2015会考真题及答案
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2015年福州市初中毕业会考、高级中等学校招生考试物理试题(全卷共6页,五大题,30小题;满分100分;考试时间90分钟)一、选择题(本大题有16小题,每小题2分,共32分,每小题只有一个选项正确)1. 2015年4月5日晚,天空出现的“红月亮”是月全食奇观。
月全食的形成主要是由于A.光的直线传播B.小孔成像C.平面镜成像D.光的折射2.我国自行研制的北斗卫星导航系统具有定位、导航和通信等功能,它传递信息是利用A.超声波B.次声波C.电磁波D.激光3.夏天,加在饮料里的冰块逐渐消失,其物态变化是A.升华B.凝华C.熔化D.凝固4.下列用到电动机的电器是A.电炉B.电风扇C.日光灯D.电热水器5. 2015年3月27日,中国城堡室内乐团在福州于山九日台音乐厅举办音乐会。
台下的听众能够辨别出不同乐器发出的声音,是根据声音的A.响度B.音色C.音调D.振幅6.俗话说“酒香不怕巷子深”,其中“酒香”说明分子A.有引力B.有斥力C.有间隙D.在不停地做无规则运动7.图1中,利用连通器原理工作的是8.关于安全用电,下列正确的是A.人不能靠近高压带电体B.安装电路时,开关必须接零线C.用湿手拔用电器的插头D.金属外壳和大功率的用电器不要接地9.下列估测符合生活实际的是A.两个鸡蛋重约1N B.人感觉舒适的温度是40℃C.人脉搏Is跳动约70次D.教室的高度约为1.5 m10.图2中,能正确描述电阻一定时,电流随电压变化的图像是11. 2015年3月19日,我国首次用水下机器人在南海3000 m深的海底插上国旗。
若不计海水密度的变化及水的阻力,机器人在下潜过程中A.受到的重力逐渐减小B.受到海水的浮力逐渐减小C.受到的浮力大于重力D.受到海水的压强逐渐增大12.如图3所示,闭合开关S,两灯均不亮,电流表无示数,电压表有示数,则故障是A.灯L1开路B.灯L2开路C.灯L1短路D.灯L短路13.便民自行车已成为福州市一道亮丽的风景。
2015会考试题及答案一、单项选择题(本题共20小题,每小题2分,共40分。
每小题只有一个选项符合题意)1. 会考制度最早起源于哪个国家?A. 英国B. 中国C. 美国D. 法国答案:A2. 会考制度的主要目的是什么?A. 选拔人才B. 促进教育公平C. 提高教育质量D. 以上都是答案:D3. 会考制度在中国的实施始于哪一年?A. 1985年B. 1990年C. 1995年D. 2000年答案:A4. 会考制度在中国的实施范围是?A. 全国范围B. 部分省市C. 全省范围D. 全市范围答案:A5. 会考制度的主要考试科目包括哪些?A. 语文、数学、英语B. 物理、化学、生物C. 政治、历史、地理D. 以上都是答案:D6. 会考制度的考试形式通常是什么?A. 笔试B. 口试C. 实验操作D. 以上都是答案:D7. 会考制度的评分标准是什么?A. 百分制B. 等级制C. 合格与不合格D. 以上都是答案:D8. 会考制度的考试结果对升学有何影响?A. 无影响B. 作为升学依据C. 作为选拔依据D. 以上都是答案:D9. 会考制度的考试时间通常是在什么时候?A. 学期末B. 学期初C. 学期中D. 以上都是答案:A10. 会考制度的考试费用由谁承担?A. 学生B. 学校C. 政府D. 以上都是答案:C11. 会考制度的考试内容主要依据什么?A. 教材B. 教学大纲C. 考试大纲D. 以上都是答案:D12. 会考制度的考试难度通常如何?A. 较难B. 适中C. 较易D. 以上都是答案:B13. 会考制度的考试结果如何公布?A. 书面通知B. 口头通知C. 网络查询D. 以上都是答案:D14. 会考制度的考试结果可以申请复核吗?A. 可以B. 不可以C. 视情况而定D. 以上都是答案:A15. 会考制度的考试结果有效期是多久?A. 一年B. 两年C. 三年D. 永久有效答案:C16. 会考制度的考试结果可以用于哪些用途?A. 升学B. 就业C. 出国留学D. 以上都是答案:D17. 会考制度的考试结果对个人信用有何影响?A. 无影响B. 有正面影响C. 有负面影响D. 视情况而定答案:B18. 会考制度的考试结果可以用于哪些领域的评价?A. 教育领域B. 职业领域C. 社会领域D. 以上都是答案:D19. 会考制度的考试结果可以用于哪些方面的决策?A. 个人发展决策B. 职业发展决策C. 教育发展决策D. 以上都是答案:D20. 会考制度的考试结果可以用于哪些方面的研究?A. 教育研究B. 社会研究C. 政策研究D. 以上都是答案:D二、多项选择题(本题共10小题,每小题3分,共30分。
2015年山东高中会考地理真题及答案第一部分 选择题 (共50分)据新华网报道,北京时间2014年10月28日“嫦娥五号”飞行试验器到达近月点,并拍摄了地月合影。
据此完成1~3题。
1.“嫦娥五号”飞行试验器所处的天体系统中,级别最低的是A. 地月系B. 太阳系C. 银河系D. 总星系 2. 该日地球上的四地中,出现极夜现象的是A. 90ºSB. 90ºNC. 66º34´S ,60ºED. 66º34´N ,60ºW 3. 与月球相比,地球的特殊性在于A. 有自转运动B. 有公转运动C. 存在昼夜现象D. 存在生命现象读图1“中国某海滨地区不同时间旗帜主要飘动方向示意图”,完成4~5题。
4. 若旗帜飘动方向反映该地一日内主要风向的变化,则A. 甲为夜晚,吹陆风B. 乙为夜晚,吹海风C. 甲为白天,吹海风D. 乙为白天,吹陆风 5. 若旗帜飘动方向反映该地一年中盛行风向的变 化,则引起盛行风向变化的主要成因是A. 天气系统不同B. 海陆热力性质差异C. 人类活动变化D. 气压带、风带移动 读图2“局部气压带、风带分布示意图”,完成6~8题。
6. 甲表示A .极地东风带B .中纬西风带C .东南信风带D .东北信风带 7. 常年受乙气压带控制地区的气候特征是A .全年温和湿润B .夏季高温干燥,冬季温和湿润C .全年高温少雨D .夏季高温多雨,冬季寒冷干燥 8. 图示季节北京地区最可能出现的现象是A. 桃花盛开B. 蝉鸣悠扬C. 红叶满山D. 天寒地冻 读图3“某日亚洲局部地区海平面等压线分布图(单位:百帕)”,完成9~11题。
9. 图中冷锋移动的方向是A. 自东南向西北B. 自西北向东南C. 自东北向西南D. 自西南向东北 10. 与②地相比,①地A. 风力更大B. 降水更多C. 气压更高D. 气温更高11. 图4中表示甲天气系统气流状况的是图 2 图1图 3A. ①B. ②C. ③D. ④ 读图5“水循环示意图”,完成12~13题。
2015年会考真题3 (5月16日至21日用)一、单项选择(词汇与语法结构)1. Mr. Smith is ______ university professor. He is ______ Englishman.A. an; anB. a; theC. a; anD. an; a2. --- I am hungry. Will you please give me two ______ bread to eat?--- Here you are.A.pieceB. piece ofC. piecesD. pieces of3.---______ you like to go with us?