浦东新区2015学年度第二学期教学质量检测
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浦东新区201 5学年度第二学期教学质量检测高二英语试卷II. Grammar 12%Directions: After reading the passages below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks. use one word that best fits each blank.(A)One day, when Mr. Potts was out of the room, his colleagues examined the hat very carefully. Then they went to a nearby shop and bought another hat exactly like it, but quite a bit larger. When they returnedto the office, Mr. Potts was still out, so they exchanged the new hat for the old one.At the end of the afternoon, Mr. Potts got up to leave. When he put his hat on his head.however, it (11)__(drop) down over his eyes. After he left the office, everyone roared withlaughter.The next day, to everyone's surprise. Mr. Potts turned up with his hat in its normal position.His colleagues(12) (puzzle) by this, and while Mr. Potts was out they studied the hatcarefully. They found that Mr. Potts had fixed some pieces of newspaper round the inside of thehat to reduce its diameter and make it (13)_ _(small) The next day they decided to take Mr. Potts's old hat from the cupboard (14) _ they hadconcealed it. They made it smaller in the same way, and replaced the new hat with the old one. Atthe end of the day. Mr. Potts got up to leave as usual. (15)_ he put his hat on this time.however, it stuck right on top of his head. Again, everyone roared with laughter when he left theoffice.Mr. Potts's colleagues changed the hats every day. The result was that on alternate days hewore the big hat and then the small one. In the end, the belief (1 6) an illness was makinghis head change size from day to day led Mr. Potts to go to a doctor. 'Nonsense'. said the doctor.'There is no such disease'.(B)Americans move around quite often and learn to develop friendships easily and quickly.About one out of every five American families moves every year. People move to new placesbecause they begin new jobs. attend distant colleges, get married, have children or simply want achange in their lives. as a result of ( 17)_. people form and end friendships quickly.Relationships (18)_ (base) on a common activity may stop or end when the activityends. Students might meet in classes and remain friends for the duration of the course and thenstop seeing(19) after the final examination. The same holds true for neighbourswho are the closest of friends until one moves away. In these friendships, shared daily experiencesform the foundation for the relationship. Long-Iasting friendships develop when individuals havesimilar interests and a common outlook (20) _ life. The high rate of mobility in the US canexplain a great deal about short-tenn friendships.Friendship and friendliness do not mean the same thing. Friendliness characterizes much ofAmerican daily interaction but is not always an indication of friendship. Strangers may share lifehistories without any wish to set up a relationship. Instant friendships are characterized by theappearance of two people (2 1)(become) close but. in reality, there is no string connectionbetween them. Two people (22)_(say) hello to each other after being introduced for thefirst time do not always mean that they have a strong wish to develop a friendship. Many peoplefrequently smile or say "Have a nice day" or "See you later", or even give an invitation as part of acultural pattern of politeness. Such expressions do not always suggest an offer of continuedfriendship .III. Vocabulary 8%Directions: Complete the following passage by using the words in the box. Each word can only beused once. Note that there is one word more than you need.A. voiceB.pointC.abandonD.lossE.occursF. accessedG. shrinkingH. differenceI. mattersThe End of a MediumThe Independent, a newspaper that shook up Britain's journalism in the l980s before falling on hard times. has announced that it will stop printing and instead publish only online. Its finalprint edition will come on March 26.Maybe we should all feel sad about the news, but perhaps we also need to get used to that Feeling. for sooner or later. all papers will go. Indeed, for most people under 25. the newspaper is already extinct. Few of them see the(23) of buying a paper copy every morning.So what are we losing? What difference does it make when one national paper or. finally. all our papers(24)_ print and appear only online? To start with, and importantly, it makes no (25) to the younger readers who never embraced (接受) print and who. as time passes. will come to run the world. They feel about the print newspaper the same way they do about the horse-drawn carriage.For the rest of us. there will besome(26)because a print paper can still carry powerand influence. lts front page challenges us. its flow of pages works upon our thinking, and itsleading articles lead us. Now. without the print edition of The Independent, a(n) (27)that isdistinctive (独特的) is less likely to be heard. That is both sad and bad for us generally.But it is obvious that in the new world. where we are almost permanently online and almostpermanently in communication. the diversity of opinion is growing. not (28) . We maysometimes complain about the nature ofnews (29)online. but the Internet has as muchpower to deliver a great variety of messages and ideas to us. and to the people who will run theworld next.So. as we feel sad about the printed Independent. we are probably at a milestone. This is thedeath of an unwanted medium. It is what journalists find out and write. and are able to tell theirreaders. that really (30)and we should not waste our energy weeping over a deadtechnology.IV. Cloze 12%Directions: For each blank in the following passage there are four words or phrases marked A, B,C