air in New York in 1969.85. For instance, it is quite acceptable to say “delightfully” situated. That is an expression of his opinion. You may not agree, but he might like the idea of living next to the gasworks.Section BDirections: translate the following sentences into English.86. 一个公司应该跟上市场的发展变化,这很重要。
2010年江苏省普通高校“专转本”统一考试大学英语参考答案
2010年江苏省专转本英语参考答案Passage 11. C 细节题,当…的时候,你需要树立积极的自我形象,这一点在第一段的最后一句话提到,if you find that believing in yourself is a challenge, it is time you build a positive self-image and learn to love yourself. 选项C中的are unconfident about yourself = believing yourself is a challenge.阅读理解的细节题,大多这样命制,对原文的话改换一个说法。
2. B 细节题,答案在第二段中可以找到,第二段第一句话是对self-image下了个定义,然后开始讲到我们往往自己对自己的image和别人对自己的image的判断是不一样的,通常对自己持negative的判断,所以也就是B中所说的are probably untrue。
3. D 细节题,按照文章的理解,你应该如何改变自己的self-image,第三题答案在第三段,可见题目是按照顺序来进行的,第3段就是3句话,讲的要去改变自己过去那种思考方式,要去看到自己积极成功的一面。
4. C 主旨题,本文的主要谈了什么,文章的第一段和最后一段都谈到get rid of negative image,to build a positive image。
也就是D所说的改变你的思考方式。
5. B 推理题,本文的潜在读者是哪个群体,文章中没有强调教育,能具有独立思维方式的也就是成年人了。
Passage 26. A 细节题,根据文章例子中所讲的positive action 有助于什么?答案可在第1段和第2段中找到,positive actions=文中提到的honorable actions,BCD所提及的内容均未在第1,2段中出现,排除法,只有A,而self-respect确实在第一段的第一句话就提到过。
01—10年江苏专转本数学真题(附答案)
2001年江苏省普通高校“专转本”统一考试高等数学一、选择题(本大题共5小题,每小题3分,共15分)1、下列各极限正确的是 ( )A 、e xxx =+→)11(lim 0B 、e xx x =+∞→1)11(limC 、11sinlim =∞→x x x D 、11sin lim 0=→xx x2、不定积分=-⎰dx x211 ( )A 、211x-B 、c x+-211C 、x arcsinD 、c x +arcsin3、若)()(x f x f -=,且在[)+∞,0内0)('>x f 、0)(''>x f ,则在)0,(-∞内必有 ( )A 、0)('<x f ,0)(''<x f B 、0)('<x f ,0)(''>x f C 、0)('>x f ,0)(''<x f D 、0)('>x f ,0)(''>x f4、=-⎰dx x 21 ( )A 、0B 、2C 、-1D 、15、方程x y x 422=+在空间直角坐标系中表示 ( ) A 、圆柱面B 、点C 、圆D 、旋转抛物面二、填空题(本大题共5小题,每小题3分,共15分)6、设⎩⎨⎧+==22tt y te x t ,则==0t dx dy7、0136'''=+-y y y 的通解为 8、交换积分次序=⎰⎰dy y x f dx x x220),(9、函数yx z =的全微分=dz10、设)(x f 为连续函数,则=+-+⎰-dx x x x f x f 311])()([三、计算题(本大题共10小题,每小题4分,共40分) 11、已知5cos)21ln(arctan π+++=xx y ,求dy .12、计算xx dte x xt x sin lim202⎰-→.等价无穷小,洛必达13、求)1(sin )1()(2--=x x xx x f 的间断点,并说明其类型.x 分别为0,1,-1时化简求极限14、已知x y x y ln 2+=,求1,1==y x dxdy.15、计算dx ee xx⎰+12. 16、已知⎰∞-=+02211dx x k ,求k 的值. 17、求x x y y sec tan '=-满足00==x y 的特解.18、计算⎰⎰Ddxdy y2sin ,D 是1=x 、2=y 、1-=x y 围成的区域.19、已知)(x f y =过坐标原点,并且在原点处的切线平行于直线032=-+y x ,若b ax x f +=2'3)(,且)(x f 在1=x 处取得极值,试确定a 、b 的值,并求出)(x f y =的表达式.20、设),(2y x x f z =,其中f 具有二阶连续偏导数,求x z∂∂、yx z ∂∂∂2.四、综合题(本大题共4小题,第21小题10分,第22小题8分,第23、24小题各6分,共30分) 21、过)0,1(P 作抛物线2-=x y 的切线,求(1)切线方程; (2)由2-=x y ,切线及x 轴围成的平面图形面积;(3)该平面图形分别绕x 轴、y 轴旋转一周的体积。
2010年江苏专转本高等数学真题(附答案)
2010年江苏专转本高等数学真题(附答案)2010年江苏省普通高校“专转本”统一考试高等数学一、单项选择题(本大题共6小题,每小题4分,满分24分)1.设当0x →时,函数()sin f x x x =-与()ng x ax =是等价无穷小,则常数,a n 的值为 ( )A. 1,36a n ==B. 1,33a n ==C. 1,412a n == D. 1,46a n == 2.曲线223456x x y x x -+=-+的渐近线共有( )A. 1条B. 2条C. 3条D. 4条 3.设函数22()cos t xx e tdtΦ=⎰,则函数()x Φ的导数()x 'Φ等于( ) A.222cos x xe x B.222cos x xe x - C. 2cos xxex-D. 22cos x e x - 4.下列级数收敛的是( ) A. 11n n n ∞=+∑ B.2121n n n n∞=++∑ C.1n n n ∞=D.212n n n ∞=∑5.二次积分111(,)y dy f x y dx+⎰⎰交换积分次序后得( ) A. 1101(,)x dx f x y dy+⎰⎰B.211(,)x dx f x y dy-⎰⎰C. 2111(,)x dx f x y dy-⎰⎰D.2111(,)x dx f x y dy-⎰⎰6.设3()3f x x x=-,则在区间(0,1)内( )A. 函数()f x 单调增加且其图形是凹的B. 函数()f x 单调增加且其图形是凸的C. 函数()f x 单调减少且其图形是凹的D. 函数()f x 单调减少且其图形是凸的二、填空题(本大题共6小题,每小题4分,满分24分)7. 1lim()1xx x x →∞+=-8. 若(0)1f '=,则0()()lim x f x f x x →--=9. 定积分312111x dxx -++⎰的值为10. 设(1,2,3),(2,5,)a b k ==,若a 与b 垂直,则常数k = 11. 设函数24z x y=+,则10x y dz===12. 幂级数0(1)n nn x n ∞=-∑的收敛域为三、计算题(本大题共8小题,每小题8分,满分64分)13、求极限211lim()tanx x x x→- 14、设函数()y y x =由方程2x yy e x++=所确定,求22,dy d ydx dx15、求不定积分arctan x xdx ⎰ 16、计算定积分4021dx x +⎰17、求通过点(1,1,1),且与直线23253x t y t z t =+⎧⎪=+⎨⎪=+⎩垂直,又与平面250x z --=平行的直线的方程。
2010年江苏专转本(高等数学)真题试卷(题后含答案及解析)