--- Yes, of course.A.CanB. MayC. WouldD. Should4. I can finish ______ work, and you take care of ______.A. mine; yourB. my; yoursC. mine; yoursD. myself; your5. There is an English book ______ the table ______ you.A. on; in frontB. on; in front ofC. in; in the frontD. in; in the front of6. Today we are going to learn the new words on ______ page.A. twentyB. the twentyC. the twentythD. the twentieth7. I am really sorry for being ______ for school.A. earlyB. lateC. sadD. happy8. Here is the ______ for you to write down your name with.A. penB. rulerC. eraserD. pencil box9. ---I hope that Lily will come to visit me.---Well, I’ll tell her when I ______ her.A.seeB. sawC. will seeD. would see10. My grandma said that she ______ seventy years old in two years.A. would beB. wasC. had beenD. was being11. --- Why didn’t the girl pass the English examination?--- ______ she didn't work hard.A.IfB. BecauseC. WhenD. So12. Please do it ______ I told you.A. whenB. whereC. sinceD. as13. These kids are so young that they ______ well.A. look afterB. must be looked afterC. must look afterD. looked after14. The children ______ many times not to play with fire.A. toldB. have toldC. have been toldD. are being told15. It’s quite hot today. Why don’t you ______ your coat?A. take awayB. take outC. take offD. take down16. ---This TV set was _____ Shanghai.--- Oh, how clear the picture is!A.made inB. made ofC. made intoD. made by17. Don’t get ______ in the heavy rain, or you will catch a bad cold.A. to catchB. to be caughtC. catchingD. caught18. Many people today are paying more attention to ______ stress in their lives.A. reduceB. be reducedC. reducingD. be reducing19. ______, we will go to the nearest mountain to have a picnic.A. PermittingB. PermittedC. Weather permittingD. Weather permitted20. With a lot of difficult problems_____, the newly-elected manager is having a hard time.A. to settleB. settleC. settledD. settling21. We didn’t know ______ the next few days.A. what should we doB. what we should doC. what shall we doD. what we shall do22. I ______ to accept the job because I don’t like it.A. requireB. refuseC. respectD. request23. When I opened the classroom, a magazine on the floor ______ my attention.A. attractedB. raisedC. aroseD. reached24. When the operator at the emergency service answered a call, she heard a weak and low ______ of a young child.A. voiceB. noiseC. soundD. call25. As for western area of Australia, the key factor of survival lies in whether one can ______ the high temperature.A. standB. holdC. shadeD. support26. It occurred to her ______ she had forgotten to lock the door of her house.A. whatB. howC. thatD. where27. It was because of the heavy snow ______ the train was late.A. whyB. whichC. whatD. that28. Would you please ______ the paper for me and see if there are any obvious mistakes?A. look outB. look intoC. look upD. look through29. ______ to finish the work quickly.A. No every student wantsB. No every student wantC. Not every student wantsD. Not every student want30. Jack is late again. It is ______ of him to keep others waiting.A. normalB. ordinaryC. commonD. typical31. There ______ a book, two pens and three pencils on the desk.A. isB. areC. haveD. has32. I am sure the colors of the furniture will ______ your sofa; they will look wonderful together.A. matchB. whisperC. compareD. shake33. Jane’s painting skill is ______, or even better than Susan’s.A. as goodB. as good asC. good asD. so good34. Hardly ______ at the airport when his flight took off.A. Tim arrivedB. did Tim arriveC. had Tim arrivedD. Tim has arrived35. He always talks as if he ______ everything about his neighbor. In fact, he just makes up stories.A. knowsB. knowC. knewD. has known36. ______ who have contributed a lot of time and effort to this project.A. It is weB. There are usC. Here are weD. It is us37. I still remember ______ to the hospital after I was hurt by the car.A. to takeB. to be takenC. takingD. being taken38. The three men were given tasks according to their ____ abilities.A. respectingB. respectableC. respectfulD. respective39. --- Why did the boss decide to ______ the meeting till next month?