已经用--2011高职升本专业考试试卷(理科生A卷)
2011专升本考试试卷 A卷

华南理工大学继续教育学院 2011年第一学期期末考试 《大学英语》 形式:闭卷 层次:专升本 试卷(A 卷) (本试卷共有 五 大题,满分 100 分,考试时间 120 分钟) PART I Vocabulary and Structure (30%) Directions: There are 30 incomplete sentences in this part. For each sentence, there are four choices marked A, B, C and D. Choose the 0NE answer that best completes the sentence . 1. It is important to master the theories and _____ them to practice. A. apply B. applied C. applying D. application 2. They were ______ forward, facing each other. A. lean B. leaned C. leaning D. lean on 3. I once dreamt of her as an angel with ______ wings. A. gold B. golden C. goal D. garden 4. Why don ’t you ______ my sister when you ’re in Brighton. A. call at B. call on C. call for D. call in 5. Fred could finish his work in less time if he were more ______. A. effect B. effective C. efficiency D. efficient 6. The _____ city still remains after 500 years. A. ancestor B. ancient C. ancestry D. old 7. He _____ the good old days when teachers were shown respect. A. longed B. longer C. longed for D. longed at 8. Even if you ______ the cost of food, it ’s still a cheap vacation. A. including B. included C. include D. include in 9. Since I left school, my parents have started to treat me like an ______ . A. adular B. adularia C. adularescence D. adult 10. I do ______ him and hate to see him hurt like this. A. care about B. care at C. care for D. care 11. I ’ve met him before on two ______ occasions. A. prevailing B. preview C. pre D. previous 12. Try to _____ some time each day for exercise if you want to be healthy. A. set aside B. set at C. set D. take aside 13. Don ’t try to ______ the responsibility to others, you must do the jobyourself.A. shiftedB. shiftC. shiftingD. shift of14.He has left his home for 30 years. But he kept _____ his childhood in hishometown.A. looking afterB. looking backC. looking atD. looking for15.It’s not realistic to ______ smoking in order to save money now.A. give inB. give atC. give forD. give up16.I killed the spider ______ hitting it.A. byB. asC. inD. pass17.Food, like sex, is a subject of almost ______ interest.A. uniformB. allC. universityD. universal18.The letters "U. S. A." ______ "United States of America".A. stand forB. stand atC. stand onD. stand alone19.Like his father, Tommy chose a _____ in the ArmyA. careB. futureC. careerD. living20.Their unwise investments could _____financial ruin.A. spitB. spelledC. spellD. spelling21.Take this medicine, it will ____ your pain.A. easeB. easyC. ease ofD. easing22.Their neighbors _____ about their constant loud music.A. complainantB. complainC. complainingD. complain out23.In order to change _______ towards employing women, the government isbringing in new laws.A. altitudeB. attitudeC. attractiveD. attribute24.The ______ of wine in this city is very high.A. drinkB. useC. consumptionD. concentration25.His words are strongly ______ on my memory.A. printedB. rememberedC. memorizedD. impressed26.The boy went out ______ his father’s orders.A. althoughB. despite ofC. in spite ofD. no matter27.It is essential that you ______the voter’s hearts.A. winB. wonC. must winD. will win28.To me, their visit was a ______ from loneliness.A. relieveB. reliefC. reliabilityD. reliance29.Is this the museum _____ the exhibition was held.A. thatB. the oneC. on whichD. where30.She was ____ a satisfying job.A. desperate to findB. desperate findingC. desperate for findingD. desperate of findingPART II Reading Comprehension (40%)Directions: In this part, there are four passages. Each passage is followed by some questions and unfinished statements. For each of them there are four choices markedA, B, C and D. Choose the best one. (The underlined sentences are to be translated.) Passage OneMovies were first made in Hollywood before World War I. The constant sunshine and mild climate of southern California made it an ideal site for shooting pictures. Hollywood’s fame and fortune reached its peak in the 1930s and 1940s. In those days Hollywood was like a magnet, drawing ambitious young men and women from all over the world. Most of them had only their good looks to recommend and had no acting experience or ability-whatsoever. Occasionally they got jobs, if they were lucky enough to be noticed. Some people worked in cafes or gas stations, hoping to attract the attention of some important person connected with the movies. Most of them hoped in vain.As for the stars themselves, they were under control by the studio chief who could make or break stars. The stars were “persuaded” to sign seven-year contracts, during which time the studios built up their images. Under their contracts the stars did not have the right to choose their parts. Their studios decided everything.1. Hollywood was an ideal site for making movie because _____A. Hollywood was beautifulB. Hollywood was a magnetC. there were many young ambitious peopleD. the climate was good2. How many years did the stars have to work for their studios?A. fiveB. sixC. sevenD. eight3. After sign contracts, who will decide everything?A.bossB. starsC. studiosD. contracts4. Hollywood’s fame is peak in _____.A. 1930s and 1940sB. 1940s and 1950sC. 1950s and 1960sD. 1960s and 1970s5. Which word has the