2010年江苏专转本(高等数学)真题试卷(题后含答案及解析)题型有:1. 选择题 2. 填空题 4. 解答题 5. 综合题 6. 证明题选择题在每小题给出的四个选项中,只有一项是符合要求的。
1.设当x→0时,函数f(x)=x-sinx与g(x)=axn是等价无穷小,则常数a,n 的值为( )A.a=,n=3B.a=,n=3C.a=,n=4D.a=,n=4正确答案:A解析:由题意,n=3.2.曲线的渐近线共有( )A.1条B.2条C.3条D.4条正确答案:C解析:3.设函数ψ(x)=∫x22etcostdt,则函数ψ(x)的导数ψ’(x)等于( ) A.2xex2 cos x2B.-2xex2cosx2C.-2xexcosxD.-ex2cosx2正确答案:B解析:φ’(x)=(-∫2x2etcostdt)’=-ex2cosx2.2x=-2xex2cosx24.下列级数收敛的是( )A.B.C.D.正确答案:D解析:选项D通项公式为分子是幂函数,分母是指数函数,因为指数函数的增长速度高于幂函数的增长速度,而幂函数又大于对数函数的增长速度,故D是一个收敛级数,其余都发散.5.二次积分∫01dy∫1y+1f(x,y)如交换积分次序后得( )A.∫01dx∫1x+1f(x,y)dyB.∫12dx∫0x-1f(x,y)dyC.∫12dx∫1x-1f(x,y)dyD.∫12dx∫x-11f(x,y)dy正确答案:D解析:画出积分区域,若先对y后对x积分,则积分变为∫01dy∫1y+1f(x,y)dx=∫12dx∫x-11f(x,y)dy.6.设f(x)=x3-3x,则在区间(0,1)内( )A.函数f(x)单调增加且其图形是凹的B.函数f(x)单调增加且其图形是凸的C.函数f(x)单调减少且其图形是凹的D.函数f(x)单调减少且其图形是凸的正确答案:C解析:利用导数性质,当x∈(0,1)时,有f’(x)=3x2-3<0,f”(x)=6x>0,故在区间(0,1)内,函数f(x)单调减少且其图形是凹的.填空题7._______.正确答案:e2解析:这是“12”型未定式,根据两个重要极限,8.若f’(0)=1,则_______.正确答案:2解析:由已知,根据导数定义,9.定积分的值为_____.正确答案:解析:由定积分的对称性质,10.设a=(1,2,3),b=(2,5,k),若a与b垂直,则常数k=______.正确答案:-4解析:由题意a.b=1×2+2×5+3×k=0,解得k=-4.11.设函数=______.正确答案:dx+2dy解析:12.幂级数的收敛域为______.正确答案:(-1,1]解析:因为,收敛半径为R==1,当x=1时,收敛(莱布尼兹级数),当x=-1时,发散(调和级数),故收敛域为(-1,1].解答题解答时应写出推理、演算步骤。
20052010年江苏省专转本真题及答案详解__语文
2005年江苏省普通高校“专转本”统一考试大学语文注意事项:(1)考生务必将密封线内的各项目填写清楚。
(2)考生必须用钢笔或圆珠笔将答案直接答在试卷上,答在草稿纸上无效。
(3)本试卷共八页,四大题,满分150分,考试时间120分钟。
一、选择题(每题1分,共10分)1、以下每组词语里,未出现错别字的是A、篷荜生辉殚精竭虑挑拨是非栩栩如生B、互相推诿戊戌变法磬竹难书逾期作废C、编纂字典断壁颓桓瑕瑜互见缘木求鱼D、前倨后恭和盘托出孺子可教杯盘狼藉2、下列作品、体裁、朝代(或国别)、作家对应不正确的一项是A、《柳毅传》——唐代传奇——唐代——李朝威B、《镜花缘》——小说——清代——李汝珍C、《红与黑》——小说——德国——司汤达D、《羊脂球》——小说——法国——莫泊桑3、下列作品、作家、体裁、主人公对应不正确的一项是A、《荷花淀》——孙犁——小说——水生B、《茶馆》——老舍——话剧——王利发C、《人到中年》——谵容——小说——陆文婷D、《包身工》——夏衍——小说——“芦柴棒”4、下列作品、作家头衔、朝代对应完全正确的一项是A、《吊屈原赋》——贾谊(辞赋家)——西汉《水经注》——郦道元(地理学家)——北魏B、《白雪歌送武判官归京》——岑参(边塞诗人)——晚唐《虞美人·春花秋月何时了》——李煜(南唐后主,词人)——五代南唐C、《楚辞集注》——朱熹(文艺批评家)——南宋《梦溪笔谈》——沈括(科学家)——元代D、《潼关怀古》——张养浩(散曲作家)——元代《诚意伯文集》——宋濂(文学家)——明代5、下列文学常识表述不正确的一项是A、杜甫的“三吏”、“三别”分别是《新安吏》、《石壕吏》、《潼关吏》,《新婚别》、《垂老别》、《无家别》。
B、巴金“爱情三部曲”是《家》、《春》、《秋》;茅盾的“农村三部曲”是《春蚕》、《秋收》、《残冬》。
C、左思的“三都赋”指《蜀都赋》、《吴都赋》、《魏都赋》。
D、汉代的“三班”父子指班彪、班固、班昭,建安文学“三曹”是指曹操、曹丕、曹植。
2010年江苏专转本《大学语文与写作练习》试卷及答案
2010年江苏“专转本”复习《大学语文与写作》试卷考试说明:1、考试时间为150分钟;2、满分为150分;3、答案请写在试卷纸上,用蓝色或黑色墨水的钢笔、圆珠笔答卷,否则无效;4、密封线左边各项要求填写清楚完整。
1.A 2.C 3. A 4.C 5.D 6.B 7.C 8.C 9.C 10.A 11.B12.A 13.A 14.D 15.D 16.C 17.A 18.C 19.B 20.B得分阅卷人一、选择题(在每一小题的四个答案中选出一个正确的答案,并将正确答案的序号填在题后的括号内。
每小题1分,共20分)1、“完璧归赵”的成语出自( A )A、《廉颇蔺相如列传》B、《论语》C、《狱中杂记》D、《柳敬亭说书》2、下列哪篇文章的作者是鲁迅(C)A、《论气节》B、《科学的春天》C、《论“费厄泼赖”应该缓行》D、《论“费厄泼赖”应该实行》3、三十年代,( A )主持设计和建造了第一座由中国人自己建设的近代两用大桥——钱塘江大桥。
A、茅以升B、周培源C、竺可桢D、钱学森4、《论气节》所运用的主要论证方法是CA、类比法B、对比法C、归纳法D、演绎法5、下列不属于唐代诗人的一位是(D)A、张若虚B、孟郊C、白居易D、李煜6、下列人物不属于小说《水浒传》的是( B )A、林冲B、关羽C、武松D、宋江7、在唐代提出“文章合为时而著,歌诗合为事而作”主张的是( C )A、王维B、李白C、白居易D、韩愈8、唐代擅长写《无题》诗的诗人是(C )A、李白B、王昌龄C、李商隐D、刘禹锡9、《史记》被认为是“史家之绝唱,无韵之离骚”,说这话的人是( C )A、韩愈B、毛泽东C、鲁迅D、方苞10、宋代古诗文运动的领袖是( A )A、欧阳修B、苏轼C、王安石D、苏辙11、“民为贵,社稷次之,君为轻”的观点是谁提出来的(B)A、孔子B、孟子C、韩非子D、老子12、最能代表先秦时代儒家思想的语录体散文集是(A)A、《论语》B、《孟子》C、《庄子》D、《荀子》13、《发扬伟大的创业精神》一文属于( A )A、社论B、史论C、评论D、论文14、下列作家不属于“唐宋八大家”的一位是(D )A、王安石B、欧阳修C、柳宗元D、张岱15、中国文学史上现存诗歌数量最多的诗人是(D )A、苏轼B、李白C、杜甫 D 、陆游16、《廉颇蔺相如列传》选自(C)A、《左传》B、《战国策》C、《史记》D、《汉书》17、《子夜》的作者是( A )A、茅盾B、王蒙C、秦牧D、高士其18、下列诗歌属于律诗的是(C)A、《迢迢牵牛星》B、《春江花月夜》C、《蜀相》D、《送元二使安西》19、下列作品不属于说明文的是( B )A、《苏州园林》B、《秋夜》C、《菊花》D、《桥的运动》20、因“不为五斗米折腰”而辞官归隐的诗人是( B )A、张继B、陶渊明C、李白D、王维二、填空题(每小题2分,共20分)得分阅卷人1、郭沫若在“五四”运动以后与郁达夫等人发起组织的新文学团体叫创造社。
2010年江苏专转本高等数学真题(附答案)