--- Because he had to leave for Hongkong on business.A.put offB. put downC. put awayD. put out40. Thanks to the good policy, the living______ of the Chinese people has greatly improved.A. statusB. successC. systemD. standard二、完形填空My father met my mother in a poker (纸牌) game. He could not take his eyes off her.It was her company’s annual meeting, and he walked her home that night.The next week, from his home in Chicago, he 41 her a postcard: “Remember me? Please wait, because I’ll be calling you one of these days. David”.She still has that postcard. I’m not sure 42 made her save it. Though he already had his heart set on her, she hadn’t chosen him yet, 43 not consciously.As my father often told us while we were growing up, it was 44 lucky that he was at the picnic that day. As a salesman for a big electronics company, he was in town to 45 clients. He happened to stop by the branch office that Saturday morning to make some calls. The telephone 46 : it was the manager of a local radio station 47 my father had done some business. So the manager invited my father to come right over to their annual picnic.My mother was a writer at that radio station. If my father 48 by the office that morning, the life ---our lives--- would have been different.A few months after the wedding, they 49 in New York, in the house whereI grew up.50 or by the choices we make, we leave behind all the other lives we couldhave lived, full of different passions and joys, different problems anddisappointments.41. A. booked B. wrote C. sold D. sent42. A. that B. what C. who D. which43. A. at least B. at most C. at best D. at last44. A. little B. much C. so D. as45. A. fight with B. agree with C. argue with D. meet with46. A. ring B. rang C. rung D. had rung47. A. who B. whom C. with who D. with whom48. A. didn’t stop B. wouldn’t stop C. hadn’t stopped D. hasn’t stopped49. A. married B. settled C. met D. separated50. A. By chance B. By the way C. By no means D. By this means三、阅读理解APeople from other countries will find many different surprising things in Britain.Greek: A man from Greece sees a special way of driving in Britain. People drive on the left in the British street, but the British people never feel surprised. The Greek man said, “I’ve been in Britain for nearly a month. But at first, I couldn’t always remember to drive on the left. Every time, my friend reminded me.”Japanese:Japanese people can’t understand why British people keep their shoes on at home. In Japan, people walk in the room without shoes. If a visitor keeps his shoes on at home in Japan, the Japanese will think he is very impolite.Spanish: The Spanish people mind the way that the British people greet each other. They themselves seem to be afraid of touching. When they meet, they just smile or nod but never kiss or hug in Spain. But the British people think kissing is a very usual greeting when they meet.Th