same meaning with “persuaded” in paragraph two.A. suggestB. forceC. adviceD. forbidPassage TwoIn almost every big university in the United States, football is a favorite sport. American football is different. Players sometimes kick the ball, but they also throw the ball and run with it. They try to take it to the other end of the field. They have four chances to move the ball ten yards. They can carry it or they can throw it. If they move the ball ten yards, they can try to move it another ten yards. If they move it to the field, they receive six points.It is difficult to move the ball. Eleven men on the other team try to stop the man with the ball. If he does not move the ball ten yards, his team kicks the ball to the other team.Each university wants its own team to win. Many thousands of people come to watch. They all shout for their favorite team.Young men and women come on the field to help the people shout more. They dance and jump while they shout. Each team plays ten or eleven games each season. The season begins in September and ends in November. If a team is very good, it may play another game after the season ends. The best tams play again on January 1, the first day of the New Year. Many people go to see these games and many others watch them on TV.6. The passage talks about _______.A. international footballB. American sportsC. American footballD. how to play football7. ______ the football in both American football and Chinese football.A. We can kickB. We can catchC. We can throwD. We can run with8. Why is it difficult to move the ball? Because _____A. ten yards is a long wayB. the playing field is very largeC. eleven men have to catch the ball one by oneD. many men on the other team try not to let the ball come near9. _______, the teams will play on January 1.A. If they are the best teamsB. If they receive six pointsC. If they play eleven games in the seasonD. If they move the ball to the end of the field10. Many people come to watch football and they want their team to win. Which of the following is not their act?A. JumpingB. CryingC. DancingD. ShoutingPassage ThreeCulture is one of the most challenging elements of the international marketplace. This system of learned behavior patterns characteristic of the members of a given society is constantly shaped by a set of dynamic variables: language, religion, values and attitudes, manners and customs, aesthetics, technology, education, and social institutions. To cope with this system, an international manager needs both factual and interpretive knowledge of culture. To some extent, the factual knowledge can be learned; its interpretation comes only through experience.The most complicated problems in dealing with the cultural environment stem from the fact that one cannot learn culture—one has to live it. Two schools of thought exist in the business world on how to deal with cultural diversity. One is that business is business the world around, following the model of Pepsi and McDonald’s. In some cases, globalization is a fact of life; however, cultural differences are still far fromconverging.The other school proposes that companies must tailor business approaches to individual cultures. Setting up policies and procedures in each country has been compared to an organ transplant; the critical question centers around acceptance or rejection. The major challenge to the international manager is to make sure that rejection is not a result of cultural myopia or even blindness.Fortune examined the international performance of a dozen large companies that earn 20 percent or more of their revenue overseas. The internationally successful companies all share an important quality: patience. They have not rushed into situations but rather built their operations carefully by following the most basic business principles. These principles are to know your adversary, know your audience, and know your customer.11. According to the passage, which of the following is true?A. All international managers can learn culture.B. Business diversity is not necessary.C. Views differ on how to treat culture in business world.D. Most people do not know foreign culture well.12. According to the author, the model of Pepsi_________.A. is in line with the theories that the business is business the world around.B. is different from the model of McDonald’s.C. shows the reverse of globalization.D. has converged cultural differences.13. The two schools of thought____________.A. both propose that companies should tailor business approaches to individual culturesB. both advocate that different policies be set up in different countriesC. admit the existence of cultural diversity in business worldD. both A and B14. This article is supposed to be most useful for those____________.A. who are interested in researching the topic of cultural diversityB. who have connections to more than one type of cultureC. who want to travel abroadD. who want to run business on International Scale15. According to Fortune, successful international companies________________.A. earn 20 percent or more of their revenue overseasB. all have the quality of patienceC. will follow the overseas local culturesD. adopt the policy of internationalizationPassage