2010年江苏专转本⾼等数学真题(附答案)2010年江苏省普通⾼校“专转本”统⼀考试⾼等数学⼀、单项选择题(本⼤题共6⼩题,每⼩题4分,满分24分)1.设当0x →时,函数()sin f x x x =-与()n g x ax =是等价⽆穷⼩,则常数,a n 的值为 ( ) A. 1,36a n = = B. 1,33a n == C. 1,412a n == D. 1,46a n == 2.曲线223456x x y x x -+=-+的渐近线共有( )A. 1条B. 2条C. 3条D. 4条 3.设函数22()c o s txx e t d tΦ=?,则函数()x Φ的导数()x 'Φ等于 ( )A. 222cos x xe x B. 222cos x xe x - C. 2cos xxe x - D. 22cos x e x -4.下列级数收敛的是( )A. 11n n n ∞=+∑ B. 2121n n n n ∞=++∑C. 1n n ∞= D. 212n n n ∞=∑5.⼆次积分111(,)y dy f x y dx+??交换积分次序后得( ) A. 1101(,)x dx f x y dy +?? B. 2110(,)x dx f x y dy -?? C. 2111(,)x dx f x y dy -?D. 2111(,)x dx f x y dy -??6.设3()3f x x x=-,则在区间(0,1)( )A. 函数()f x 单调增加且其图形是凹的B. 函数()f x 单调增加且其图形是凸的C. 函数()f x 单调减少且其图形是凹的D. 函数()f x 单调减少且其图形是凸的⼆、填空题(本⼤题共6⼩题,每⼩题4分,满分24分) 7. 1lim( )1xx x x →∞+=- 8. 若(0)1f '=,则0()()limx f x f x x→--=9. 定积分211dx x -+?的值为 10. 设(1,2,3),(2,5,)a b k ==,若a 与b 垂直,则常数k =11.设函数lnz =10x y dz===12. 幂级数0(1)n nn x n ∞=-∑的收敛域为三、计算题(本⼤题共8⼩题,每⼩题8分,满分64分) 13、求极限2011lim()tan x x x x→-14、设函数()y y x =由⽅程2x yy e x ++=所确定,求22,dy d y15、求不定积分arctan x xdx ?16、计算定积分417、求通过点(1,1,1),且与直线23253x t y t z t =+??=+??=+?垂直,⼜与平⾯250x z --=平⾏的直线的⽅程。
2001-2010年专转本高等数学真题答案
又因为 F ( ) 0 ,说明 F ( x) 在 arccos
'
2
综上所述, F ( x) 的最小值是当 x 0 时,因为 F (0) 0 ,所以 F ( x) 在 足 F ( x) 0 . 26、 (1)设生产 x 件产品时,平均成本最小,则平均成本
C ( x)
C ( x) 25000 1 200 x, x x 40
x
06-10、CBABB 15、 ,
11、1 16、
12、 ( , 1]
13、0
3 1
e
1
dx
ln x 0
f ( x, y )dy
3 2
17、1
z x
x2 y2
2z y 2 yx (x y 2 )4
19、解:令 t x 1 ,则 x 2 时 t 1 , x 0 时, t 1 , 所以
2001 年江苏省普通高校“专转本”统一考试高 等 数 学 参 考 答 案
1、C 2、 D
3x
3、B
4、D
5、A
6、 2
7、 y e (C1 cos 2 x C 2 sin 2 x) ,其中 C1 、 C 2 为任意实数 8、
dy
0
2
y
y 2
f ( x, y )dx dy y f ( x, y )dx
13、原式 lim[(1 x ) x ]
2
2
1 x 1 cos x
2
2
x 0
lim e
x 0
x2 1 2 x 2
e2
14、 dz
1 x x x sec 2 dx 2 sec 2 dy y y y y
2001—2010年江苏专转本高等数学真题(附答案) (2)
江苏专转本高数考纲及重点总结一、函数、极限和连续(一)函数(1)理解函数的概念:函数的定义,函数的表示法,分段函数。
(2)理解和把握函数的简单性质:单调性,奇偶性,有界性,周期性。
(3)了解反函数:反函数的定义,反函数的图象。
(4)把握函数的四则运算与复合运算。
(5)理解和把握基本初等函数:幂函数,指数函数,对数函数,三角函数,反三角函数。
(6)了解初等函数的概念。
重点:函数的单调性、周期性、奇偶性,分段函数和隐函数(二)极限(1)理解数列极限的概念:数列,数列极限的定义,能根据极限概念分析函数的变化趋势。
会求函数在一点处的左极限与右极限,了解函数在一点处极限存在的充分必要条件。
(2)了解数列极限的性质:唯一性,有界性,四则运算定理,夹逼定理,单调有界数列,极限存在定理,把握极限的四则运算法则。
(3)理解函数极限的概念:函数在一点处极限的定义,左、右极限及其与极限的关系,x趋于无穷(x→∞,x→+∞,x→-∞)时函数的极限。
(4)把握函数极限的定理:唯一性定理,夹逼定理,四则运算定理。
(5)理解无穷小量和无穷大量:无穷小量与无穷大量的定义,无穷小量与无穷大量的关系,无穷小量与无穷大量的性质,两个无穷小量阶的比较。
(6)熟练把握用两个重要极限求极限的方法。
重点:会用左、右极限求解分段函数的极限,把握极限的四则运算法则、利用两个重要极限求极限以及利用等价无穷小求解极限。
(三)连续(1)理解函数连续的概念:函数在一点连续的定义,左连续和右连续,函数在一点连续的充分必要条件,函数的中断点及其分类。
(2)把握函数在一点处连续的性质:连续函数的四则运算,复合函数的连续性,反函数的连续性,会求函数的中断点及确定其类型。
(3)把握闭区间上连续函数的性质:有界性定理,最大值和最小值定理,介值定理(包括零点定理),会运用介值定理推证一些简单命题。
(4)理解初等函数在其定义区间上连续,并会利用连续性求极限。
重点:理解函数(左、右连续)性的概念,会判别函数的中断点。
2001—2010年江苏专转本高等数学真题附答案
2001—2010年江苏专转本高等数学真题附答案2009 一、单项选择题(本大题共6小题,每小题4分,满分24分)1、已知32lim 22=-++→x b ax x x ,则常数b a ,的取值分别为() A 、2,1-=-=b a B 、0,2=-=b a C 、0,1=-=b a D 、1,2-=-=b a2、已知函数423)(22-+-=x x x x f ,则2=x 为)(x f 的 A 、跳跃间断点B 、可去间断点C 、无穷间断点D 、震荡间断点 3、设函数??>≤=0,1sin 0,0)(x x x x x f α在点0=x 处可导,则常数α的取值范围为() A 、10<<α B 、10≤<α C 、1>α D 、1≥α4、曲线2)1(12-+=x x y 的渐近线的条数为()A 、1B 、2C 、3D 、45、设)13ln()(+=x x F 是函数)(x f 的一个原函数,则=+?dx x f )12(' () A 、C x ++461 B 、C x ++463 C 、C x ++8121 D 、C x ++8123 6、设α为非零常数,则数项级数∑∞=+12n n n α()A 、条件收敛B 、绝对收敛C 、发散D 、敛散性与α有关二、填空题(本大题共6小题,每小题4分,满分24分)7、已知2)(lim =-∞→x x Cx x ,则常数=C . 8、设函数dt te x x t ?=20)(?,则)('x ?= . 9、已知向量)1,0,1(-=→a,)1,2,1(-=→b ,则→→+b a 与→a 的夹角为 . 10、设函数),(y x z z =由方程12=+yz xz 所确定,则x z ??= . 11、若幂函数)0(12>∑∞=a x na n n n 的收敛半径为21,则常数=a .12、微分方程0)2()1(2=--+xdy y ydx x 的通解为 .三、计算题(本大题共8小题,每小题8分,满分64分)13、求极限:xx x x sin lim 30-→14、设函数)(x y y =由参数方程-+=+=32)1ln(2t t y t x 所确定,,求22,dx y d dx dy .15、求不定积分:+dx x 12sin .16、求定积分:?-10222dx x x .17、求通过直线12213-=-=z y x 且垂直于平面02=+++z y x 的平面方程.18、计算二重积分Dyd σ,其中}2,2,20),{(22≥+≤≤≤≤=y x y x x y x D . 19、设函数),(sin xy x f z =,其中)(x f 具有二阶连续偏导数,求yx z 2.20、求微分方程x y y =-''的通解.四、综合题(本大题共2小题,每小题10分,满分20分)21、已知函数13)(3+-=x x x f ,试求:(1)函数)(x f 的单调区间与极值;(2)曲线)(x f y =的凹凸区间与拐点;(3)函数)(x f 在闭区间]3,2[-上的最大值与最小值.22、设1D 是由抛物线22x y =和直线0,==y a x 所围成的平面区域,2D 是由抛物线22x y =和直线2,==x a x 及0=y 所围成的平面区域,其中20<(2)求常数a 的值,使得1D 的面积与2D 的面积相等.五、证明题(本大题共2小题,每小题9分,满分18分)23、已知函数≥+<=-0,10,)(x x x e x f x ,证明函数)(x f 在点0=x 处连续但不可导. 24、证明:当21<<x 时,32ln 42-+>x x x x .。