ere is an old saying, “When in Rome, do as Romans do”. When we go to a foreign country, we should follow the etiquette(礼节)of the country.51. When a man from Greece sees people ____, he feels surprised.A. driving on the left of the streetB. keeping their shoes on at homeC. kissing or huggingD. touching one’s head52. If a visitor keeps his shoes on at home in Japan, the Japanese will think he is very_______.A. kindB. friendlyC. rudeD. polite53. The Spanish people just _____ when they meet.A. kissB. hugC. touchD. nod54. What should we do when we go to a foreign country?A. We should smile at others all the time.B. We should ask Romans to tell you what to do.C. We should read the books about the etiquette(礼节)D. We should follow the etiquette of the country.55. What’s the main idea of the passage?A. How to be a polite man in Japan.B. Some unusual things in Greece, Japan and Spain.C. Some polite ways to greet others.D. How people from other countries think of surprising things in Britain.BThe zipper (拉链) is a wonderful invention. They are very strong, but they open and close easily. They come in many colors and sizes.In the 1890s, people in America wore high shoes with a long row of buttons. Wo men’s clothes often had a row of buttons too. People wanted an easier way to put on and take off clothes.Whitcomb Judson, an engineer in Chicago, invented the zipper in 1893. However, it didn’t stay closed very well. This was embarrassing and people didn’t buy many of them.Gideon Sundback produced a better model. It is what we know today as the modern zipper. He increased the number of hooks , and put the hooks on the strips of cloth. The cloth holds all the hooks in place. They don’t come apar t very easily. This solved the problem of the first zippers. B. F. Goodrich liked the z-z-zip sound they made when opening and closing and created the word zipper.In the 1930s, a sales campaign began for children’s clothing with zippers. In 1937 the zipper beat the button when French fashion designers used zippers in men’strousers. The next big boost (推进) for the zipper came when zippers could open onboth ends, as on jackets. Today the zipper is everywhere, all thanks to the early efforts of these famous zipper inventors.56. The first zippers did not sell well because they ______.A. had cloth stripsB. came open very easilyC. were hard to open and closeD. were more expensive than buttons57. The improvement Mr. Sundback made to the first zipper was that he ______.A. increased its sizeB. invented the plastic hookC. made his zipper open on both endsD. put more hooks on the strips of cloth58. The first boost for the zippers in the 1930s was brought by the use of zipper in______.A. jacketsB. men’s trousersC. children’s clothingD. women’s high shoes59. The main advantage of zippers over buttons is that zippers ______.A. are stronger and more attractiveB. stay closed longerC. come in more colors and sizesD. provide an easier way to put on or take off clothes60. The word zipper came from ______.A. the name of its inventorB. the sound when the zipper is usedC. the material the zipper is made fromD. the place where its inventor came fromCLet children learn to judge their own work. A child learning to talk does not learn by being corrected all the time. If corrected too much, he will stop talking. He notices a thousand times a day the difference between the language he uses