FourMany thousands of years ago, there were no houses such as people live in today. In those ancient times, men sometimes made their homes in trees, using the leaves to keep off rain and sun. Their object in building their houses in trees is to be safe from their enemies and from wild beats. If people in those old times had been more civilized, they would have had stronger building materials than leaves and branches.In colder countries, the people of long ago used to live in caves. It was too cold and stormy to live in trees. Sometimes, across the opening of the cave they made a wall of stones, in order to keep out wild animals.As years went on and the human race progressed, men learned more about living in comfort and safety. They became more civilized and left woods and caves. They built houses of different materials such as mud, wood, or stones.During the last hundred years, many new building methods have been discovered. One of the most recent discoveries is to use steel as a building material. Nowadays, when it is necessary to make a very tall building, the frame of it is first built of steel, and then building is completed in concrete.But whatever building it may be, it should be light, airy, and comfortable. Human being cannot keep healthy without sunlight and fresh, clean air to breathe.16. In ancient times, the purpose in building houses is ______.A. to keep off rain and sunB. that the people were more civilizedC. that the weather is too cold and stormyD. to avoid being attacked by the enemies and wild animals17. In ancient times, people would live in caves, _______.A. because human race evolvedB. because it is too cold and rainingC. because there was a wall of stoneD. because human being hadn’t had stronger building18. Which statement is not true according to the passage?A. People became civilized and they left the forest.B. The modern building is made of steel and concreteC. In old days, trees were good places for people to be safe.D. The building made of steel is more airy than that made of stone19. All of the following can be used as building material except _______.A. leavesB. stoneC. steelD. mud20. Which of the following can serve as the title of the passage?A. Building and HealthB. Building and LivingC. Building and CivilizationD. Building and Building MaterialsPART III Cloze (10%)Directions: There are 10 blanks in the following passage. For each blank there are four choices marked A, B, C and D. Choose the ONE that best fits the passage.With his winning smile and good character that has attracted so many fans, Liu Xiang, the first Asian in history to win the men’s 110m hurdles at the Olympics Games, has already been chosen as a speaker for Coca-Cola and Nike.1._____ importantly, this Chinese hurdler severs as the hero of a continent. Back home, Liu is beloved for his natural public 2._____. He takes great pleasure in being the focus of public attention, loudly singing karaoke songs on Chinese TV and even 3._____ in playful conversations with pretty anchors 4._____ air. As Liu is so kind and easy to 5._____ , and is good at speaking with the media, he now enjoys the same 6._____ as Yao Ming. The media continuously look on him as a classic success story 7._____ on hard work. Unlike the vast 8._____ of Chinese athletes, Liu was not picked by the sports system. 9._____, the boy went knocking on the doors of sports schools himself. Four months into running hurdles, he was doing times in national trials 10._____ placed him in the top ranks of his age group.1. A. Even B. More C. Less D. More than2. A. image B. imagine C. picture D. person3. A. engage B. engages C. engaging D. have engaged4. A. into B. in C. by D. on5. A. approach B. appreciate C. approve D. attract6. A. popularity B. respect C. income D. population7. A. basing B. basis C. based D. having based8. A. minority B. total C. amount D. majority9. A. Though B. Instead C. Thus D. Moreover10. A. who B. how C. that D. whenPART IV Chinese-English Translation (10%)Directions: Translate the following sentences into English, using the words or phrases given.1. 上司还是觉得他们的工作没有达到要求。
安徽农业大学11级农业机械化(专升本A)试卷及参考答案

安徽农业大学2011―2012学年第1学期《 电工技术 》试卷(A 卷)考试形式:2011年11月21日,闭卷笔试,2小时,共计100分一判断:(共5小题,每小题2分,共10分)( √ )1、电路中某一点的电位大小随参考点的变化而变化,而电路中任意两点的电压大小与参考点无关。
( √ )2、无论构成电路的元件是线性的,或是非线性的,基尔霍夫定律都是普遍适用的。
( × )3、在感性负载两端并联适当的电容,可提高的功率因数感性负载。
( × )4、三相不对称负载是指电阻不相等的三相负载。
( √ )5、在三相正弦交流电路中,当负载对称时,无论是星形接法,还是三角形接法,均可采用P=3U P I P cos ϕP 的关系来计算其有功功率。
二填空:(共5小题,每小题2分,共10分)1、任一线性有源二端网络,可以用一个电压源模型等效代替,其电源电动势等于该二端网络的__开口电压_,其电源的内阻等于相应无源二端网络的_等效电阻_。
2、如图所示电路如用戴维宁等效,则其等效的电压源的U S = 6 V ,R S = 2Ω。
3、复数形式的欧姆定律可以记为U I Z ∙∙=⋅,对于电感量为L 的电感元件Z =_j L ω_,对于电容量为C 的电容元件Z=__1jCω-__。
4、如图电路中,阻抗-j4Ω两端电压U =0 890 ∠-V ,电路的有功功率P = 8 W 。
学院: 专业班级: 姓名: 学号:装 订 线5、三相负载在作星形联接时可根据负载对称或不对称分别采用三相三线制和三相四线制接法。
三选择:(共10小题,每小题3分,共30分)1、1理想电流源的外接电阻越大,则它的端电压( A )A、越高B、越低C、不能确定2、如图所示电路中,A点电位为( B )A.-4 V B.4 V C.8 V3、如图所示电路中所有电阻值相同,且I1=-3A,I2 =5A,则I3=( B )。
A.2 A B.-2 A C.-8 A4、已知某电器等效阻抗为Z=10-j4(Ω),则可判断该电器为(C)A、电阻性B、电感性C、电容性5、将正弦电压u=10sin(314t+30︒)V施加于感抗XL=5Ω的电感元件上,则通过该元件的电流i=( C )。
2011年成人高考高中起点升专科、本科《数学》(理科)试卷及详解【圣才出品】

由于 x+0.5+0.375=1,解得 x=0.125,E(A)=0×0.125+1×0.5+2×0.375=1.25. 17.已知 A,B 是抛物线 y2=8x 上的两点,且此抛物线的焦点在线段 AB 上,若 A,B
D.