10年真题解析
2010年江苏省普通高校“专转本”统一考试大学语文试卷(略有改动)注意事项:1.考生务必将密封线内的各项目及第2页右下角的座位号填写清楚。
2.考生须用钢笔或圆珠笔将答案直接答在试卷上,答在草稿纸上无效。
3.本试卷共四大题,满分15O分,考试时间120分钟。
一、选择题(本大题共15小题,每小题1分.共l5分。
)1.下列加点字读音完全相同的一组是()A.谜.语糜.烂靡.丽麋.鹿B.阡.陌掮.客扦.插迁.就C.诠.释蜷.缩得鱼忘筌.痊.愈D. 半身不遂.随.心所欲骨髓.绥.靖2.下列没有错别字的一组是()A.长歌当哭歪风邪气明辨是非异曲同功B. 好大喜功相形见拙情不自禁冠冕堂皇C. 迫不及待发扬光大宽洪大量当仁不让D. 川流不息貌合神离名副其实奇货可居3.下列加点字释义正确的一组是( )A.数.典忘祖(责备)居.高临下(处在)同仇敌忾.(愤恨)B.罄.竹难书(尽)雷霆万钧.(三十斤为—钧)惴惴.不安(恐惧发愁的样子)C.摇曳.多姿(拉)夙.兴夜寐(旧的)潜.移默化(暗)D. 要言不烦.(扼要)殒身不恤.(安抚)残羹冷炙.(烤熟的肉)4.下列各句采用的修辞手法依次是()①何以解忧,惟有杜康。
②现在不是西风压倒东风,而是东风压倒西风。
③我的母亲早已出来了,接着便飞出了八岁的侄儿宏儿。
A.借代、借喻、拟物B.借代、借喻、拟人C.借喻、借代、拟物D.借喻、借代、拟人5.在下列各句中,存在语病的一句是( )A.青年一代的素质如何,在很大程度上决定着中华民族在21世纪的前途和命运。
B.有识之士指出,全面提高学生的素质教育,是教育界目前面临的大事。
C.我们相信,教育优先发展的战略地位,在《国家中长期教育发展和改革规划纲要》颁布后必将得到进一步落实。
D. 然而,培养一代新风,不单是学校的事,也是全社会的事。
6.今年(2014年)用干支纪年是甲午年,那么距离近代史中日甲午战争是多少周年?据此推算,则2020年用干支纪年是什么?以下正确的一向是()(注:本题有改动)A.100、壬辰年B.120、己亥年 C. 120、庚子年 D.100、辛丑年7. 下列诗词名句与作者排序对应正确的一项是()(1)酒人愁肠,化作相思泪。
2010年江苏专转本英语答案
2010年江苏省专转本英语参考答案Passage 11. C 细节题,当…的时候,你需要树立积极的自我形象,这一点在第一段的最后一句话提到,if you find that believing in yourself is a challenge, it is time you build a positive self-image and learn to love yourself. 选项C中的are unconfident about yourself = believing yourself is a challenge.阅读理解的细节题,大多这样命制,对原文的话改换一个说法。
2. B 细节题,答案在第二段中可以找到,第二段第一句话是对self-image下了个定义,然后开始讲到我们往往自己对自己的image和别人对自己的image的判断是不一样的,通常对自己持negative的判断,所以也就是B中所说的are probably untrue。
3. D 细节题,按照文章的理解,你应该如何改变自己的self-image,第三题答案在第三段,可见题目是按照顺序来进行的,第3段就是3句话,讲的要去改变自己过去那种思考方式,要去看到自己积极成功的一面。
4. C 主旨题,本文的主要谈了什么,文章的第一段和最后一段都谈到get rid of negative image,to build a positive image。
也就是D所说的改变你的思考方式。
5. B 推理题,本文的潜在读者是哪个群体,文章中没有强调教育,能具有独立思维方式的也就是成年人了。
Passage 26. A 细节题,根据文章例子中所讲的positive action 有助于什么?答案可在第1段和第2段中找到,positive actions=文中提到的honorable actions,BCD所提及的内容均未在第1,2段中出现,排除法,只有A,而self-respect确实在第一段的第一句话就提到过。
江苏专转本计算机2010年试题解析(ITO)
《计算机基础》2010年试题解析(01-ITO)1.下列关于比特的叙述,错误的是_____ .A.存储(记忆)1个比特需要使用具有两种稳定状态的器件B.比特的取值只有“0”和“1”C. 比特既可以表示数值、文字,也可以表示图像、声音D. 比特既没有颜色也没有重量,但有大小【参考答案】D【试题解析】比特(bit)中文翻译为“二进制位”(简称为“位”),是组成数字信息的最小单位。
比特只有 2 种取值:0和1,一般无大小之分。
数值、文字、符号、图像、声音、命令等都可以使用比特来表示,其具体的表示方法就称为“编码”或“代码”。
在计算机中表示1个比特的方法通常有:电路的高电平状态或低电平状态(CPU),电容的充电状态或放电状态(RAM),两种不同的磁化状态(磁盘),光盘面上的凹凸状态(光盘)。
【考眼归纳】信息单位--比特,二进位2.下列关于信息系统的叙述,错误的是 _____。
A.电话是一种双向的、点对点的、以信息交互为主要目的的系统B.网络聊天是一种双向的、以信息交互为目的的系统C. 广播是一种点到面的、双向信息交互系统D. 因特网是一种跨越全球的多功能信息系统【参考答案】C【试题解析】用于辅助人们进行信息获取、传递、存储、加工处理、控制及显示的综合使用各种信息技术的系统,可以通称为信息(处理)系统。
常见信息处理系统有雷达、电视/广播、电话、银行、图书馆、因特网等。
雷达以感测与识别为主要目的,电视/广播以单向、点到多点的信息传递为主要目的,电话以双向、点到点的信息交互为主要目的,银行以处理金融信息为目的,图书馆以信息收藏和检索为主要目的,因特网是一种跨越全球的多功能信息处理系统。
信息系统的网络传输技术可分为点到点和广播(点到面)两种形式,信息系统的信息交互技术可分为单工(单向)、全双工(双向)、半双工(同时单向)三种形式。
【考眼归纳】信息技术--信息(处理)系统3.下列关于IC卡的叙述,错误的是_____。
2005-2010年江苏省专转本真题及答案详解__语文
2005年江苏省普通高校“专转本〞统一考试大学语文考前须知:〔1〕考生务必将密封线内的各工程填写清楚。
〔2〕考生必须用钢笔或圆珠笔将答案直接答在试卷上,答在草稿纸上无效。
〔3〕本试卷共八页,四大题,总分值150分,考试时间120分钟。
一、选择题〔每题1分,共10分〕1、以下每组词语里,未出现错别字的是A、篷荜生辉殚精竭虑挑拨是非栩栩如生B、互相推诿戊戌变法磬竹难书逾期作废C、编纂字典断壁颓桓瑕瑜互见缘木求鱼D、前倨后恭和盘托出孺子可教杯盘狼藉2、以下作品、体裁、朝代〔或国别〕、作家对应不正确的一项为哪一项A、?柳毅传?——唐代传奇——唐代——李朝威B、?镜花缘?——小说——清代——李汝珍C、?红与黑?——小说——德国——司汤达D、?羊脂球?——小说——法国——莫泊桑3、以下作品、作家、体裁、主人公对应不正确的一项为哪一项A、?荷花淀?——孙犁——小说——水生B、?茶馆?——老舍——话剧——王利发C、?人到中年?——谵容——小说——陆文婷D、?包身工?——夏衍——小说——“芦柴棒〞4、以下作品、作家头衔、朝代对应完全正确的一项为哪一项A、?吊屈原赋?——贾谊〔辞赋家〕——西汉?水经注?——郦道元〔地理学家〕——北魏B、?白雪歌送武判官归京?——岑参〔边塞诗人〕——晚唐?虞美人·春花秋月何时了?——李煜〔南唐后主,词人〕——五代南唐C、?楚辞集注?——朱熹〔文艺批评家〕——南宋?梦溪笔谈?——沈括〔科学家〕——元代D、?潼关心古?——张养浩〔散曲作家〕——元代?诚意伯文集?——宋濂〔文学家〕——明代5、以下文学常识表述不正确的一项为哪一项A、杜甫的“三吏〞、“三别〞分别是?新安吏?、?石壕吏?、?潼关吏?,?新婚别?、?垂老别?、?无家别?。
B、巴金“爱情三部曲〞是?家?、?春?、?秋?;茅盾的“农村三部曲〞是?春蚕?、?秋收?、?残冬?。
C、左思的“三都赋〞指?蜀都赋?、?吴都赋?、?魏都赋?。
2010年江苏省专转本语文真题大学语文
18.实现老剧种、老剧目在新时代的新流行,就必须( )
A.改变老剧种的艺术表现规范。
B.有大制作、大投入。
C.尊重老剧本的旨意。
D.有现代意识和现代视点.