and D. Fill in each blank with the word or phrase that best fits the context.Studies have shown that colors have an impact on our visual perception. emotions. cultures,and even languages. The study of colors and their impact on us is called colorgenics (色彩心理学) .Believe it or not, colors can fool us when it comes to our visual perception (感知) . To prove this,a group of researchers 31 a study in a workplace. They first placed in a room heavy boxesand light boxes that were painted white and black respectively. Later, several workers were asked to determine which boxes weighed less. Surprisingly. most of the workers chose the boxes thatwere painted white-that is, the heavy ones. According to the researchers. this is because lightcolors tend to make objects "look"32in weight.33 _ visual perception, our emotions are often influenced by colors. For example, pinkis a color of calmness. If you are trying to34_ an argument. you might want to wear pink.Violet and blue are comforting colors, and so is green. That's why, to keep patients 35 . Thecolors commonly seen in operating rooms are violet and blue.Colors are also important _36_ and have different symbolic meanings in countriesaround the world. The Japanese. for example, hand out white envelopes filled with money for theJapanese New Year. In China.37 . white is the color of' death. As a result. it is 38 forfunerals. not festivals. The color symbolizing prosperity and good fortune in China is actually red.That's why red envelopes,instead of white ones. are given out for the Chinese New Year.Colors have a(n) 39_ on languages, too. For instance. in English, if someone is veryangry, we say that this person "sees red" or "tums red with anger". If we are depressed. we couldsay that we have the "blues". In addition. "blue Monday" is a common expression for thereluctance and 40 that we may experience on Mondays, especially after a weekend of 41 and fun.Although we often 42 colors for granted. their influence and power are everywhere in our lives. Thanks to colorgenics,we are now beginning to understand just what colors can do andhow much they matter to all of us.3 1. A. conducted B. found C. assigned D. defined32. A. heavier B. greater C. lighter D. darker33. A. Thanks to B. In addition to C . With regard to D. In terms of34. A. make B. settle C. decide D. improve35. A. calm B. healthy C. active D. warm36. A. extremely B. culturally C. nationally D. widely37. A. however B. thus C. therefore D. moreover38. A. genuine B. appropriate C. attractive D. natural39. A. burden B. view C. impact D. study40. A. disapproval B. tiredness C. modesty D. action41 . A. burden B. dislike C. relaxation D. conscience42. A. take B. regard C. treat D. thinkV. Reading Comprehension 26%Section A 18%Directions: Read the following three passages. Each passage is followed by several questions orunfinished statements. For each of them there are four choices marked A. B. C and D. Choose theone that fits best according to the information given in the passage you have just read.(A)"Come in, Kim. Have a seat, please," said Bill Williams, the manager. This was Kim's firstexperience with an assessment. After only six months he was due for a raise if this assessment wassatisfactory." Kim " , began Bill Williams. "I am very pleased with the quality of your work. I havenothing but praise for your devotion and your hard work. My only concern is that you are notactive enough in putting forward your suggestions." "But", replied Kim, "I have always completed every assignment you have given me. Mr.Williams.""I know that. Kim. And please, call me Bill. But what I expect is for you to thinkindependently and introduce new ideas. l need more input from you-more feedback on howthings are going. I don't need a 'yes man'. You never tell me what you think. You just smile asthough everything is fine.""But" , said Kim. "I feel that since you are my superior, it would bePresumptuous of me totell you what to do.""I'm not asking you to tell me what to do, but what you think we could do. To makesuggestions. I employed you because I respect your experience in this field, but you are notcommunicating your thoughts to me.""Yes. I see. I'm not accustomed to this, but I will try to do as you say_ Bill.""Good. then. I expect to hear more from you at staff meetings or at any other time you wantto discuss an idea with me." "Yes. of course. Thank you, Mr. Will. .. Bill."43. Kim is the sort of employee who _A. can not finish his work on timeB. is not devoted to the jobC. laughs too much over workD. does not speak out his own ideas44. The underlined word "presumptuous" in the middle of the passage is closest in meaning toA. full of respectB. lacking in experienceC. too confident and rudeD. too shy and quiet45. From the passage, we can learn thatA. Kim has been invited to take charge of the staff meetingsB. Kim is likely to have a higher salary if he can pass the assessmentC. the manager appreciates those who just do what he tells them to doD. the manager is pleased with Kim's hard work and his suggestions(B)Hi, everybody!Welcome to our newly-opened Richard 's Cinema Bookstore!Now let me introduce to you some of the new film books in our store.Are you Chinese film fans? OK, here comes the latest 25 New Takes about Chinese films. It isa collection of 25 fresh readings of different Chinese films from the 1930s to the present. In recentyears, Chinese films are very popular in the States, such as Crouching Tiger and Hidden Dragon,Hero. and Flowers of Shanghai.Do you like French films? Well, here is The French Cinema Book. It covers French filmsfrom the l890s to the beginning of the 2lst century. It is written for all lovers of French cinema:students and