【答案】A
【解析】BD 两项,y=log2x 和
均为非奇非偶函数;C 项,y=x2-4 虽为
偶函数,但在(0,3)内为增函数;A 项,y=cosx 是偶函数,且在(0,π)内为减函数, 所以在(0,3)内也是减函数.
16.一位篮球运动员投篮两次,若两投全中得 2 分,若两投一中得 1 分,若两投全不 中得 0 分.已知该运动员两投全中的概率为 0.375,两投一中的概率为 0.5,则他投篮两次 得分的期望值是( ).
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圣才电子书 十万种考研考证电子书、题库视频学习平台
系.
7.i 为虚数单位,若 i(m-i)=1-2i,则实数 m=( ). A.2 B.1 C.-1 D.-2 【答案】D 【解析】i(m-i)=im-i2=im+1=1+mi.即 1+mi=1-2i,可得 m=-2.
圣才电子书 十万种考研考证电子书、题库视频学习平台
2011 年成人高考高中起点升专科、本科《数学》(理科)试卷及详解
-、选择题:本大题共 17 小题,每小题 5 分,共 85 分。在每小题给出的四个选项中,
只有一项是符合题目要求的。
1.函数
的定义域是( ).
A.(-∞,0]
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圣才电子书 十万种考研考证电子书、题库视频学习平台
2011年-辽宁省-中职升高职高考真题

1 / 1辽宁省2011年中职升高职招生考试一、选择题1、集合M={1,2},N={-1,0,1,2},则M ∩N=( )A 、{1,2,3,4}B 、{2}C 、{1,2}D 、{-1,0,1}2、x=2 是0652=+-x x 的( )A 、充分条件B 、必要条件C 、充要条件D 、既不充分也不必要条件○选3、抛物线c bx ax y ++=2 (a >0)的对称轴为x=3,则下列正确的是( ) A 、f (2)>f(4) B 、f (2)<f(4) C 、f (1)>f(3) D 、f (1) <f(3) 4、等差数列}{n a 中,3093=+a a ,则=+75a a ( )A 、30B 、60C 、90D 、1205、23cos =α,)2,0(πα∈,则tan =α2( ) A 、-3 B 、23- C 、23D 、36、椭圆19422=+y x 的离心率是( ) A 、32 B 、23C 、35D 、5537、判断两圆122=+y x 与1)2(22=-+y x 的交点个数,下列说法正确的是( )A 、0B 、1C 、2D 、3 8、下列说法: ①γβαγβγα⊥⇒=⋂⊥⊥l l ,,②b a b b ⊥⇒αα,//,// ③b a b a ⊥⇒⊥αα,//, ④b a b a ⊥⇒⊥⊥αα,, ⑤ββαα//,,a a ⇒⊥⊥说法正确的有( )A 、①②③B 、③④⑤C 、②③④D 、①③⑤9、椭圆上有10个点,过每两个点画一个弦,一共可以画几个弦( ) A 、20 B 、45 C 、90 D 、12010、54张扑克牌,取一张得到3的概率是( ) A 、541 B 、272 C 、181 D 、131二、填空题11、比较大小215.0 315.012、若f (x)为奇函数,且f (4) = -5,则f (-4) = . 13、已知)(232b a x xa ++=+,则=x .14、已知钝角△ABC 中,2=a ,3=b ,∠A 45=,则∠B = .15、已知点A (a ,3)到直线2x + y -4 = 0 的距离为5,且a <0,则a = .16、若,0cos ,0sin ><θθ则θ是第 象限的角. 17、与直线121+=x y 垂直,且过原点的直线方程是 .18、直二面角βα--l 内一点S ,S 到两个平面的距离分别为5和4,则S到l 的距离为 .19、抛物线上的一点到焦点的距离为2,则这点到准线的距离为 . 20、二项式112)1(xx + 的展开式的第8项是 . 三、解答题 21、求函数29)1(ln x x y --=的定义域.22、已知向量=a(3,y ),=b (1,3),且3=⋅b a ,求y 值、∣a ∣、∣b ∣.23、等比数列}{n a 的前n 项和为n S ,已知21S ,2S ,12 成等差数列,(1)求2a (2)若2a -1a = 4 ,求n S .24、已知椭圆过抛物线x y 82=的焦点,且与双曲线1222=-y x 有相同的焦点,求椭圆的方程和离心率.25、如图,已知点P 是平行四边形ABCD 所在平面外一点,Q 是PA 的中点,求证:PC//平面BDQ.。
2011年江苏专转本高等数学试卷及答案

江苏省2011年普通高校专转本统一考试试卷高等数学试卷一、选择题(本大题共6小题,每小题4分,共24分,在每小题给出的四个选项中,只有一项是符合题目要求的,请把所选项前的字母填在答题卷的指定位置上)1、当x→0时,函数f(x)=e-x-1是函数g(x)=x的。