and the language those around him use. Bit by bit, he makes the necessary changes to make his language like other people’s. In the same way, children learn to do all the other things. They learn to do without being taught --- to walk, run, climb, whistle, ride a bicycle --- compare their own performances with those of more skilled people, and slowly make the needed changes. But in school we never give a child a chance to find out his mistakes and correct them for himself. We do it all for him. We act as if he would never notice a mistake unless it was pointed out for him, or correct it unless he was made to. Let him work out, with the help of other children if he wants to, what this word says, what the answer is to that problem, whether this is a good way of saying or doing this or not.If it is a matter of right answers, as it may be in mathematics or science, give him the answer book. Let him correct his own papers. Why should we teachers waste time on such routine work? Our job should be to help the child when he tells us that hecan’t find the way to get the right answer. Let the children learn what all educated persons must learn someday, how to measure their own understanding, and how to know what they know or do not know.61. According to the passage, the best way for children to learn things is by ______.A. listening to skilled people’s adviceB. asking older people many questionsC. making mistakes and having them correctedD. doing what other people do62. Which of the following does the writer think teachers should NOT do?A. Give children correct answers.B. Allow children to make mistakes.C. Let children work out problems on their own.D. Let children mark their own work.63. According to the writer, teachers in school should ______.A. allow children to learn from each otherB. point out children’s mistakes whenever foundC. correct children’s mistakes as soon as possibleD. give children more book knowledge64. The passage suggests that learning to speak and learning to ride a bicycle are ______.A. different from learning other skillsB. the same as learning other skillsC. more important than such skills as walking and runningD. not really important skills65. The title of this passage could probably be ______.A. Let Us Teachers Stop WorkB. Let Us Make Children LearnC. Let Children Correct Their ExercisesD. Let Children Learn by ThemselvesDPeople who have to fly all the time for business usually find it boring. People who fly only once in a while are excited. However, some people feel only terror when they board on an airplane. They suffer from a phobia (恐怖症), an illogical fear.If you are afraid of poisonous spiders, this is logical. If you are afraid of all spiders, even harmless ones, this is a phobia because it is illogical. Some people have phobias about heights, being shut up in a small area, or being in a large open area. It is not logical to be afraid of these things when there is no danger, so a phobia is notlogical.Fear of flying is another phobia. We always hear about a plane crash, but we don’t hear about millions of flights every year that are safe. Riding in a car is thirty times more dangerous than flying, but most of us are not afraid every time we get into a car. It is not logical to be afraid of flying, but research shows that about 12 percent of people have this fear.People with this phobia about flying are afraid for