teachers, specialists and so on.Maybe you are Indian film fans and star-chasers. Then here is Encyclopedia (百科全书) ofIndian Cinema. The book is a complete introduction to all the best Indian films. It also offers a fulllist of names of the famous and successful film stars in the past ten years. You know, the Indianfilm industry is the largest in the world after our Hollywood.If you like British films, we have The British Cinema Book. It is a good review of Britishcinema. This book contains a good many nice pictures.In our bookstore, you can also find books about Mexican, Japanese, Australian, German andItalian films.Well, please help yourselves to some coffee or tea, and have a good time here !46. The speaker of the passage is most probably _A. the author of 25 New TakesB. a tourist in the cinema bookstoreC. a reader of Encyclopedia of Indian CinemaD. the manager of the cinema bookstore47. Which of the following statements is NOT mentioned in the passage?A. Indian cinema is second only to Hollywood.B. Crouching Tiger and Hidden Dragon is well received in the States.C. The British Cinema Book includes a complete list of names of stars.D. The French Cinema Book covers over a century's French films.48. The purpose of the speaker is _A. to satisfy the customers' various tastesB. to keep the authors in the cinema bookstoreC. to offer the tourists chances to meet the film starsD. to take the readers into film producers(C)Professor Barry Wellman of the University of Toronto in Canada has invented a term to describe the way many North Americans interact these days. The term is "networked individualism". This concept is not easy to understand because the words seem to have opposite meanings. How can we be individuals and be networked at the same time? You need other people for networks.Here is what Professor Wellman means. Before the invention of the Internet and e-mail, oursocial networks included live interactions with relatives, neighbors, and friends. Some of the interaction was by phone, but it was still voice to voice, person to person, in real time.A recent research study by the Pew Internet and American Life Project showed that for a lot of people, electronicinteraction through the computer has replaced this person-to-person interaction. However, a lot of people interviewed for the Pew study say that' s a good thing. Why?In the past, many people were worried that the Internet isolated us and caused us to spend too much time in the imaginary world of the computer. But the Pew study discovered that the opposite is true. The Internet connects us with more real people than expected-helpful people who can give advice on careers, medical problems, raising children, and choosing a school or college.About 60 million Americans told Pew that the Internet plays an important role in helping them make major life decisions.Thanks to the computer, we are able to be alone and together with other people-at the same time !49. The underlined phrase "networked individualism" probably means that by using computerspeople _A. stick to their own ways no matter what other people sayB. have the rights and freedom to do things of their own interestC. do things in their own ways and express opinions different from other peopleD. are able to keep to themselves but at the same time reach out to other people50. It can be inferred from the Pew study that _A. people have been separated from each other by using computersB. the Internet makes people waste a lot of time and feel very lonelyC. the Internet has become a tool for a new kind of social communicationD. a lot of people regard the person-to-person communication as a good thing51. Which would be the best title for this passage?A. We-Not Alone on the Internet B . We-Communicating on the InternetC. We-Alone Together on the InternetD. We-In the Imaginary World of the InternetSection B Short AnswersDirections: Read the passage carefully. Then answer the questions or complete the statements inthe fewest possible words.Cooking was once regarded as an essential part of education in England-even if it wasmainly aimed at girls. In recent decades cooking has progressively become an unimportant activity in schools. In many cases the schools themselves have given up cooking meals in kitchens on the campus. But the rising level of obesity has led to a rethink about the food that children are given and the skills they should be taught. Ed Balls is the minister in charge of schools. "What I want is for young people to be taught how to do basic, simple recipes like a tomato sauce, a simple curry, a stir-fry-which they can use then at home and in their later life, experiment with, discover the joy of food, having got the basics under control."The new lessons are due to start in September but some schools without kitchens will be given a longer time to adapt. There is also likely to be a shortage of teachers with the right skills. since the trend has been to teach food technology rather than practical cooking. Also the compulsory lessons for hands-on cooking will only be one hour a week for one term. But the well-known cookery writer, Pru Leith, believes it will be worth it."If we'd done this thirty years ago we might not have the crisis we've got now about obesity and lack of knowledge about food. Every child should know how to cook. not just so that they'll be healthy, but because it's a life skill which is a real pleasure and we deny children that pleasure.The renewed interest in cooking is primarily a response to the level of obesity in Britain which is among the highest in Europe, and according to government figures half of all Britons will be obese in 25 years if current trends are not reversed.(Note: Answer the questions or complete the statements in NO MORE THAN TEN WORDS.)52. Though recently cooking is becoming increasingly unimportant in England, it used to be53. What made people reconsider the importance of cooking in education?54. A lack of facilities(kitchens), limited hands-on cooking time andare the three mainproblems the new cooking lessons will face.55. Pru Leith believes that cooking lessons will not only make the children healthy, butAlso笫三部分:译写部分Ⅵ.Translation 12%Directions: Translate the following sentences into English. using the words given in the brackets. 牛津英语学生使用:1很难说服人戒烟。