[答案]B
[解析]“有大制作、大投入”仅是新版《红接梦》运作方式的特点,不能以偏概全。
19.作者所说的“新红楼现象”,其含义是( )
A. 对传统艺术进行创新和改革,以适应时代的发展。
“流行”散谈(其二) “流行”在运动的过程中,有时也会回过头来看一看。流行不是天降之物。流行的源头是 传统。没有源头,哪来潮头?无“源”无“根”的事物不可能存在。 流行是传统的变异。任何能够称为传统的事物,在时代的演变中都要经受现实的检验。 经典传统在与时代的结合中发生变异,变异了的传统以一种新的方式流行开采。从这个 意义上说,流行是一种更新了的生命力。 粱谷音断言昆剧不会衰落。她的具体阐述是社会经济发展到了饱和点(富裕阶段),人 们会重新产生欣赏高雅古典艺术的欲求,到那时,昆剧的知音又会多起来。梁女士此说自然 是有—个“昆剧在改革中前进”的前提的(她有这方面的实际体验)。面对快节奏的现代社会, 慢节奏的昆剧倘若固守成规,不越雷池半步,那么这一有着“戏祖”之称的剧种成为“昨天的 艺术”、“博物馆艺术”就完全可能。新版《牡丹亭》的实验,就是在尊重昆剧本体艺术特征 和表现规范的前提下,对剧本进行了大刀阔斧的缩编精编,同时用现代意识、现代视点对艺 术营造、剧场化处理进行了大胆的创新设计,从而实现了古典与现实的对应,这种对应,正 是一种时代“契舍点”,是视听艺术“争夺眼球”的不可或缺的因素。越剧的探索也具典型意义, 新版《红接梦》的一剧一公司,大制作、大投入、大场面的运作方式,交响伴奏伴唱等的艺 术改革,使这个近年来不大景气的剧种、剧目在世纪之交形成一股“冲击波”。“新红楼”现象 证实了老剧种老剧目在找到了新时代结合点之后的新流行。这种更新了的生命力,为一切传 统经典提供了有益的启示。 流行是“哈根达斯”、“麦当劳”?流行是“香山瘦身”、“定向运动”?流行是“诺基亚”、“赛 柏空间”?……是,也不是。流行是一种文化承传,是一种生命形态,是一种打上了时代印 记的智慧竞赛。 流行意味着“前卫”吗?流行可以是前卫的,可以不是。前卫文化中有不少东西也与怀旧 结缘,可见前卫的“根”还是在传统。流行也好,前卫也好,其精华部分经过时间的积淀和受 众的检验,自身也可能成为传统。这样的传统,在一定意义上倒可以说普及之后的提高了。 16.根据文章的阐述,下列关于“传统”的阐述正确的一项是( ) A.新生事物的力量是无穷的,传统必将被流行所代替。 B.传统可以发生变异,并以一种新的方式流行开来。 C.传统是经过现实检验的,因而也必将是永远流行的。 D.传统不可能成为“前卫”。 [答案]B [解析]原文“经典传统在与时代的结合中发生变异,变异了的传统以一种新的方式流行 开采”合此意。 17.下列哪一项不能作为梁谷音断言“昆剧不会衰落”的依据?( )
2010年江苏省专转本真题讲解
2010年江苏省普通高校“专转本”统一考试Passage OneQuestions 1 to 5 are based on the following passage.Sometimes you’ll hear people say that you can’t love others until you love yourself. Sometimes you’ll hear people say that you can’t expect someone else to love you un til you love yourself. Either way, you’ve got to love yourself first and this can be tricky. Sure we all know that we’re the people of our parents’ eyes, and that our Grandmas think we are great talents and our uncle Roberts think that we will go to the Olympics, but sometimes it’s a lot harder to think such nice thoughts about ourselves. If you find that believing in yourself is a challenge, it is time you built a positive self-image and learn to love yourself.Self-image is your own mind’s picture of yo urself. This image includes the way you look, the way you act, the way you talk and the way you think. Interestingly, our self-images are often quite different from the images others hold about us. Unfortunately, most of these images are more negative than they should be, thus changing the way you think about yourself is the key to changing your self-image and your whole world.The best way to defeat a passive self-image is to step back and decide to stress your successes. That is, make a list if you need to, but write down all of the great things you do everyday. Don’t allow doubts to occur in it.It very well might be that you are experiencing a negative self-image because you can’t move past one flaw or weakness that you see about yourself. Well, roll up your sleeves and make a change of it as your primary task. If you think you are silly because you aren’t good at math. Find a tutor. If you think you are weak because you can’t run a mile, get to the track and practice. If you think you are dull because yo u don’t wear the latest trends, buy a few new clothes.The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities. Changing the way you think and working on those you need to improve will go a long way towards promoting a positive self-image. When you can pat your self on the back, you’ll know you’re well on your way.1. You need to build a positive self-image when you _______.A.dare to challenge yourself B. feel it hard to change yourselfC. are unconfident about yourselfD. have a high opinion of yourself2. According to the passage, our self-images________.A. have positive effectsB. are probably untrueC. are often changeableD. have different functions3. How should you change your self-image according to the passage?A. Keep a different image of others.B. Make your life successfulC. Understand your own worldD. Change the way you think4. What is the passage mainly about?A. How to prepare for your successB. How to face challenges in your lifeC. How to build a positive self-imageD. How to develop your good qualities5. Who are the intended readers of the passage?A. parentsB. AdolescentsC. educatorsD. people in general Passage 2Do you want to live with a strong sense of peacefulness, happiness, goodness, and self-respect? The collection of happiness actions broadly categorized as “honor” helps you create this life of good feelings.Here’s an example to show how honorable actions create happiness.Say a store clerk fails to charge us for an item. If we keep silent and profit from the clerk’s mistake, we would drive home with a sense of sneaky excitement. La ter we might tell our family or friends about our good fortune. On the other hand, if we tell the clerk about the uncharged item, the clerk would be grateful and thank us for our honesty. We would leave the store with a quite sense of honor that we might never share with another soul.Then, what is it to do with our sense of happiness?In the first case, where we don’t tell the clerk, a couple of things would happen. Deep down inside we would know ourselves as a type of thief. In the process, we would lose some peace of mind and self-respect. We would also demonstrate that we cannot be trusted, since we advertise our dishonor by telling our family and friends. We damage our own reputations by telling others. In contrast, bringing the error to the clerk’s attention causes different things to happen. Immediately, the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our internal rewards of goodness and a sense of nobility.There is a beautiful positive cycle that is created by living a life of honorable actions. Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier experience. And it is easy to think and act honorably again when we are happy. While the positive cycle can be difficult to start, o nce it’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind which is important for our happiness.6. According to the passage, the positive action in the example contributes to our ___________.A. self-respectB. financial rewardsC. advertising abilityD. friendly relationship7. The author thinks that keeping silent about the uncharged item is equal to _____.A. lyingB. stealingC. cheatingD. advertising8. The phrase “bringing the error to the clerk’s attention” means_______.A. telling the truth to the clerkB. offering advice to the clerkC. asking the clerk to be more attentiveD. reminding the clerk of the charged item9. How will we feel if we let the clerk know the mistake?A. We’ll be very excitedB. We’ll feel unfortunateC. We’ll have a sense of humorD. We’ll feel sorry for the clerk10. Which of the following can be the best title of this passage?A. How to live truthfullyB. Importance of peacefulnessC. Ways of gaining self-respectD. Happiness through honorablePassage 3Sesame Street has been called “the longest street in the world”. That is because the television program by that name can now be seen in so many parts of the world. That program became one of Ame rica’s exports soon after it went on the air in New York in 1969.In the United States more than 6 million children watch the program regularly. The viewers include more than half of