A、高阶无穷小B、低阶无穷小C、同阶无穷小D、等价无穷小评析:本题是考查无穷小阶的比较,两个无穷小之间的关系通过作“商的极限”可以得出相x2x2x 2与函数g(x)为同阶无穷小,因此选C。
这种题型还是比较常见的,关键是掌握无穷小阶的比较的概念,即有三种关系:高阶、同阶(包括等价)、低阶。
h→0hA、-4B、-2C、2D、4评析:本题是一道经典的关于导数定义的考查题型,即通过导数的定义来构造极限。
h→0h h→0-2hf'(x0)=-2,因此选B。
3、若点(1,-2)是曲线y=ax-bx的拐点,则。
A、a=1,b=3B、a=-3,b=-1C、a=-1,b=-3D、a=4,b=6评析:本题间接地考查了导数的应用,即利用已知极值点或拐点的有关信息反求函数中的参数。
对于多项式函数y=ax-bx,显然满足二阶可导的,因此点(1,-2)一定是使得二阶导数等于零的点,因为y''=6ax-2b,所以y''(1)=6a-2b=0,又点(1,-2)本身也是曲线y=ax-bx2上的点,所以y(1)=a-b=-2,结合两个关于a,b的方程解得a=1,b=3,因此选A。
4、设z=f(x,y)为由方程z1 1 3-3yz+3x=8所确定的函数,则∂z∂y|x=0y=0=。
A、-2 B、2C、-2D、2x2 x xe-x-1e-1x 1应的关系,因为lim=lim=lim=(常数),所以当x→0时函数f(x)2f(x-h)-f(x+h)002、设函数f(x)在点x处可导,且lim=4,则f(x)=。
f(x-h)-f(x+h)f(x-h)-f(x+h)'32323评析:本题考查二元隐函数求偏导,利用的是构造三元函数F (x ,y ,z )=z2y3-3yz+3x-8,则F y =-3z,F z =3z -3y ,于是∂y=- z=- 3z 2 -3y=3z 2 -3y;把x=0,y=0代入到原方程中得z =2,所以 ∂z ∂y | x =0 y =0 = 3⋅2 3⋅2-3⋅0 = 12,因此选B 。
2011高职升本专业考试试卷(理科生A卷)

2011年专业考试试卷(理科生A 卷)专业:软件工程时间为120分钟(共200 分)第一部分、C 语言基础一、 单项选择题:在每小题列出的四个备选答案中只有一个答案符合题目要求。
请将正确答案填入“单项选择题答题表”对应的格中。
未填入答题表、错选(本题共25小题,每小题2分,共50分)1. 设有类型说明unsigned int a=65535; ,按%d格式输出a的值,其结果是()。
A. 65536B. -1C. 1D. -327672. 以下程序输出的结果是()。
main( ){ int a= -1,b=4,k;k=! ((++a<0)&&! (b--<0));printf("%d%d%d\n",k,a,b);}A. 104B. 103C. 013D. 0043. 设有int i;则表达式i=1,++i,++i||++i,i的值为()。
A. 1B. 2C. 3D. 44. 设有int a[ ]={10,11,12},*p=&a[0];则执行完*p++;*p+=1;后a[0],a[1],a[2]的值依次是()。
A. 10,11,12B. 11,12,12C. 10,12,12D. 11,11,125. 设有说明int s[2]={0,1},*p=s; 则下列错误的C语句是( )。
A. s+=1;B. p+=1;C. *p++;D. (*p)++;6. 以下程序的输出结果是()。
void prtv(int *x){ printf("%d\n",++*x);}main()prtv(&a);}A. 25B. 26C. 27D. 以上均不对7. 下列叙述中正确的是()。
A. C语言的函数可以嵌套定义B. C语言的子程序有过程和函数两种C. C语言编译时不检查语法D. C语言中,根据函数能否被其它源文件调用,被区分为内部函数和外部函数8. 以下程序的输出结果是()。
2011年河北省专接本数学一(理工类)真题试卷(题后含答案及解析)

2011年河北省专接本数学一(理工类)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.设函数f(x)=ex一1,则f[f(0)]=( ).A.0B.1C.1D.e正确答案:f(0)=0f(f(0)=f(0)=0.2.设则下列等式正确的是( ).A.B.C.D.正确答案:3.设α1,α2,α3,α4是4个三维向量,则下列说法正确的是( ).A.α1,α2,α3,α4中任一个向量均能由其余向量线性表示B.α1,α2,α3,α4的秩≤3C.α1,α2,α3,α4的秩=3D.α1,α2,α3,α4中恰有3个向量能由其余向量线性表示正确答案:4.曲线y=(x+2)3+2的拐点是( ).A.(0,一2)B.(2,一2)C.(一2,2)D.(0,10)正确答案:y’=3(x+2)2y’’=6(x+2)令y’’=0得:x=一2当x一2时,y’’>0.5.已知x一2y+siny=0,则的值为( ).A.1B.0C.1D.