高中化学学习材料唐玲出品浦东新区2015学年度第二学期教学质量检测高 三 化 学相对原子质量:H-1 C-12 O-16 Na-23 Al-27 S-32 Fe-56 Cu-64 Ba-137 一、选择题(本题共10分,每小题2分,只有一个正确选项) 1.在自然资源的开发利用中不涉及化学变化的是A .用蒸馏法淡化海水B .用铁矿石冶炼铁C .用石油裂解生产乙烯D .用煤生产水煤气2.同素异形体指的是同种元素形成的不同结构的单质,它描述的对象是单质。
则同分异构体、同位素、同系物描述的对象依次为 A .化合物、原子、化合物 B .有机物、单质、化合物 C .无机化合物、元素、有机化合物 D .化合物、原子、无机化合物3.某晶体熔化时化学键没有被破坏的属于A .原子晶体B .离子晶体C .分子晶体D .金属晶体4.下列化学用语正确的是A .Na-O-H 与Na +O ........-H ][都表示氢氧化钠BC .-OH 与H O .....都表示羟基D .H H O ........5.新版人民币的发行,引发了人们对有关人民币中化学知识的关注。
下列表述错误的是A .制造人民币所用的棉花、优质针叶木等原料含有C 、H 、O 元素B .用于人民币票面文字等处的油墨中所含有的Fe 3O 4是一种磁性物质C .防伪荧光油墨由颜料与树脂等制成,其中树脂属于有机高分子材料D .某种验钞笔中含有碘酒溶液,遇假钞呈现蓝色,其中遇碘变蓝的是葡萄糖二、选择题(本题共36分,每小题3分,只有一个正确选项)6.Na、Al、Fe都是重要的金属元素。
下列说法正确的是A.三者的氧化物都是碱性氧化物B.三者的氢氧化物都是白色固体C.三者的氯化物都可用化合反应制得D.三者的单质在空气中最终都生成氧化物7.常温下,关于pH = 2的盐酸溶液的说法错误的是A.溶液中c(H+) = 1.0×10-2 mol/LB.此溶液中由水电离出的c(OH―) = 1. 0×10-12 mol/LC.加水稀释100倍后,溶液的pH = 4D.加入等体积pH = 12的氨水,溶液呈酸性8.下列实验用酸性KMnO4溶液不能达到预期目的的是A.鉴别SO2和CO2B.检验CH2=C(CH3)CHO中含碳碳双键C.鉴别苯和甲苯D.检验硫酸铝溶液中是否有硫酸亚铁9.已知C3N4晶体具有比金刚石还大的硬度,且构成该晶体的微粒间只以单键结合。
浦东新区2015学年度第二学期教学质量检测高三化学考生注意:1.本试卷满分150分,考试时间120分钟。
2.本考试设试卷和答题纸两部分。
试卷包括试题与答题要求;所有答案必须涂(选择题)或写(非选择题)在答题纸上,做在试卷上一律不得分。
3.答题前,考生务必在答题纸上用钢笔或圆珠笔清楚地填写姓名、准考证号,并将核对后的条形码贴在指定位置上。
4.答题纸与试卷在试题编号上是一一对应的,答题时应特别注意,不能错位。
相对原子质量:H-l C-12 0-16 Na-23 Al-27 S-32 Fe-56 Cu-64 Ba-137一、选择题(本题共10分,每小题2分,只有一个正确选项)1.在自然资源的开发利用中不涉及化学变化的是A.用蒸馄法淡化海水B.用铁矿石冶炼铁C.用石油裂解生产乙烯D.用煤生产水煤气2.同素异形体指的是同种元素形成的不同结构的单质,它描述的对象是单质。
则同分异构体、同位素、同系物描述的对象依次为A.化合物、原子、化合物B.有机物、单质、化合物C.无机化合物、元素、有机化合物D.化合物、原子、无机化合物3.某晶体熔化吋化学键没有被破坏的属于A.原子晶体B.离子晶体C.分子晶体D.金属晶体4.下列化学用语正确的是A.Na-0-H与N』[:①H]一都表示氢氧化钠B- @)沪n n ti 了n都表示氟离子C.-0H与.O:H都表示疑基• •D.H:O:H与OQO都表示水分子5.新版人民币的发行,引发了人们对有关人民币中化学知识的关注。
下列表述错误的是A.制造人民币所用的棉花、优质针叶木等原料含有C、H、0元素B.用于人民币票面文字等处的油墨屮所含有的FesOi是一种磁性物质C・防伪荧光油墨由颜料与树脂等制成,其屮树脂属于有机高分子材料D.某种验钞笔中含有碘酒溶液,遇假钞呈现蓝色,其中遇碘变蓝的是葡萄糖二、选择题(本题共36分,每小题3分,只有一个正确选项)6.Na. Al、Fe都是重耍的金属元素。
浦东新区2014-2015学年第二学期高三教学质量检测语文试卷考生注意:1.本考试设试卷和答题纸两部分,试卷包括试题与答题要求,所有答案必须涂(选择题)或写(非选择题)在答题纸上,做在试卷上一律不得分。
2.答题前,务必在答题纸上写准考证号和姓名,并将核对后的条形码贴在指定位置。
3.答题纸与试卷在试题编号上一一对应,答题时应特别注意,不能错位。
4.考试时间150分钟,试卷满分150分。
一阅读(80分)(一)阅读下文,完成第1—6题。
(17分)当“你懂的”成为公共语言①人们生活世界里的禁忌和限制造成了语言交流的阻塞和暧昧,但却无法消除语言交流需要本身。
于是,许多似是而非的说法便被创造出来,“你懂的”就是这类语言创造中的一个新品种。
例如:近日,山西交城县委书记讲话稿抄袭遭网民举报。
有网友说:领导讲话哪有不抄袭的,原因嘛,你懂的……又如,据人民网的消息,一位网友给四川中江县委书记留言,称村里集资修路遭遇诈骗,现在已经集资3年,可是2公里左右公路的修建问题还是迟迟解决不了。
网友很无奈地说:“诈骗工程就该我们老百姓埋单吗?政府和承包商有没有什么?你懂的。
”②人们对“你懂的”似乎已经习以为常,也能运用自如,有人把它当作趣谈,有人称赞它是一种机智交流和应答,还有人说它不过是像英语中“you know”那样的口头禅,根本不值得大惊小怪。
但我觉得,“你懂的”在公共语言中如此广泛运用,甚至成为“两会热词”和官方语言,已经不再是一件可谈可不谈的小事。
③话语有公域和私域之分,这两个领域中的教养和礼仪有一些相似之处,但也有明显的区别。
在私人交往和交谈中,私人之间有一些话语之外的彼此了解,因此,有的事情不宜说穿,也不必说穿,大家彼此心里有数,能心领神会就行。
所谓话留三分、石中藏玉,这是交谈者为了避免造成不适而保持的一种彼此默契。
这是他们自己的需要,并不是迫于外在的压制或胁迫。
④但是,公共领域中陌生人之间的交谈不同。
他们有不同的价值观和背景,他们的交流不可避免会有令人不适的内容。
浦东新区201 5学年度第二学期教学质量检测高二英语试卷II. Grammar 12%Directions: After reading the passages below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks. use one word that best fits each blank.(A)One day, when Mr. Potts was out of the room, his colleagues examined the hat very carefully. Then they went to a nearby shop and bought another hat exactly like it, but quite a bit larger. When they returned to the office, Mr. Potts was still out, so they exchanged the new hat for the old one.At the end of the afternoon, Mr. Potts got up to leave. When he put his hat on his head.however, it (11)__(drop) down over his eyes. After he left the office, everyone roared with laughter.The next day, to everyone's surprise. Mr. Potts turned up with his hat in its normal position.His colleagues(12) (puzzle) by this, and while Mr. Potts was out they studied the hat carefully. They found that Mr. Potts had fixed some pieces of newspaper round the inside of the hat to reduce its diameter and make it (13)_ _(small)The next day they decided to take Mr. Potts's old hat from the cupboard (14) _ they had concealed it. They made it smaller in the same way, and replaced the new hat with the old one. At the end of the day. Mr. Potts got up to leave as usual. (15)_ he put his hat on this time. however, it stuck right on top of his head. Again, everyone roared with laughter when he left the office.Mr. Potts's colleagues changed the hats every day. The result was that on alternate days he wore the big hat and then the small one. In the end, the belief (1 6) an illness was making his head change size from day to day led Mr. Potts to go to a doctor. 'Nonsense'. said the doctor. 'There is no such disease'.