the nation’s pre-school children. Although some educators object to certain elements in the program, parents praise it highly. Many teachers also consider it a great help, though some teachers find that problems arise when first graders who have learned from “Sesame Street” are in the same class with children who have not watched the program.The program uses songs, stories, jokes and pictures to give children a basic understanding of numbers, letters and human relationships. Tests have shown that children have benefited from watching “Sesame Street”. Those who watch five times a week learn more than the occasional viewers. In the United States the program is shown at different times during the week in order to increase the number of children who can watch it regularly.Why has “Sesame Street” been so much more successful than other children’s shows? Many reasons have been suggested. People mention the educational theories of its creators, the support by the government and private businesses, and the skillful use of a variety of TV tricks. Perhaps an equally important reason is that mothers watch “Sesame Street” along with their children. This is partly because famous adult stars often appear on “Sesame Street”. But the best reason for the success of the program may be that it makes every child watching it feel able to learn. The child finds himself learning, and he wants to learn more.11. Why has Sesame Street been called “the longest street in the world”?A. the program has been shown ever since 1969.B. the program became one of America’s major exports soon after it app eared on TVC. the program is now being watched in most parts of the world.D. the program is made in the longest street in New York.12. Some educators are critical of the program because________.A. they don’t think it fit for children in every respectB. it takes the children too much time to watch itC. it causes problems between children who watched it and those who have notD. some parents attach too much importance to it13. So many children in the United States watch the program because______.A. it uses songs, stories and jokes to give them basic knowledgeB. it is arranged for most children to watch it regularlyC. tests have shown that it is beneficial to themD. both A and B14. Mothers often watch the program along with their children because______A. they enjoy the program as much as their childrenB. they find their children have benefited from watching the programC. they are attracted by some famous adult stars on the showD. they can learn some educational theories from the program15. What is the most important reason for the success of the program according to the author?A. the creators have good educational theories in making the programB. the young viewers find they can learn something from it.C. famous adult stars often appear in the programD. It gets support from the government and private businessPassage 4You will have no difficulty in making contact with the agent. As you enter his office, you will be greeted immediately and politely asked what you are looking for. The Estate A gent’s negotiator-as he is called-will probably check that you really know your financial position. No harm in that, but you can always tell him that you have confirmed the position with the XYZ Building Society. He will accept that.He will show you the details of a whole range of properties; many of them are not really what you are looking for at all. That does not matter. Far better turn then down than risk missing the right one.The printed details he will give you are called “particulars”. Over t he years, a whole language has grown up, solely for use in Agent’s particulars. It is flowery, ornate and, providing you read it carefully and discount the adjectives, it can be very accurate and helpful.Since the passing of the Trades Description Act, any trader trying to sell something has had to be very careful as to what they say about it. Estate Agents have, by now, become very competent at going as far as they dare. For instance, it is quite acceptable to say “delightfully” situated. That is an ex pression of his opinion. You many not agree, but he might like the idea of living next to the gasworks. If, on the other hand, he says that the house has five bedrooms when, in fact, it has only two, that is a misstatement of fact and is an offence. This has made Estate Agents and others for that matter rather more careful.Basically, all that you need to know about a house is : how many bedrooms it has; an indication of their size; whether the house has a garage; whether there is a garden and whether it is at the back or the front of the house; whether its semi-detached of terraced.16. The Estate Agent’s negotiator will ________.A. want all details of your financial circumstancesB. want to satisfy himself that you understand the financial implications of buying a house.C. check your financial position with the XYZ Building SocietyD. accept any statement you make about your financial position17. The author believes ________.A. it is better to be given information about too many properties than too fewB. you should only look at details of properties of the kind you have decided to buy.C. the agent will only show you the details of properties you have in mind.D. it doesn’t matter if you miss a few properties you may be interested in.18. The adjecti ves in Agent’s particulars are ______.A. accurateB. helpfulC. both accurateD. safe to ignore19. The Trades Description Act applies to ___________.A. house agents onlyB. most estate agentsC. any traderD. buyer of houses20. The phrase “going as far as they dare” probably means______.A. covering as wide an area as possibleB. selling houses as far from the estate agent’s housesC. telling lies about properties if nobody is likely to find out about it.D. trying every possible means to make the description of houses sound attractive Part Ⅱ Vocabulary and Structure21. Scientists will have to _____ new methods of increasing the world’s food supply in order to solve the problem of famine in some places.A. come up forB. come down withC. com down toD. come up with 22.I’d like to rent a house, modern, comfortable and ______in a quiet and safe neighborhood.A. all in allB. above allC. after allD. over all23. In order to expose corruption, they have decided to set up a special team to ____the company’s accounts.A. search forB. work outC. look intoD. sum up24. Some people would like to do shopping on Sundays since they expect to pick up a lot of wonderful _____ in the markets.A. batteriesB. basketsC. barrelsD. bargains25. The residents living in these apartments have free ____ to the swimming pool, the gym and other facilities.A. excessB. excursionC. accessD. recreation 26.Reporters and photographers alike took great _____at the rude way the actors behaved during the interview.A. annoyanceB. offenceC. resentmentD. irritation27. Nothing healthful should be omitted from the meal of a child because of a ___ dislike.A. provedB. supposedC. consideredD. related28. I’d like to ____ this old car for a new model but I am afraid I