正确答案:两边同时对x求导,得1—2y’+cosy.y’=0,将x=0,y=0代入得:6.下列级数发散的是( ).A.B.C.D.正确答案:7.微分方程的通解为( ).A.x—y=CB.ex+ey=CC.e-x+ey=CD.ex+ey=C正确答案:由格林公式得8.若F’(x)=f(x),则为( ).A.F(x)+CB.F(1nx)+CC.f(1nx)+CD.正确答案:分离变量得:e-yay=exdx两边积分1一e-y=ex+C1→ex+e-y=C9.若A为n阶方阵,则|KA|=( ),其中k为常数.A.KAB.K|A|C.k2|A|D.k2|A|正确答案:方阵行列式的性质.10.=( ).A.B.C.D.正确答案:填空题11.设在x=0处连续,则k=__________.正确答案:1+e解析:f(0)=k由连续k=e+1.12.经过点(2,一5,1)且与平面x一4y+2z一3=0垂直的直线方程为___________.正确答案:解析:直线的方向向量为∴直线的对称方程为13.由y=sinx,直线及x轴所围成的图形绕x轴旋转所形成的旋转体的体积是___________.正确答案:解析:14.幂级数的收敛半径为_____________.正确答案:解析:15.二重积分正确答案:解析:解答题解答时应写出推理、演算步骤。
2011年普通高等学校招生全国统一考试(课程标准卷)理科综合

2011年普通高等学校招生全国统一考试(课程标准卷)理科综合本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分300分,考试时间150分钟.以下数据可提供解题时参考:相对原子质量(原子量):H—1 B—11 C—12 N—14 O-16 Na—23 S-32 Cl—35。
5 Ca—40 Cu—64第Ⅰ卷(选择题共126分)一、选择题(本大题共13小题,每小题6分。
在每小题给出的四个选项中,只有一项是符合题目要求的)1.将人的红细胞放入4℃蒸馏水中,一段时间后红细胞破裂,主要原因是A.红细胞膜具有水溶性B.红细胞的液泡体积增大C.蒸馏水大量进入红细胞D.低温时红细胞膜流动性增大2.甲、乙两种酶用同一种蛋白酶处理,酶活性与处理时间的关系如右图所示.下列分析错误的是A.甲酶能够抗该种蛋白酶降解B.甲酶不可能是具有催化功能的RNAC.乙酶的化学本质为蛋白质D.乙酶活性的改变是因为其分子结构的改变3.番茄幼苗在缺镁豹培养液中培养一段时间后,与对照组楣比,其叶片光合作用强度下降,原因是A.光反应强度升高,暗反应强度降低B.光反应强度降低,暗反应强度降低C.光反应强度不变,暗反应强度降低D.光反应强度降低,暗反应强度不变4.撕取紫色洋葱外表皮,分为两份,假定两份外表皮细胞的大小、数目和生理状态一致,一份在完全营养液中浸泡一段时间,浸泡后的外表皮称为甲组;另一份在蒸馏水中浸泡相同的时间,浸泡后的外表皮称为乙组。
然后,两组外表皮都用浓度为0.3 g/mL的蔗糖溶液处理,一段时间后表皮细胞中的水分不并减少。
此时甲、乙两组细胞水分渗出量的大小,以及水分运出细胞的方式是A.甲组细胞的水分渗出量与乙组细胞的相等,主动运输B.甲组细胞的水分渗出量比乙组细胞的高,主动运输C.甲组细胞的水分渗出量比乙组细胞的低,被动运输D.甲组细胞的水分渗出量与乙组细胞的相等,被动运输5.人在恐惧、紧张时,在内脏神经的支配下,肾上嫁髓质释放的肾上腺素增多,该激素可作用于心脏,使,心率加快。
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天津市大学软件学院与“三校”2011年高职升本科专业考试试卷(理科生A 卷)专业:软件工程时间为120分钟(共200 分)第一部分、C 语言基础一、 单项选择题:在每小题列出的四个备选答案中只有一个答案符合题目要求。
请将正确答案填入“单项选择题答题表”对应的格中。
未填入答题表、错选或多选均不得分。
(本题共25小题,每小题2分,共50分)1. 设有类型说明unsigned int a=65535; ,按%d格式输出a的值,其结果是()。
A. 65536B. -1C. 1D. -327672. 以下程序输出的结果是()。
main( ){ int a= -1,b=4,k;k=! ((++a<0)&&! (b--<0));printf("%d%d%d\n",k,a,b);}A. 104B. 103C. 013D. 0043. 设有int i;则表达式i=1,++i,++i||++i,i的值为()。
A. 1B. 2C. 3D. 44. 设有int a[ ]={10,11,12},*p=&a[0];则执行完*p++;*p+=1;后a[0],a[1],a[2]的值依次是()。
A. 10,11,12B. 11,12,12C. 10,12,12D. 11,11,125. 设有说明int s[2]={0,1},*p=s; 则下列错误的C语句是( )。
A. s+=1;B. p+=1;C. *p++;D. (*p)++;6. 以下程序的输出结果是()。