(B)Americans move around quite often and learn to develop friendships easily and quickly.About one out of every five American families moves every year. People move to new places because they begin new jobs. attend distant colleges, get married, have children or simply want a change in their lives. as a result of ( 17)_ . people form and end friendships quickly.Relationships (18)_ (base) on a common activity may stop or end when the activity ends. Students might meet in classes and remain friends for the duration of the course and then stop seeing(19) after the final examination. The same holds true for neighbours who are the closest of friends until one moves away. In these friendships, shared daily experiences form the foundation for the relationship. Long-Iasting friendships develop when individuals have similar interests and a common outlook (20) _ life. The high rate of mobility in the US can explain a great deal about short-tenn friendships.Friendship and friendliness do not mean the same thing. Friendliness characterizes much of American daily interaction but is not always an indication of friendship. Strangers may share life histories without any wish to set up a relationship. Instant friendships are characterized by the appearance of two people (2 1) (become) close but. in reality, there is no string connection between them. Two people (22)_ (say) hello to each other after being introduced for the first time do not always mean that they have a strong wish to develop a friendship. Many peoplefrequently smile or say "Have a nice day" or "See you later", or even give an invitation as part of a cultural pattern of politeness. Such expressions do not always suggest an offer of continued friendship .III. Vocabulary 8%Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.A. voiceB.pointC.abandonD.lossE.occursF. accessedG. shrinkingH. differenceI. mattersThe End of a MediumThe Independent, a newspaper that shook up Britain's journalism in the l980s before falling on hard times. has announced that it will stop printing and instead publish only online. Its final print edition will come on March 26.Maybe we should all feel sad about the news, but perhaps we also need to get used to that Feeling. for sooner or later. all papers will go. Indeed, for most people under 25. the newspaper is already extinct. Few of them see the(23) of buying a paper copy every morning.So what are we losing? What difference does it make when one national paper or. finally. all our papers(24)_ print and appear only online? To start with, and importantly, it makes no (25) to the younger readers who never embraced (接受) print and who. as time passes. will come to run the world. They feel about the print newspaper the same way they do about the horse-drawn carriage.For the rest of us. there will be some(26) because a print paper can still carry power and influence. lts front page challenges us. its flow of pages works upon our thinking, and its leading articles lead us. Now. without the printedition of The Independent, a(n) (27) that is distinctive (独特的) is less likely to be heard. That is both sad and bad for us generally.But it is obvious that in the new world. where we are almost permanently online and almost permanently in communication. the diversity of opinion is growing. not (28) . We may sometimes complain about the nature of news (29) online. but the Internet has as much power to deliver a great variety of messages and ideas to us. and to the people who will run the world next.So. as we feel sad about the printed Independent. we are probably at a milestone. This is the death of an unwanted medium. It is what journalists find out and write. and are able to tell their readers. that really (30) and we should not waste our energy weeping over a dead technology.IV. Cloze 12%Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.Studies have shown that colors have an impact on our visual perception. emotions. cultures, and even languages. The study of colors and their impact on us is called colorgenics (色彩心理学) .Believe it or not, colors can fool us when it comes to our visual perception (感知) . To prove this, a group of researchers 31 a study in a workplace. They first placed in a room heavy boxes and light boxes that were painted white and black respectively. Later, several workers were asked to determine which boxes weighed less. Surprisingly. most of the workers chose the boxes thatwere painted white-that is, the heavy ones. According to the researchers. this is because light colors tend to make objects "look" 32 in weight.33 _ visual perception, our emotions are often influenced by colors. For example, pink is a color of calmness. If you are trying to 34_ an argument. you might want to wear pink. Violet and blue are comforting colors, and so is green. That's why, to keep patients 35 . The colors commonly seen in operating rooms are violet and blue.Colors are also important _36_ and have different symbolic meanings in countries around the world. The Japanese. for example, hand out white envelopes filled with money for the Japanese New Year. In China.37 . white is the color of' death. As a result. it is 38 for funerals. not festivals. The color symbolizing prosperity and good fortune in China is actually red. That's why red envelopes,instead of white ones. are given out for the Chinese New Year.Colors have a(n) 39_ on languages, too. For instance. in English, if someone is very angry, we say that this person "sees red" or "tums red with anger". If we are depressed. we could say that we have the "blues". In addition. "blue Monday" is a common expression for the reluctance and 40 that we may experience on Mondays, especially after a weekend of 41 and fun.Although we often 42 colors for granted. their influence and power are everywhere in our lives. Thanksto colorgenics ,we are now beginning to understand just what colors can do and how much they matter to all of us.3 1. A. conducted B. found C. assigned D. defined32. A. heavier B. greater C. lighter D. darker33. A. Thanks to B. In addition to C . With regard to D. In terms of34. A. make B. settle C. decide D. improve35. A. calm B. healthy C. active D. warm36. A. extremely B. culturally C. nationally D. widely37. A. however B. thus C. therefore D. moreover38. A. genuine B. appropriate C. attractive D. natural39. A. burden B. view C. impact D. study40. A. disapproval B. tiredness C. modesty D. action41 . A. burden B. dislike C. relaxation D. conscience42. A. take B. regard C. treat D. thinkV. Reading Comprehension 26%Section A 18%Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A. B. C and D. Choose the one that fits best according to the information given in the passage you have just read.