one or more of the following reasons. They are afraid of heights. They might be afraid of being in an enclosed place like an elevator or a tunnel on a highway. Maybe they are afraid of the crowds and all the noise and people rushing around at an airport. Some people are afraid of the unknown. They don’t understand the technology of flying and can’t believe that a huge airplane can stay up in the air. Others are afraid of loss of control. They need to control every situation they are in.For some people, a fear of flying is not important because they don’t really need to fly. But what about the people who have to fly if they want to continue in their profession?66. A phobia is ______.A. harmfulB. illogicalC. chemicalD. physical67. Fear of flying is called a kind of phobia because ______.A. there is no danger in flyingB. people with this phobia are actually afraid of other things rather than flyingC. flying is much safer than riding in a carD. people would become out of control when flying68. According to the passage, riding in a car is ______ than flying.A. more comfortableB. more convenientC. more dangerousD. more secure69. People are afraid of flying because all the following EXCEPT ______.A. they are afraid of heightsB. they might be afraid of being shut in an enclosed placeC. they are afraid of things they don’t know much aboutD. they are afraid of meeting strangers70. What is the passage probably going to talk about in the following part?A. How can people overcome the fear of flying?B. How can people avoid flying?C. Why is it not important for some people having a flying phobia?D. Why are people afraid of flying?四.错误辨认71. The key is not here right now, so we can’t enter into the room.72. In my opinion, the students of Class 2 are as clever as that of Class 5.73. The new hall is the tallest building in the town. Can it see from here?74. I don’t think that I have ever seen watches as expensive than those in that shop.75. It is foolish of him to not give up smoking and drinking, I think.76. She hopes that her teachers will take her recent illness into account when judged her performance in the final exams.77. Many a student who have seen this painting has different opinions about it.78. The teacher suggested that Jack studied maths or physics instead of English because he was quick at numbers.79. Bob never does his homework as careful as Mary does. He makes lots of mistakes.80. It’s not clear to us if or not it’s the first time that he has visited New York.。
福州市2015年初中毕业会考、高级中等学校招生考试数学(本试卷满分150分,考试时间120分钟)第Ⅰ卷(选择题共30分)一、选择题(本大题共10小题,每小题3分,共30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.a的相反数是()A.|a| B.错误!未找到引用源。
C.-a D.错误!未找到引用源。
答案:C 【解析】本题考查相反数的概念,难度较小.a的相反数是-a,故选C.2.下列图形中,由∠1=∠2能得到AB∥CD的是()A B C D答案:B 【解析】本题考查平行线的判定,难度较小.B选项中,由∠1=∠2得出AB∥CD,故选B.3.不等式组错误!未找到引用源。
的解集在数轴上表示正确的是()A B C D答案:A 【解析】本题考查在数轴上表示不等式组的解集,难度较小.先利用口诀(同大取大,同小取小,大小小大中间找,大大小小解不了)求出这些解集的公共部分.不等式组的解集在数轴上表示的方法:把每个不等式的解集在数轴上表示出来(>,≥向右画;<,≤向左画),数轴上的点把数轴分成若干段,如果数轴的某一段上面表示解集的线的条数与不等式的个数一样,那么这段就是不等式组的解集,有几个就要几个,在表示解集时“≥”“≤”要用实心圆点表示,“<”“>”要用空心圆圈表示,故选A.【易错分析】在数轴上表示不等式组的解集的方式不清楚,空心圈和实心点不知道如何表示而出错.4.计算3.8³107-3.7³107,结果用科学记数法表示为()A.0.1³107B.0.1³106C.1³107D.1³106答案:D 【解析】本题考查科学记数法,难度较小.科学记数法是将一个数写成a³10n的形式,其中1≤|a|<10,n为整数,a是只有一位整数的数.当原数的绝对值≥10时,n为正整数,n等于原数的整数位数减1;当原数的绝对值<1时,n为负整数,n的绝对值等于原数中左起第一个非零数前零的个数(含整数位上的零).3.8³107-3.7³107=0.1³107=1³106,故选D.5.下列选项中,显示部分在总体中所占百分比的统计图是()A.