void prtv(int *x){ printf("%d\n",++*x);}main()prtv(&a);}A. 25B. 26C. 27D. 以上均不对7. 下列叙述中正确的是()。
A. C语言的函数可以嵌套定义B. C语言的子程序有过程和函数两种C. C语言编译时不检查语法D. C语言中,根据函数能否被其它源文件调用,被区分为内部函数和外部函数8. 以下程序的输出结果是()。
main(){ char st[20]="hello\0\t\\";printf("%d%d\n",strlen(st),sizeof(st));}A. 520B. 99C. 1320D. 20209. 若有说明语句:int a,b,c,*d=&c; 则能正确从键盘读入三个整数分别赋给变量a、b、c的语句是()。
A. scanf("%d%d%d",a,b,d);B. scanf("%d%d%d",&a,&b,&d) ;C. scanf("%d%d%d",&a,&b,d);D. scanf("%d%d%d",a,b,*d);10. 以下程序的输出结果是()。
main(){ int x=10,y=10,i;for(i=0;x>8 ;y=++i)printf("%d %d ",x--,y);}A. 10 1 9 2B. 10 9 9 0C. 9 8 7 6D. 10 10 9 111. 以下定义语句中正确的是()。
A. int a=10,*b=&a;B. float a=b=10.0;C. char a='A' b='B';D. float *a,b=&a;12. 下列关于单目运算符++、--的叙述中正确的是()。
A. 它们的运算对象可以是char型变量、int型变量和float型变量B. 它们的运算对象可以是char型变量和int型变量,但不能是float型变量C. 它们的运算对象可以是int型变量,但不能是double型变量和float型变量D. 它们的运算对象可以是任何变量和常量13. 设a=5、b=6、c=7、d=8、m=2、n=2,执行(m=a>b)&&(n=c>d)后n的值为()。
A. 4B. 2C. 3D. 114. 以下程序段的输出结果是( )。
char s[]="\\141\141abc\t";printf("%d\n",strlen(s));A.9B.10C.12D.1415. 若有说明:int i,j=7, *p=&i; 则与i=j; 等价的语句是()。
A. i=*p;B. i=**p;C. i=&j;D. *p=*&j;16. 以下叙述正确的是( )。
A. 可以把define和if定义为用户标识符B. 可以把if定义为用户标识符,但不能把define定义为用户标识符C. define和if都不能定义为用户标识符D. 可以把define定义为用户标识符,但不能把if定义为用户标识符17. 设有int i, j, k; 则表达式i=1,j=2,k=3, i&&j&&k 的值为( )。
A.1B.2C.3D.018. 下面的程序执行后,变量a的值是()。
#define SQR(x) x*xmain(){ int a=10,k=2,m=1;a/=SQR(k+m)/SQR(k+m);printf("%d\n",a);}A.10B.1C.9D.019. 为了避免嵌套的条件分支语句if-else的二义性,C语言规定:C程序中的else总是与()组成配对关系。
A. 缩排位置相同的ifB. 在其之前未配对的ifC. 在其之前未配对的最近的ifD. 同一行上的if20. 以下程序的输出结果是( )。
int x=10,y=10;printf("%d %d\n",x--,--y);A. 10 10B. 9 9C. 9 10D. 10 921. 选出下列标识符中不是合法的标识符的是()。
A. hot_doB. cat1C. _priD. 2ab22. 设有说明double(*p1)[N]; 其中标识符p1是()。
A. N个指向double型变量的指针。
B. 指向N个double型变量的函数指针。
C. 一个指向由N个double型元素组成的一维数组的指针。
D. 具有N个指针元素的一维指针数组,每个元素都只能指向double型量。
23. 在C程序中有如下语句:char *func(int x,int y); 它是()。
A. 对函数func的定义。
B. 对函数func的调用。
C. 对函数func的原型说明。
D. 不合法的。
24. 下列描述中不正确的是()。
A. 可以对整型数组进行整体输入、输出。
B. 可以对字符型数组进行整体输入、输出。
C. 字符型数组中可能存放字符串。
D. 不能在赋值语句中通过赋值运算符“=”对字符型数组进行整体赋值。
25. 以下对二维数组a进行正确初始化的是()。
A. int a[2][3]={{1,2},{3,4},{5,6}};B. int a[ ][3]={1,2,3,4,5,6};C. int a[2][ ]={1,2,3,4,5,6};D. int a[2][ ]={{1,2},{3,4}};小题,每小题1分,共10分)1. 设a为整型变量,初值为12,执行赋值表达式a+=a-=a*a后,a的值是________。