(A)"Come in, Kim. Have a seat, please," said Bill Williams, the manager. This was Kim's first experience with an assessment. After only six months he was due for a raise if this assessment was satisfactory." Kim " , began Bill Williams. "I am very pleased with the quality of your work. I have nothing but praise for your devotion and your hard work. My only concern is that you are not active enough in putting forward your suggestions.""But", replied Kim, "I have always completed every assignment you have given me. Mr. Williams.""I know that. Kim. And please, call me Bill. But what I expect is for you to think independently and introduce new ideas. l need more input from you-more feedback on how things are going. I don't need a 'yes man'. You never tell me what you think. You just smile as though everything is fine.""But" , said Kim. "I feel that since you are my superior, it would be Presumptuous of me to tell you what to do.""I'm not asking you to tell me what to do, but what you think we could do. To make suggestions. I employed you because I respect your experience in this field, but you are not communicating your thoughts to me.""Yes. I see. I'm not accustomed to this, but I will try to do as you say_ Bill.""Good. then. I expect to hear more from you at staff meetings or at any other time you want to discuss an idea with me.""Yes. of course. Thank you, Mr. Will. .. Bill."43. Kim is the sort of employee who _A. can not finish his work on timeB. is not devoted to the jobC. laughs too much over workD. does not speak out his own ideas44. The underlined word "presumptuous" in the middle of the passage is closest in meaning toA. full of respectB. lacking in experienceC. too confident and rudeD. too shy and quiet45. From the passage, we can learn thatA. Kim has been invited to take charge of the staff meetingsB. Kim is likely to have a higher salary if he can pass the assessmentC. the manager appreciates those who just do what he tells them to doD. the manager is pleased with Kim's hard work and his suggestions(B)Hi, everybody!Welcome to our newly-opened Richard 's Cinema Bookstore!Now let me introduce to you some of the new film books in our store.Are you Chinese film fans? OK, here comes the latest 25 New Takes about Chinese films. It is a collection of 25 fresh readings of different Chinese films from the 1930s to the present. In recent years, Chinese films are very popular in the States, such as Crouching Tiger and Hidden Dragon, Hero. and Flowers of Shanghai.Do you like French films? Well, here is The French Cinema Book. It covers French films from the l890s to the beginning of the 2lst century. It is written for all lovers of French cinema: students and teachers, specialists and so on.Maybe you are Indian film fans and star-chasers. Then here is Encyclopedia (百科全书) of Indian Cinema. The book is a complete introduction to all the best Indian films. It also offers a full list of names of the famous and successful film stars in the past ten years. You know, the Indian film industry is the largest in the world after our Hollywood.If you like British films, we have The British Cinema Book. It is a good review of British cinema. This book contains a good many nice pictures.In our bookstore, you can also find books about Mexican, Japanese, Australian, German and Italian films.Well, please help yourselves to some coffee or tea, and have a good time here !46. The speaker of the passage is most probably _A. the author of 25 New TakesB. a tourist in the cinema bookstoreC. a reader of Encyclopedia of Indian CinemaD. the manager of the cinema bookstore47. Which of the following statements is NOT mentioned in the passage?A. Indian cinema is second only to Hollywood.B. Crouching Tiger and Hidden Dragon is well received in the States.C. The British Cinema Book includes a complete list of names of stars.D. The French Cinema Book covers over a century's French films.48. The purpose of the speaker is _A. to satisfy the customers' various tastesB. to keep the authors in the cinema bookstoreC. to offer the tourists chances to meet the film starsD. to take the readers into film producers(C)Professor Barry Wellman of the University of Toronto in Canada has invented a term to describe the way many North Americans interact these days. The term is "networked individualism". This concept is not easy to understandbecause the words seem to have opposite meanings. How can we be individuals and be networked at the same time? You need other people for networks.Here is what Professor Wellman means. Before the invention of the Internet and e-mail, our social networks included live interactions with relatives, neighbors, and friends. Some of the interaction was by phone, but it was still voice to voice, person to person, in real time.A recent research study by the Pew Internet and American Life Project showed that for a lot of people, electronic interaction through the computer has replaced this person-to-person interaction. However, a lot of people interviewed for the Pew study say that' s a good thing. Why?In the past, many people were worried that the Internet isolated us and caused us to spend too much time in the imaginary world of the computer. But the Pew study discovered that the opposite is true. The Internet connects us with more real people than expected-helpful people who can give advice on careers, medical problems, raising children, and choosing a school or college.About 60 million Americans told Pew that the Internet plays an important role