扇形图B.条形图C.折线图D.直方图答案:A 【解析】本题考查扇形图、条形图、折线图和直方图统计数据的意义,难度较小.扇形统计图是表示部分在总体中所占百分比的统计图,故选A.6.计算a²a-1的结果为()A.-1 B.0 C.1 D.-a6.C 【解析】本题考查同底数幂相乘的法则,难度较小.同底数幂相乘,底数不变,指数相加,a²a-1=1,故选C.7.如图,在3³3的正方形网格中有四个格点A,B,C,D,以其中一点为原点,网格线所在直线为坐标轴,建立平面直角坐标系,使其余三个点中存在两个点关于一条坐标轴对称,则原点是()A.A点B.B点C.C点D.D点答案:B 【解析】本题考查平面直角坐标系和对称的有关知识,难度中等,图中点A 和点C关于以点B为原点的坐标轴对称,故选B.8.如图,C,D分别是线段AB,AC的中点,分别以点C,D为圆心,BC长为半径画弧,两弧交于点M,测量∠AMB的度数,结果为()A.80°B.90°C.100°D.105°8.B 【解析】本题考查线段的中点、圆周角的概念与性质、作图的知识,难度中等.点M在以点C为圆心,半径为BC的圆上,而BC=AC,所以圆C也经过点A,故直径是AB,直径所对的圆周角是90°,所以∠AMB=90°,故选B.9.若一组数据1,2,3,4,x的平均数与中位数相同,则实数x的值不可能是()A.0 B.2.5 C.3 D.5答案:C 【解析】本题考查中位数和平均数的计算,难度中等,若x≤2,则中位数为2,由1+2+3+4+x=2³5,解得x=0;若2<x≤3,则中位数为x,由1+2+3+4+x=5x,解得x=2.5;若x>3,则中位数为3,由1+2+3+4+x=3³5,解得x=5,故选C.【易错分析】解答本题的关键是弄清楚x在这组数据中的位置,所以要分类讨论.10.已知一个函数图象经过(1,-4),(2,-2)两点,在自变量x的某个取值范围内,都有函数值y随x的增大而减小,则符合上述条件的函数可能是()A.正比例函数B.一次函数C.反比例函数D.二次函数答案:D 【解析】本题考查一次函数、正比例函数、反比例函数和二次函数的图象与性质,难度较大.设一次函数的解析式为y=kx+b.由题意得k+b=-4,2k+b=-2,联立解得k=2,b=-6.而k>0,所以y随x的增大而增大,所以A,B选项错误;设反比例函数的解析式为错误!未找到引用源。
高中语文会考试卷及答案内部编号:(YUUT-TBBY-MMUT-URRUY-UOOY-DBUYI-0128)贵州省2015年7月普通高中学业水平考试语文试卷答案选择题选择题共35小题,每小题3分,共105分。
在每小题给出的四个选项中,只有一项符合题目要求。
一、(45分,每小题3分)1.下列加点字的读音,全部正确的一项是 A. 弥.望( mí ) 肄.业( sì ) 夙.兴夜寐( shù ) B. 诺.言( nuò ) 憎.恶( z ēng ) 沸.反盈天( fèi ) C. 孱.头( chán ) 谛.听( dì ) 羽扇纶.巾( lún ) D. 譬.如( b ǐ ) 胆怯.( què ) 锱.铢必较( z ī ) 答案:B 肄.yì夙.兴夜寐sù?纶.gu ān 譬.pì怯.qiè2.下列词语中,没有错别字的一项是A.寥廓 漫朔 陨身不恤B.切磋 撕打 良晨美景C.袅娜 溘然 清规戒律D.通霄 干燥 偃苗助长答案:C 漫溯 殒身不恤 厮打 良辰美景 通宵 揠苗助长3.依次填入下列句中横线处的词语,最恰当的一项是①我不由自主地想到了包弟,想来想去,我又觉得我不但不曾甩掉什么,反而背上了更加的包袱。
②天真的、孩童式的爱 这一原则:“我爱,因为我被人爱。
”成熟的爱的原则是:“我被人爱,因为我爱人”。
③这熙凤携着黛玉的手,上下细细打谅了一回,仍送到贾母身边坐下,笑道:“天下真有这样 的人物,我今儿才算见了!”A.沉重 遵守 标准B.沉重 遵循 标致C.笨重 遵守 标准D.笨重 遵循 标致答案:B4.依次填入下列句中横线处的关联词语,最恰当的一项是① 是阅读还是写作,字的难处在于意义的确定与控制。
字不仅有直指的意义,还有联想的意义。
②但我对于这些传说,竟至于颇为怀疑。
我向来是不惮以最坏的恶意,来推测中国人的,我还不料,更不信竟会下劣凶残到这地步。
专业课原理概述部分一、选择题(每题1分,共5分)1. 下列哪种动物属于哺乳动物?()A. 蛇B. 鸟C. 鱼D. 猪2. 下列哪种植物属于裸子植物?()A. 草B. 树C. 花D. 蕨3. 下列哪种生物属于原核生物?()A. 细菌B. 酵母菌C. 蘑菇D. 草履虫4. 下列哪种细胞器参与蛋白质合成?()A. 线粒体B. 内质网C. 高尔基体D. 叶绿体5. 下列哪种激素促进细胞分裂和生长?()A. 胰岛素B. 生长激素C. 甲状腺激素D. 性激素二、判断题(每题1分,共5分)1. 植物的根系生长需要水分和无机盐。
()2. 细胞的质壁分离和复原是植物细胞特有的现象。
()3. 基因表达是指基因通过转录和翻译形成蛋白质的过程。
()4. 细胞呼吸是指细胞利用氧气分解有机物产生能量的过程。
()5. 人类遗传病都是由于基因突变引起的。
()三、填空题(每题1分,共5分)1. 人体消化系统由消化道和消化腺组成,消化道包括________和________。
2. 光合作用的场所是________,产物是________。
3. 遗传信息的传递过程包括________、________和________。
4. 细胞呼吸的类型有________和________。
5. 人类遗传病分为________和________。
四、简答题(每题2分,共10分)1. 简述细胞分裂的过程。
2. 简述人体免疫系统的组成。
3. 简述遗传信息传递的过程。
4. 简述细胞呼吸的类型及特点。
5. 简述人类遗传病的类型及特点。
五、应用题(每题2分,共10分)1. 一个植物细胞在质壁分离后,再次复原。
请解释这一现象的原因。
2. 请解释为什么人体需要摄取维生素C。
3. 请解释为什么胰岛素能降低血糖水平。
4. 请解释为什么植物需要光合作用。
5. 请解释为什么人类需要睡眠。
六、分析题(每题5分,共10分)1. 分析人类遗传病的产生原因及预防措施。
2. 分析细胞分裂的意义及作用。
2015年市夏季普通高中会考英语试卷一、听力理解(共20小题,20分。
每小题1分)第一节:听下面八段对话或独白,从各题A、B、C三个选项中, 选出能回答问题的最佳答案。
每段对话或独白你将听两遍。
听下面一段对话,回答第1题。
1. What’s the man looking for?A. A jacket.B. A wallet.C. A schoolbag.听下面一段对话,回答第2题。
2. What’s the man going to do tomorrow?A. Take a vacation.B. Listen to a concert.C. Go for a meeting.听下面一段对话,回答第3题。
3. Where does the man come from?A. America.B. Canada.C. Germany.听下面一段对话,回答第4题至第5题。
4. What problem does the man probably have?A. Talking too fast.B. Talking too loudC. Talking too much.5. What does the woman doing?A.Making an invitation. B.Giving advice. C.Expressing wishes.听下面一段对话,回答第6题至第7题。
6. What’s the woman going to do?A. Take a boating trip.B. Do a little gardening.C. Play golf with friends.7. What’re the speakers looking forward to?A. A great party.B. A good job.C. A relaxing weekend.听下面一段对话,回答第8题至第10题。