cannot afford it.A. exchangeB. convertedC. replaceD. substitute29. She said she liked dancing but was not in the ______for it just then when it was so noisy in the hall.A. mannerB. intentionC. moodD. desire30. He was _____ admittance to the concert hall for not being properly dressed.A. rejectedB. deniedC. withheldD. deprived31. Most people tend to ______ a pounding heart and sweating palms with the experience of emotion.A. classifyB. identifyC. satisfyD. modify32. The company _____ many fine promises to the engineer in order to get him to work for them.A. held upB. held onC. held outD. held onto33. _____the tragic news about their president, they have cancelled the 4th of July celebration.A. In the course ofB. In spite ofC. In the event ofD. In the light of34. The worker’ demands are _______, they are asking for only a small increase in their wages.A. particularB. moderateC. intermediateD. numerous35. Our explanation seemed only to have _____ his confusion. He was totally at a loss as to what to say.A. brought upB. added toC. worked outD. directed at36. With a standard bulb, only 5% of the electricity is ______ to light-the rest is wasted away as heat.A. compressedB. conformedC. convertedD. confined37. Modern technology has placed ______ every kind of music, from virtually every period in history and every corner of the globe.A. at our requestB. at our disposalC. in our presenceD. in our sight38. Much has been written on the virtues of natural childbirth, but little research has been done to ___ these virtues.A. confirmB. consultC. confessD. convey39. Plastic bags are useful for holding many kinds of food______their cleaness, toughness and low cost.A. by virtue ofB. at sight ofC. by means ofD. by way of40. I am trying to think of his mind, but my mind goes completely _____i must be slipping.A. bareB. blankC. hollowD. vacant41. _____ in the regulations that you should not tell other people the password of your email account.A. what is requiredB. what requiresC. It is requiredD. It requires42. It is generally believed that gardening is ______it is a science.A. an art much asB. much an art asC. as an art much asD. as much an art as43. The indoor swimming pool seems to be great more luxurious than ______.A. is necessaryB. being necessaryC. to be necessaryD. it is necessary44. He ______ English for 8 years by the time he graduates from the university next year.A. will learnB. will be learningC. will have learntD. will have been learnt.45. It was not until the sub prime loan crisis ______ great damage to the American financial system that Americans ______the severity of the situation.A. caused; realizedB. had caused; realizedC. caused; had realizedD. was causing; had realized46. The police think you brother John stole the diamond in the museum yesterday evening.Oh? But he stayed with me at home the whole evening; he ___ the museum.A. must have been toB. needn’t have been toC. shoul d have been toD. couldn’t have been to47. _______ the meeting himself gave his supporters a great deal of encouragement.A. The president will attendB. The president to attendC. The president attendedD. The president’s attendin g48. Everything _____into consideration, the candidates ought to have another chance.A. is takenB. takenC. to be takenD. taking49. _______from heart trouble for years, Professor White has to take some medicine with him wherever he goes.A. SufferedB. SufferingC. Having sufferedD. Being suffered50. The concert will be broadcasted live to a worldwide television audience_____thousand millionA. estimatingB. estimatedC. estimatesD. having estimated51. About half of the students expected there ______more reviewing classes before the final exams.A. isB. beingC. to beD. have been52. _____ made the school proud was____more than 90% of the students had been admitted to key universities.A. What; becauseB. What; thatC. That; whatD. That; because53. Information has been released ______ more middle school graduates will be admitted into universities this year.A. whileB. thatC. whenD. as54. He is the only one of the students who ______ a winner of scholarship for three years.A. isB. areC. have beenD. has been55. What’s that newly-built building?_____ the students have out-of-class activities, such as drawing and singing.A. It is the building thatB. That’s whereC. It is in whichD. The building that56.With a large amount of work_____ the chief manager couldn’t spare time for a holiday.A. remained to be doneB. remaining to doC. remained to doD. remaining to be done57. Why! I have nothing to confess, ______you want me to say?A. What is it thatB. what it is thatC. How is it thatD. How is it that58. David has made great progress recently._____, and __________________.A. So he has, so you haveB. So he has; so have youC. So has he; so you haveD. So has he; so you have59. It is universally known that microscopes make small things appear larger than _.A. really areB. are reallyC. are they reallyD. they really are60. Tom, _______, but your TV is going too loud.Oh, I’m sorry. I will turn it down right now.A. I’d like to talk with youB. I’m really tire d of thisC. I hate to say thisD. I need your helpPart Ⅲ ClozeDirections: There are 20 blanks in the following passages. For each bank there are 4 choices marked A, B, C and D. You chose the ONE that best fits into the passage, the corresponding letter on the Answer Sheet with a single line through the center.The eyes are the most important 61 of human body that is used to 62 information. Eye contact is crucial for establishing rapport 63 others. The way we look at other people can 64 them know we are paying attention to 65 they are saying. We can also look at a person and gave the 66 we are not hearing a word. Probably all of us have been 67 of looking directly at someone and 68 hearing a word while he or she was talking 69 we were thinking about something totally 70 to what was being said.Eye contact allows you to 71 up visual clues about the other person; 72, the other person can pick up clues about you. Studies of the use of eye contact 73 communication indicate that we seek eye contact with others 74 we want to communicate with them. When we like them, when we are 75 toward them (as when two angry people 76 at each other). And when we want feedback from them. 77, we avoid eye contact when we want to 78 communication, when we dislike them, when we are 79 to deceiving them, and when we are 80 in what they have to say.61A. unit B. part C. link D. section62A. transfer B. translate C. transmit D. transport63A. against B. with C. for D. to64A. forbid B. allow C. permit D. let65A. how B. which C. what D. that66A. impression B. expression C. suggestion D. attention 67A. ignorant B. careless C. guilty D. innocent68A. nor B. so C. not D. neither69A. or B. unless C. why D. because70A. related B. relevant C. unrelated D. indifferent71A. tear B. pick C. size D. take72A. likewise B. moreover C. otherwise D. therefore73A. in B. about C. with D. of74A. why B. where C. When D. what75A. friendly B. hostile C. respectful D. mistrustful76A. glance B. glare C. gaze D. stare77A. Exactly