2. 设整型变量a 的值为-1,在16位微机中用16进制打印a的值是__________。
3. C语言提供的预处理功能主要有三种:宏定义,文件包含和条件编译。
条件编译命令有三种基本形式:①#ifdef 标识符②# 标识符③#if表达式程序段1 程序段1 程序段1#else #else #else程序段2 程序段2 程序段2#endif #endif #endif4. 类型定义:int a[10],*p;执行赋值语句p=a;之后,那么p+5是________ 。
5. 在内存中供用户使用的存储空间可分为三个区:存储程序的程序区,存储数据的静态存储区和动态存储区。
在静态存储区中存放的数据是__________和局部静态变量。
6. C语言中静态变量和外部变量的初始化是在__________阶段完成的。
7. 设a和x都为整型变量,执行赋值表达式x=(a=3,6*3)后,x值为__________。
8. 执行下列语句int a=8; a+=a-=a*a; 后,a的值是__________ 。
9. 有如下语句:char A[ ]={ "I am a student"}; 该字符串的长度是__________。
10. 有如下输入语句:scanf("a=%d,b=%d,c=%d",&a,&b,&c); 为使变量a的值为1,b的值为3,c的值为2,从键盘输入数据的正确形式应是。
三、判断题:判断下列各题是否正确,正确的划√,错误的划×。
(本题共15小15分)() 1. if (a=0) i=1; 是合法的C语句。
() 2. for( ; ; )S中的语句S必执行无穷多次。
() 3. print可以作为变量名使用。
() 4. 在 C 程序中, 函数既可以嵌套定义, 也可以嵌套调用。
() 5. int *p[3]; 定义了一个指针数组p,该数组含有三个元素,每个元素都是基类型为int的指针。
() 6. 语句int *p; *p=0;存在着潜在的危险。
()7. 语句int *p; p=0;是错误的。
()8. 所有被调用的函数一定要在调用之前进行定义。
()9. A-=7等价于a=a-7。
()10. 构成C程序的基本单位是函数。
()11. 利用fclose函数关闭已打开的文件。
()12. char str[10][ ]; 是错误的说明语句。
()13. unsigned 和void 在C中都是保留的。
()14. 数组名可以作为参数进行传递。
()15. int If='\0'; 会出现编译错误。
四阅读程序题(写出程序的运行结果)(本题共5小题,每小题5分,共251. 【程序】int a[][3]={1,2,3,4,5,6};main(){ int i,j,(*p)[3];p=a;printf("%d %d %d\n",p[0][0],*(p[0]+1),(*p)[2]);printf("%d %d %d\n",p[1][0],*(p[1]+1),(*(p+1))[2]);for (i=0; i<2; i++)for (j=0; j<3; j++)printf("%d ",*(*(p+i)+j));printf("\n");}【运行结果】main (){ char a[ ]="Language",b[ ]="Programe";char *p1,*p2; int k;p1=a; p2=b;for(k=0;k<=7;k++)if(*(p1+k)==*(p2+k)) printf("%c",*(p1+k));}【运行结果】main(){ int i,n=0;for( i=2;i<5;i++){do{ if(i%3) continue;n++;}while(!i);n++;}printf("n=%d\n",n);}【运行结果】4. 【程序】#include <stdio.h >void main(){ int i,j,k,a=5,m[6][6];i=1;k=(a+1)/2;for (j=1;j<=a*a;j++){ m[i][k]=j;if (j%a==0) {i=(i%a)+1;continue;}k=(k%a)+1;i--;if (i==0) i=a;}for (i=1;i<=a;i++){ f or (j=1;j<=a;j++)printf("%4d",m[i][j]);printf("\n");}}【运行结果】main(){int x,y,z;x=y=z=-1;printf("x=%d\ty=%d\tz=%d\n",x,y,z);++y&&++x||++z;printf("x=%d\ty=%d\tz=%d\n",x,y,z);x=y=z=-1;++x||y++&&z;printf("x=%d\ty=%d\tz=%d\n",x,y,z);}【运行结果】第二部分、软件工程概论一、单项选择题:在每小题列出的四个备选答案中只有一个答案符合题目要求。