in helping them make major life decisions.Thanks to the computer, we are able to be alone and together with other people-at the same time !49. The underlined phrase "networked individualism" probably means that by using computers people _A. stick to their own ways no matter what other people sayB. have the rights and freedom to do things of their own interestC. do things in their own ways and express opinions different from other peopleD. are able to keep to themselves but at the same time reach out to other people50. It can be inferred from the Pew study that _A. people have been separated from each other by using computersB. the Internet makes people waste a lot of time and feel very lonelyC. the Internet has become a tool for a new kind of social communicationD. a lot of people regard the person-to-person communication as a good thing51. Which would be the best title for this passage?A. We-Not Alone on the Internet B . We-Communicating on the InternetC. We-Alone Together on the InternetD. We-In the Imaginary World of the InternetSection B Short AnswersDirections: Read the passage carefully. Then answer the questions or complete the statements inthe fewest possible words.Cooking was once regarded as an essential part of education in England-even if it was mainly aimed at girls. In recent decades cooking has progressively become an unimportant activity in schools. In many cases the schools themselves have given up cooking meals in kitchens on the campus. But the rising level of obesity has led to a rethink about the food that children are given and the skills they should be taught. Ed Balls is the minister in charge of schools. "What I want is for young people to be taught how to do basic, simple recipes like a tomato sauce, a simple curry, a stir-fry-which they can use then at home and in their later life, experiment with, discover the joy of food, having got the basics under control."The new lessons are due to start in September but some schools without kitchens will be given a longer time to adapt. There is also likely to be a shortage of teachers with the right skills. since the trend has been to teach food technology rather than practical cooking. Also the compulsory lessons for hands-on cooking will only be one hour a week for one term. But the well-known cookery writer, Pru Leith, believes it will be worth it."If we'd done this thirty years ago we might not have the crisis we've got now about obesity and lack of knowledge about food. Every child should know how to cook. not just so that they'll be healthy, but because it's a life skill which is a real pleasure and we deny children that pleasure.The renewed interest in cooking is primarily a response to the level of obesity in Britain which is among the highest in Europe, and according to government figures half of all Britons will be obese in 25 years if current trends are not reversed.(Note: Answer the questions or complete the statements in NO MORE THAN TEN WORDS.)52. Though recently cooking is becoming increasingly unimportant in England, it used to be53. What made people reconsider the importance of cooking in education?54. A lack of facilities(kitchens), limited hands-on cooking time and are the three mainproblems the new cooking lessons will face.55. Pru Leith believes that cooking lessons will not only make the children healthy, butAlso笫三部分:译写部分Ⅵ.Translation 12%Directions: Translate the following sentences into English. using the words given in the brackets.牛津英语学生使用:1很难说服人戒烟。
浦东新区2015学年第二学期高三教学质量检测数学试卷(理科)注意:1. 答卷前,考生务必在答题纸上指定位置将姓名、学校、考号填写清楚. 2. 本试卷共有23道试题,满分150分,考试时间120分钟.一、填空题(本大题共有14题,满分56分);考生应在答题纸相应编号的空格内直接填写结果,每个空格填对得4分,否则一律得零分.1.不等式32x >的解为 3log 2x > .2.设i 是虚数单位,复数)1)(3(i i a -+是实数,则实数a = 3 .3.已知一个关于y x ,的二元一次方程组的增广矩阵为112012-⎛⎫⎪⎝⎭,则x y -= 2 . 4.已知数列{}n a 的前n 项和nn S n+=2,则该数列的通项公式=n a n 2 .5.已知21nx x ⎛⎫- ⎪⎝⎭展开式中二项式系数之和为1024,则含2x 项的系数为 210 . 6.已知直线0243=++y x 与圆()2221r y x =+-相切,则该圆的半径大小为 1 .7.在极坐标系中,已知圆θρsin 2r =(0>r )上的任意一点),(θρM 与点),2(πN 之间的最小距离为1,则=r 23.8.若对任意R x ∈,不等式0sin 22sin 2<-+m x x 恒成立,则m 的取值范围是),21(+∞+.9.已知球的表面积为64π2cm ,用一个平面截球,使截面圆的半径为2cm ,则截面与球心的距离是cm .10.已知随机变量ξ分别取1、2和3,其中概率)1(=ξp 与)3(=ξp 相等,且方差13D ξ=,则概率)2(=ξp 的值为 23 .11.若函数223()4f x x x =+-的零点(),1,m a a a ∈+为整数.则所有满足条件a 的值为1或2-.12.若正项数列{}n a 是以q 为公比的等比数列,已知该数列的每一项k a 的值都大于从2k a +开始的各项和,则公比q 的取值范围是1(0,)2 .13.等比数列{}n a 的首项1a ,公比q 是关于x 的方程2(1)2(21)0t x x t -++-=的实数解,若数列{}n a 有且只有一个,则实数t 的取值集合为130,,1,22⎧⎫⎨⎬⎩⎭.14.给定函数()f x 和()g x ,若存在实常数,k b ,使得函数()f x 和()g x 对其公共定义域D 上的任何实数x 分别满足()f x kx b ≥+和()g x kx b ≤+,则称直线:l y kx b =+为函数()f x 和()g x 的“隔离直线”. 给出下列四组函数;①x x g x f x sin )(,121)(=+=; ②x x g x x f 1)(,)(3-==; ③ x x g x x x f lg )(,1)(=+=; ④ xx g x f x =-=)(,212)(其中函数()f x 和()g x 存在“隔离直线”的序号是 ①③④ .二、选择题(本大题共有4题,满分20分); 每小题都给出四个选项,其中有且只有一个选项是正确的,考生应在答题纸相应位置上,选对得 5分,否则一律得零分.15.已知,a b 都是实数,那么“0a b <<”是“11a b >”的 ( A ))(A 充分不必要条件)(B 必要不充分条件)(C 充分必要条件 )(D 既不充分也不必要条件16.平面α上存在不同的三点到平面β的距离相等且不为零,则平面α与平面β的位置关系为 ( D ))(A 平行 )(B 相交)(C 平行或重合 )(D 平行或相交17.若直线30ax by +-=与圆223x y +=没有公共点,设点P 的坐标(,)a b ,则过点P 的一条直线与椭圆22143x y +=的公共点的个数为 ( C ))(A 0)(B 1 )(C 2 )(D 1或218.如图,若正方体12341234PP P P Q Q Q Q -的棱长为1,设ji T S Q P x ⋅=11,},{,j i j i Q P T S ∈,(}4,3,2,1{,∈j i ),对于下列命题: ①当i j i iS T PQ =时,1x =;②当0x =时,(),i j 有12种不同取值;③当1x =-时,(),i j 有16种不同的取值;④x 的值仅为1,0,1-.其中正确的命题是 ( C ))(A ①②)(B ①④ )(C ①③④ )(D ①②③④三、解答题(本大题共有5题,满分74分);解答下列各题必须在答题纸的相应位置上,写出必要的步骤. 19.(本题共有2个小题,满分12分);第(1)小题满分6分,第(2)小题满分6分.已知函数(),(0),af x x x a x =+>为实数.(1)当1a =-时,判断函数()y f x =在()1,+∞上的单调性,并加以证明;(2)根据实数a 的不同取值,讨论函数()y f x =的最小值.解:(1)由条件:1()f x x x =-在()1,+∞上单调递增.…………………………2分任取()12,1,x x ∈+∞且12x x <1212121212111()()()(1)f x f x x x x x x x x x -=--+=-+ ……………………4分211x x >>,∴121210,10x x x x -<+>∴ 12()()f x f x < ∴ 结论成立 …………………………………………6分(2)当0a =时,()y f x =的最小值不存在; …………………………………7分P 1P 2P 3P 4Q 1Q 2Q 3Q 4当0a <时,()y f x =的最小值为0;………………………………………9分当0a >时,()ay f x x x ==+≥x =()y f x =的最小值为12分20.