B. Generally C. Conversely D. Interestingly78A. hold B. establish C. avoid D. direct79A. wanting B. tending C. forcing D. trying80A. informed B. unconcerned C. uninterested D. unheard第Ⅱ卷(共50分)Part Ⅳ TranslationSection ADirections: Translate the following sentences into Chinese you may refer to the corresponding passages in Part ONE.81. The best way to get rid of a negative self-image is to realize that your image is far from objective and to actively convince yourself of your positive qualities.82. There is a beautiful positive cycle that is created by living a life of honorable actions Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier existence.83. While the positive cycle ca n be difficult to start, once it’s started, it’s easy to continue. Keeping on doing good deeds brings us peace of mind, which is important for your happiness.84. That is because television program by that name can not be seen in so many parts of the worl d. That program became one of American’s export soon after it went on the air in New York in 1969.85. For instance, it is quite acceptable to say “delightfully” situated. That is an expression of his opinion. You may not agree, but he might like the idea of living next to the gasworks.Section BDirections: translate the following sentences into English.86. 一个公司应该跟上市场的发展变化,这很重要。
2001—2010年江苏专转本高等数学真题(附答案)
2001年江苏省普通高校“专转本”统一考试高等数学一、选择题(本大题共5小题,每小题3分,共15分)1、下列各极限正确的是 ( )A 、e xxx =+→)11(lim 0B 、e xx x =+∞→1)11(limC 、11sinlim =∞→x x x D 、11sin lim 0=→xx x2、不定积分=-⎰dx x211 ( )A 、211x-B 、c x+-211C 、x arcsinD 、c x +arcsin3、若)()(x f x f -=,且在[)+∞,0内0)('>x f 、0)(''>x f ,则在)0,(-∞内必有 ( )A 、0)('<x f ,0)(''<x f B 、0)('<x f ,0)(''>x f C 、0)('>x f ,0)(''<x f D 、0)('>x f ,0)(''>x f4、=-⎰dx x 21 ( )A 、0B 、2C 、-1D 、15、方程x y x 422=+在空间直角坐标系中表示 ( ) A 、圆柱面B 、点C 、圆D 、旋转抛物面二、填空题(本大题共5小题,每小题3分,共15分)6、设⎩⎨⎧+==22tt y te x t ,则==0t dx dy7、0136'''=+-y y y 的通解为 8、交换积分次序=⎰⎰dy y x f dx x x220),(9、函数yx z =的全微分=dz10、设)(x f 为连续函数,则=+-+⎰-dx x x x f x f 311])()([三、计算题(本大题共10小题,每小题4分,共40分) 11、已知5cos)21ln(arctan π+++=xx y ,求dy .12、计算xx dte x xt x sin lim202⎰-→.13、求)1(sin )1()(2--=x x xx x f 的间断点,并说明其类型.14、已知x y x y ln 2+=,求1,1==y x dxdy.15、计算dx ee xx⎰+12. 16、已知⎰∞-=+02211dx x k ,求k 的值. 17、求x x y y sec tan '=-满足00==x y 的特解.18、计算⎰⎰Ddxdy y2sin ,D 是1=x 、2=y 、1-=x y 围成的区域.19、已知)(x f y =过坐标原点,并且在原点处的切线平行于直线032=-+y x ,若b ax x f +=2'3)(,且)(x f 在1=x 处取得极值,试确定a 、b 的值,并求出)(x f y =的表达式.20、设),(2y x x f z =,其中f 具有二阶连续偏导数,求x z∂∂、yx z ∂∂∂2.四、综合题(本大题共4小题,第21小题10分,第22小题8分,第23、24小题各6分,共30分) 21、过)0,1(P 作抛物线2-=x y 的切线,求(1)切线方程; (2)由2-=x y ,切线及x 轴围成的平面图形面积;(3)该平面图形分别绕x 轴、y 轴旋转一周的体积。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
2010年江苏省专转本考试答案1.关于比特的叙述,错误的是____d______。
A.存储(记忆)1个比特需要使用具有两种稳定状态的器件B.比特的取值只有“0”和“1”C.比特既可以表示数值、文字、也可以表示图像、声音D.比特既没有颜色也没有重量,但有大小2.下列关于信息系统的叙述,错误的是____c______。
A.电话是一种双向的、点对点的、以信息交互为主要目的的系统B.网络聊天室一种双向的、以信息交互为主要目的的系统C.广播是一种点到面的、双向信息交互系统D.因特网是一种跨越全球的多功能信息系统3.下列关于IC卡的叙述,错误的是_____c_____。
A.IC卡按卡中镶嵌的集成电路芯片不同可分为存储器卡和CPU卡B.现在许多城市中使用的公交IC卡属于非接触式IC卡C.只有CPU卡才具有数据加密的能力D.手机中使用的SIM卡是一种特殊的CPU卡4.对两个8位二进制数01001101与00101011分别进行算术加、逻辑加运算,其结果用八进制形式表示分别为__________。
A.120、111 B.157、157 C.170、146 D.170、1575.内存容量是影响PC机性能的要素之一,通常容量越大越好,但其容量受到多种因素的制约。
下列因素中,不影响内存容量的因素是__________。
A.CPU数据线的宽度B.主板芯片组的型号C.主板存储器插座类型与数目D.CPU地址线的宽度6.下列存储器按读写速度由高到低排列,正确的是__________。
A.RAM、cache、硬盘、光盘B.cache、RAM、硬盘、光盘C.RAM、硬盘、cache、光盘D.cache、RAM、光盘、硬盘7.下列因素中,对微型计算机工作影响最小的是__________。
A.磁场B.噪声C.温度D.湿度8.下列关于CPU的叙述,错位的是__________。
A.CPU中指令计数器的作用是统计已经执行过的指令数目B.CPU所能执行的全部指令的集合称为该CPU的指令系统C.CPU中含有若干寄存器D.时钟频率决定着CPU芯片内部数据传输与操作速度的快慢9.下列关于USB接口的叙述,错误的是__________。
A.主机可以通过USB接口向外设提供+5V电源B.USB接口使用6线接线器C.一个USB接口通过USB集线器可以连接最多127个设备D.USB接口符合即插即用规范,即不需要关机或者重启计算机,就可以插拔设备10.I/O操作是算机中最常见的操作之一,下列关于I/O操作的叙述,错误的是__________。
A.I/O设备的种类多,性能相差很大,与计算机主机的连接方法也各不相同B.为了提高系统的效率,I/O操作与CPU的数据处理操作通常是并行进行的C.I/O设备的操作由I/O控制器负责完成的D.PC机中CPU通过执行I/O指令向I/O控制器发出启动I/O操作的命令,并负责对I/O设备进行全程控制11.能够直接与外存交换数据的是__________。
A.控制器B.运算器C.键盘D.RAM12.软件的特性不包括__________。
A.不可见性B.脆弱性C.磨损性D.有限责任性13.下列软件中不属于系统软件的是__________。
A.Adobe Acrobat B.BIOS C.Java编译器D.ORACLE14.I/O语句“printf(“hello!”);”属于高级语言中的_________成分。
A.传输B.数据C.运算D.控制15.程序与算法相比,可以不满足下列__________特性。
A.每一步操作都是可执行的(能行性)B.至少产出一个输出量(包括参量状态的改变)C.在执行了有穷步的操作后终止(有穷性)D.每一步操作必须有确切的定义(确定性)16.著名的计算机科学家尼沃思提出了__________。
A.数据结构+算法=程序B.存储控制结构C.信息熵D.控制论17.广域网是一种跨越很大地域范围的计算机网络。
下列关于广域网的叙述,正确的是__________。
A.广域网是一种公用计算机网,所有计算机可以无条件地接入广域网B.广域网像很多局域网一样按广播方式进行通信C.广域网使用专用的通信线路,数据传输速率很高D.广域网能连接的计算机数目几乎不受限制,也能将相距任意距离的计算机互相连接起来18.下列关于计算机病毒的叙述,错误的是__________。
A.电子邮件是计算机病毒传播的主要途径之一B.电子邮件是个人间的通信手段,即使传播计算机病毒也是个别的,影响不大C.一般情况下只要不打开电子邮件的附件,系统就不会感染它所携带的病毒D.杀毒软件对计算机病毒的检测与消除能力通常滞后于病毒的出现19.下列关于TCP/IP协议的叙述,错误的是__________。
A.网络互连层IP协议将底层不同的物理帧统一起来,使得TCP/IP协议适用于多种异构网络互连B.TCP/IP协议广泛用于广域网互连,但不可用于局域网通信C.UNIX和Windows等操作系统已将遵循TCP/IP协议的通信软件作为其内核的一个组成部分D.TCP/IP协议时一个协议系列,它包含100多个协议,TCP、IP协议是其中两个最基本、最重要的协议20.下列关于电子邮件系统的叙述,错误的是__________。
A.电子邮件的用户需安装电子邮件程序,负责发送和接收邮件B.用户发送邮件时,邮件传输程序必须与远程的邮件服务器建立连接,并按SMTP协议传输邮件C.用户接收邮件时,按照POP3协议向邮件服务器提出请求,通过身份验证后,便可对自己的邮箱进行访问D.邮件服务器负责接收邮件并存入收件人信箱,以及识别用户身份,进行访问控制,不需执行SMTP、POP3协议21.下列关于防火墙的叙述,错误的是__________。
A.防火墙可以用硬件实现B.防火墙可以用软件实现C.防火墙可以阻止来自网络外部的威胁D.防火墙可以阻止来自网络内部的威胁22.路由器用于连接异构网络时,它收到一个IP数据后要进行许多操作,这些操作不包含____________。
A.地址变换B.路由选择C.帧格式转换D.IP数据报的转发23.下列关于IP数据报的叙述,错误的是__________。
A.IP数据报是独立于各种物理网络的数据包的格式B.头部的信息主要是为了确定在网络中进行数据传输的路由C.数据部分的长度可以改变,最大为56KB(包括头部信息在内)D.IP数据报只有头部和数据区两部分组成24.若内存中相邻2个字节的内容为十六进制74 51,则它们不可能是__________。
A.1条指令的组成部分B.1个汉字的机内码C.1个16位整数D.2个英文字母的ASCII码25.超文本(超媒体)由许多节点和超链组成。
下列关于节点和超链的叙述,错误的是____________。
A.把节点互相联系起来的是超链B.超链的目的地可以是一段声音或视频C.节点可以是文字,也可以是图片D.超链的起点只有是节点中的某个句子26.若波形声音未进行压缩时的码率为64kb/s,已知取样频率为8kHz,量化位数为8位,则它的声道是__________。
A.1 B.2 C.4 D.827.下列关于数字图像的叙述,错误的是__________。
A.图像压缩的出发点是图像中的数据相关性很强,且人眼的视觉有一定的局限性B.压缩编码方法的优劣主要体现在压缩倍数、重建图像质量和压缩算法的复杂性等方面C.JPEG图像的压缩倍数是可以控制的,且大多为无损压缩D.GIF格式的图像能够支持透明背景,且能在屏幕上渐进显示28.下列不属于声卡功能的是__________。
A.将声波转换为电信号B.波形声音的重建C.MIDI声音的输入D.MIDI声音的合成29.在数据库中,数据的正确性、合理性及相容性(一致性)称为数据的__________。
A.完整性B.保密性C.共享性D.安全性30.设有两个表:学生(学号,姓名,性别)和成绩(学号,课程,成绩),若要查询每个男生各门课程的成绩情况,则可实现的操作是__________。
A.SELECT姓名,课程,成绩FROM学生,成绩SET学生.学号=成绩.学号AND学生.性别=…男‟B.SELECT姓名,课程,成绩FROM学生,成绩SET学生.学号=成绩.学号OR学生.性别=…男‟C.SELECT姓名,课程,成绩FROM学生,成绩WHERE学生.学号=成绩.学号AND学生.性别=…男‟D.SELECT姓名,课程,成绩FROM学生,成绩WHERE学生.学号=成绩.学号OR学生.性别=…男‟31.若关系R和S模式相同,R有6个元组,S有8个元组,则下列表示R∪S、R∩S结果关系元组数的四种情况中,不可能出现的是__________。
A.8、6 B.10、1 C.11、3 D.14、032.在Windows资源管理器中,“剪切”一个文件后,该文件被__________。
A.删除B.临时存放在“我的文档”中C.临时存放在“剪贴板”中D.临时存放在“回收站”中33.在Windows中,撤销最近一次操作,可以使用的组合键__________。
A.Alt+Q B.Alt+Z C.Ctrl+Q D.Ctrl+Z34.在Windows中,若要卸载已安装并在注册表中注册了的应用程序,正确的操作是__________。
A.在资源管理器中找到相应的程序文件直接删除B.删除“开始”→“程序”菜单中相应的项C.通过控制面板中的“添加/删除程序”删除D.找到相应程序所在的文件夹,将该文件夹删除35.下列关于Windows文件或文件夹搜索操作的叙述,正确的是__________。
A.只能按名称、修改日期或文件类型搜索B.不能对搜索到的文件或文件夹进行拷贝或删除C.只能在“开始”菜单中找到搜索功能D.可搜索到在两个指定日期之前创建或修改的文件或文件夹36.下列关于Windows快捷方式的叙述,正确的是__________。
A.可为一个对象建立多个快捷方式B.一个快捷方式可指向多个目标对象C.只能为文件对象建立快捷方式D.快捷方式只能放在桌面上37.在Word 2003中,可以利用“组合”功能将多个对象组合成一个整体,以便作为一个对象来进行操作。
下列关于组合功能的叙述,错误的是__________。
A.可以同时更改组合中所有对象的属性B.可以对组合对象进行翻转、旋转、调整大小及缩放等操作C.可以随时取消对象的组合D.组合后,不可以单独选取组合中任一对象38.在Word 2003中,“常用”工具栏上的“格式刷”是一个很有用的排版功能按钮,为了连续地多次复制同一格式,应将鼠标__________。
A.左键单击“格式刷”按钮B.左键双击“格式刷”按钮C.右键单击“格式刷”按钮D.右键双击“格式刷”按钮39.在Word 2003中,插入在文档中的日期域的内容__________。