1,分析并完善程序:
考拉兹猜想:又称为3n+1猜想,指的是对于给定的每个正整数n,经过一系列的有限次变化后,最终都能变为了:
如果它是偶数,则对它除以2,如果它是奇数,则对它乘3再加1;……
如此循环,直到得到位为止。
例如:n=6,根据上述需要8次变换后得1,变换过程:6---3---10---5---16---8---4---2---1。
以下是验证考拉兹猜想的主要程序片段,请你补全代码,Dim n As Long
Dim cnt AS Long ’变换次数cnt
n=V al(InputBox(“n=”))’输入正整数n
cnt=0
Do While n>1
cnt=cnt+1 ‘变换次数累加
If n Mod 2=0 Then
n=___n/2___
Else
n=__3*n+1____
end if
Loop
Print cnt ‘输出变换次数
2,输入一个正整数n,判断该正整数是否为素数(质数)。
要判断一个数n是否为素数,最简单的方法是,统计2到n-1之间的所有能整除n的整数个数s,若s大于0,则n不是素数,否则是素数,根据以上方法,完善以下程序代码:
N= val(InputBox(“n=”)
S=0
For i=2 to n-1
If n mod i=0 Then
S=__s+1____’统计因数个数
Endif
Next i
If____s=0________Then
Print n &”是素数“
Else
Print n &”不是素数“
End if
3,VB语言中绘制圆的方法是:Circle(x,y),r
格式说明:其中(x,y)为圆心坐标,r为圆的半径。
下表中算法1是在窗体中绘制以(2000,2000)为圆心,半径依次为100,200,……,800的8个同心圆。
请补充完成算法2,使其实现与算法1相同的功能。
(6分)
4,“完数”是指一个自然数恰好等于它的因子(不包含本身)的和,如6的因子为1,2,3,而6=1+2+3,因而6就是“完数”,如28=1+2+4+7+14
问题:输入一个正整数n,判断该数是否为“完数”
要判断一个整数N是否为“完数”,最简单的方法是:
求出现1到n-1之间n的所有因子和为sum,如果sum的值和n的值相同,则n就是完数。
以下代码是判断n是否为完数的程序片段,请补全代码:
Dim n as long
Dim sum as long量级‘SUM用来记录N的因子和
Sum=0
N= inputBox(“n=”)
For I = 1 to n-1 ‘求N的因子和SUM
If n mod i = 0 then sum = _sum+i________
Next I
If ___sum=n_____ then
Print n & “是完数”
Else
Print n &”不是完数”
5,2005年10月9日,国家测绘局正式宣布珠穆朗玛峰的高度是8848.43米,并停用之前的数据,现有一长白纸的厚度大约是0.08毫米,对折一次,厚度变为0.16毫米,……,每对折一次,厚度变为折前的两倍。
假设这长纸足够大,可对折任意次,那么这张纸至少对折多少次后,其厚度将超过珠穆朗玛峰的高度。
以下是求解该问题的程序片段,请补全代码:
Dim height as double ‘定义珠穆朗玛峰的高度
Dim h as double ‘定义一张纸的厚度
Dim cnt as long ‘定义对折次数
Height=8844430
H=0.08
Cnt=__0________
Do while h<height
Cnt=cnt+1
h=___2^cnt*0.08_或2*h______
Loop
Print cnt
6,以下是求解一元二次方程aX2+bx+c=0(a≠0)的主要VB程序片段,请补全代码:
a=val(inputbox(“a=”))
b= val(inputbox(“b=”))
c=val(inputbox(“c=”))
d=___b*b-4*a*c_________________________ ‘求判别式
If d>0 then
X1=(-b+sqrt(d))/(2*a)
X2=(-b-sqrt(d))/(2*a)
Print “x1=”;x1
Print”x2=”;x2
End if
If ___d=0_____then
Print “x=”;-b/(2*a)
Endif
If d<0 then
Print “无实数解!”
Endif
7,选择算法解决问题;在使用计算机解决问题时,选择合适的算法是有效解决问题的关键。
分析下面的问题,请选择合适的算法:____穷举法_______(填:解析法/穷举法/递归法/排序法,6分)
搬砖问题:100块砖,100人搬,一个男人搬4块,一个女人搬3块,两个小儿抬1块,要求一次全搬完,问需男、女、小儿各多少人。
8,分析下面的问题,选择合适的算法(填:解析法/递归法/穷举法/排序法)____递归法________
猴子吃桃问题:小猴有一天摘了若干个桃子,它非常贪吃,当天就吃掉了一半还多一个,第二天接着剩下的一半多一个,以后每天都是如此,到了第七天要吃桃子时,却发现只剩下1个,问小猴子那天一共摘了多少个桃子。
9,分析程序,得出结果:
Dim sum as long
Dim I as long
Sum=0
I=0
Do while sum<10
I=i+1
Sum=sum+i*i
Loop
Print sum
运行结果是:___14______
10,分析程序,得出结果
Dim n as long
Dim s as long
Dim x as long
N=val(inputbox(“n=”))
S=0
Do while n>0
X=n mod 10
S=s+x
N=n\10
Loop
Print s
程序运行时,输入518,运行输出结果是:________14__________(6分)
(提示:\(整除运算)如:237\10=23;mod(取余数运算)如:237 mod 10=7)
11,分析程序,得出结果
Dim sum as integer
Dim k as integer
Sum=0
For k=1 to 10
If k mod 2=0 then sum=sum+k
Next k
Print sum
程序运行后输出结果是:_____30____
12,分析程序,得出结果
Dim x as integer
Dim y as integer
Y=0
For I =1 to 5
X=val(inputbox(“请输入”)
Y=y+x
Next I
Print y
程序运行后,依次输入:10 20 30 40 50
运行输出的结果是:_____150________(6 分)。
13,程序段:
for I =1 to 10 ‘I控制*的行数
for j=1 to I ‘J控制每行*的个数
print “*”‘输出*
next j
print ‘输出换行
next i
运行结果是_____D_____(填:A/B/C/D)
A B C D
假如某人身份证号码s=’’370102************”,如果需要根据此身份证号码求出该人的“出生年月日”。
下列四个表达式中不能实现的一个是_____D_____.
A. mid(s,7,8)
B.right(left(s,14)8)
C.mid(s,7,4)+mid(s,11,2)+mid(s,13,2)
D.Left(s,14)-left(s,6) 15,下图所示的算法流程图:
(6
分)
执行情况如下:当输入a,b 的值为3、8时,输出结果为5
当输入a,b 的值为11、7时,输出结果为4
问题一:下列流程图填入虚线框中,符合条件的是:____C_____(填:
问题二:依据问题一所选流程图,当输入a,b的值分别为9,6时,输出结果为______3_____。