(本题共有2个小题,满分14分);共有2个小题,第(1)小题满分7分,第(2)小题满分7分.如图,在四棱锥ABCD P -中,底面正方形ABCD 的边长为2, ⊥PA 底面ABCD , E 为BC 的中点,PC 与平面PAD 所成的角为22arctan.(1) 求异面直线AE 与PD 所成角的大小(结果用反三角函数表示);(2)求点B 到平面PCD 的距离.解:方法1,(1)因为底面ABCD 为边长为2的正方形,⊥PA 底面ABCD , 则⊥⇒⎪⎭⎪⎬⎫=⊥⊥CD A PA AD PA CD ADCD 平面PAD ,所以CPD ∠就是CP 与平面PAD 所成的角.……………………………………………2分在CDP Rt ∆中,由22tan ==∠PD CD CPD ,得22=PD ,…………………………3分在PAD Rt ∆中,2=PA .分别取AD 、PA 的中点M 、N ,联结MC 、NC 、MN , 则NMC ∠异面直线AE 与PD 所成角或补角.……………4分 在MNC ∆中,2=MN,MC =3NC =,由余弦定理得,2223cos10NMC +-∠==-,所以arccos10NMC π∠=-,…………………………6分 PA BCDPA BCD EMN即异面直线AE 与PD 所成角的大小为1010arccos.……7分(2)设点B 到平面PCD 的距离为h ,因为BCDP PCD B V V --=,…………………………9分所以,11113232CD PD h BC CD PA⨯⋅⋅=⨯⋅⋅,得h =14分方法2,(1) 如图所示,建立空间直角坐标系,同方法1,得2=PA ,……………3分则有关点的坐标分别为()0,0,0A ,()2,1,0E ,()0,2,0D ,()2,0,0P .………………………5分所以()2,1,0AE =,()2,2,0-=PD .设θ为异面直线AE 与PD 所成角,则()101085202102cos =⨯-⨯+⨯+⨯=θ,所以,1010arccos=θ,即异面直线AE 与PD 所成角的大小为1010arccos.…………………………………7分(2)因为()2,2,0-=PD ,()0,0,2=CD ,()0,2,0=BC ,设()w v u n ,,=,则由⎩⎨⎧==⇒⎪⎩⎪⎨⎧==⋅=-=⋅w v u u CD n w v PD n 002022,………………………………………………11分可得()1,1,0=n,所以22n BC d n⋅===.……………………………………14分21.(本题共有2个小题,满分14分);第(1)小题满分6分,第(2)小题满分8分.一颗人造地球卫星在地球表面上空1630圆形轨道匀速运行,每2近似为一个球体,半径为6370圆的圆心与地球球心重合.已知卫星于中午y过卫星跟踪站A 点的正上空A ',12:03时卫星通过C 点.(卫星接收天线发出的无线电信号所需时间忽略不计)(1)求人造卫星在12:03时与卫星跟踪站A 之间的距离(精确到1千米); (2)求此时天线方向AC 与水平线的夹角(精确到1分).解:(1)设人造卫星在12:03时位于C 点处,AOC θ∠=,33609120θ=︒⨯=︒,…2分在ACO ∆中,222=6370+8000-263708000cos93911704.327AC ⨯⨯⨯︒=, 1977.803AC ≈(千米),……………………………………………5分 即在下午12:03时,人造卫星与卫星跟踪站相距约为1978千米.…………………6分 (2)设此时天线的瞄准方向与水平线的夹角为ϕ,则90CAO ϕ∠=+︒,sin9sin(90)19788000ϕ︒+︒=,8000sin(90)sin90.63271978ϕ+︒=︒≈,…………………9分即cos 0.6327ϕ≈,5045'ϕ≈︒,……………………………………………………11分 即此时天线瞄准的方向与水平线的夹角约为5045'︒.………………………………12分22.(本题共有3个小题,满分16分);第(1)小题满分4分,第(2)小题满分6分,第(3)小题满分6分.已知直线l 与圆锥曲线C 相交于,A B 两点,与x 轴、y 轴分别交于D 、E 两点,且满足AD EA 1λ=、BD EB 2λ=.(1)已知直线l 的方程为42-=x y ,抛物线C 的方程为x y 42=,求21λλ+的值; (2)已知直线l :1+=my x (1>m ),椭圆C :1222=+y x ,求2111λλ+的取值范围; (3)已知双曲线C :22221(0,0)x y a b a b -=>>,22212b a =+λλ,试问D 是否为定点?若是,求出D 点坐标;若不是,说明理由.解:(1)将42-=x y ,代入x y 42=,求得点()2,1-A ,()4,4B ,又因为 ()0,2D ,()4,0-E ,…………………………………………………………………………2分由AD EA 1λ= 得到,()()2,12,11λ=()112,λλ=,11=λ,同理由BD EB 2λ=得,22-=λ所以21λλ+=1-.………………………………………4分(2)联立方程组:⎩⎨⎧=-++=022122y x my x 得()012222=-++my y m , 21,22221221+-=+-=+m y y m my y ,又点()⎪⎭⎫ ⎝⎛-m E D 1,0,0,1, 由AD EA 1λ= 得到1111y m y λ-=+,⎪⎪⎭⎫ ⎝⎛+-=11111y m λ, 同理由BD EB 2λ= 得到2221y m y λ-=+,⎪⎪⎭⎫ ⎝⎛+-=22111y m λ,21λλ+=4212)(122121-=⎪⎭⎫⎝⎛⋅+-=⎪⎪⎭⎫ ⎝⎛++-m m y y y y m ,即21λλ+4-=,……………6分2121411λλλλ-=+12144λλ+=()42421-+=λ, …………………………………………8分因为1>m ,所以点A 在椭圆上位于第三象限的部分上运动,由分点的性质可知()0,221-∈λ,所以()2,1121-∞-∈+λλ.…………………………………………10分(3)假设在x 轴上存在定点)0,(t D ,则直线l 的方程为t my x +=,代入方程12222=-b y a x 得到:()()022*******=-++-b a t mty b y a m b ()22222221222221,2a m b b a t y y a m b mt b y y ---=--=+, 2221211a t mt y y --=+ (1) 而由AD EA 1λ=、BD EB 2λ=得到:⎪⎪⎭⎫ ⎝⎛++=+-2121112)(y y m t λλ (2)22212b a =+λλ (3) ……………………………………………………………………12分 由(1)(2)(3)得到:2222222b a a t mt m t -=⎪⎭⎫ ⎝⎛--+,22b a t +±=,所以点)0,(22b a D +±,………………………………………………………………14分 当直线l 与x 轴重合时,a t a +-=1λ,a t a -=2λ,或者a t a -=1λ,a t a+-=2λ,都有222222122b a a t a =-=+λλ 也满足要求,所以在x 轴上存在定点)0,(22b a D +±.……………………………16分23.(本题共有3个小题,满分18分);第(1)小题满分4分,第(2)小题满分6分,第(3)小题满分8分. 记无穷数列{}n a 的前n 项12,,,na a a 的最大项为nA ,第n 项之后的各项12,,n n a a ++的最小项为nB ,令n n nb A B =-.(1)若数列{}n a 的通项公式为2276n a n n =-+,写出12b b 、,并求数列{}n b 的通项公式;(2)若数列{}n b 的通项公式为12n b n =-,判断{}1n n a a +-是否等差数列,若是,求出公差;若不是,请说明理由; (3)若{}n b 为公差大于零的等差数列,求证:{}1n n a a +-是等差数列.解:(1)因为数列{}n a 从第2项起单调递增,1231,0,3a a a ===,所以112101b a a =-=-=;213132b a a =-=-=-; ………………………2分当3n ≥时,154n n n b a a n+=-=-()()2,254,13n n b n n n -=⎧⎪=⎨-=≥⎪⎩或 ……………………………………………………4分(2)数列{}n b 的通项公式为12n b n =-,∴n b 递减且0n b <.由定义知,1,n n n n A a B a +≥≤ ……………………………………………………6分10n n n n n b A B a a +>=-≥-∴1n n a a +>,数列{}n a 递增,即121n n a a a a +<<<<<………………8分21112111()()()()()n n n n n n n n n n n n a a a a a a a a b b b b ++++++++---=--+-=-+=--()()12122n n =-----=⎡⎤⎣⎦ …………………………………………………10分(3)①先证数列{}n a 递增,利用反证法证明如下:假设ka 是{}n a 中第一个使1n n a a -≤的项,1221k k ka a a a a --<<<<≥,……………………………………………………12分111,k k k k kA A aB B ---==≤111()()k k k k k k b b A B A B ----=---()()1110k k k k k k A A B B B B ---=-+-=-≤与数列{}n b 是公差大于0的等差数列矛盾.故数列{}n a 递增.……………………………………………………………………14分 已证数列{}n a 递增,即12n a a a <<<<,n nA a =;1n n B a +=,………………………………………………………………16分设若{}n b 的公差为b ,则2111211111()()()()()()()n n n n n n n n n n n n n n n n a a a a a a a a A B A B b b b b b ++++++++++---=--+-=--+-=-+=--=-故{}1n n a a +-是等差数列.………………………………………………………18分。
高中化学学习材料唐玲出品浦东新区2014—2015学年第二学期高三教学质量检测化学试卷考生注意:1. 本试卷满分150分,考试时间120分钟。
2. 本考试设试卷和答题纸两部分,试卷包括试题与答题要求;所有答题必须涂或写在答题纸上;做在试卷上一律不得分。
3. 答题前,考生务必用钢笔或圆珠笔在答题纸正面清楚地填写姓名、准考证号,并将核对后的条形码贴在指定位置上,在答题纸反面清楚地填写姓名。
4. 答题纸与试卷在试题编号上是一一对应的,答题时应特别注意,不能错位。
相对原子质量:H-1 C-12 N-14 O-16 Na-23 S-32 Cl-35.5 Fe-56 Ba-137一、选择题(本题共10分,每小题2分,只有一个正确选项) 1.下列用途中没有用到H 2SO 4酸性的是A .实验室制氢气B .制硫酸铵C .干燥氧气D .除铁锈2.下列有机物的名称与结构简式相符的是A .石炭酸:COOHB .甘油:C .蚁酸:CH 3COOHD .木精:CH 3CH 2OH3.下列有关化学用语的表达正确的是A .CO 2的比例模型:B .NC .Cl 原子的结构示意图:D .Al 原子最外层电子排布式:3s 23p 14.下列化工生产过程中的主要反应,不涉及氧化还原反应的是A .制纯碱B .制烧碱C .制漂白粉D .制硝酸5.我国自主研发的生物航空煤油在今年三月首次商业载客飞行成功,该生物航空煤油是以“地沟油”为原料,进行裂化、加氢、去氧处理后得到的。
下列说法错误的是 A .有机化学中加氢和去氧都属于还原反应 B .裂化是化学变化,裂化产物是饱和烃2p ↑ ↓ ↓ 2s↑↓ 2OHCHOHCH 2OHC .“地沟油”的分子中含有不饱和键,加氢能改善其稳定性D .“地沟油”去氧时,氧主要以H 2O 和CO 2等形式脱去 二、选择题(本题共36分,每小题3分,只有一个正确选项) 6.下列关于物质结构的叙述中正确的是A .分子晶体中一定含有共价键B .离子晶体中一定含有离子键C .含有极性键的分子一定是极性分子D .含有非极性键的分子一定是非极性分子7.下列变化中:①合成氨,②闪电固氮,③二氧化氮与水反应;按氮元素被氧化、被还原、既被氧化又被还原的顺序排列正确的是 A .①②③B .②①③C .①③②D .③①②8.实验室用右图所示装置电解氯化铜溶液,实验中观察到碳(I )电极质量增加,碳(II )电极有气体放出。
浦东新区2015学年第二学期初三教学质量检测语文试卷(201605)(满分150分,考试时间100分钟)考生注意:1.本试卷共27题。
2.请将所有答案做在答题纸的指定位置上,做在试卷上一律不计分。
一、文言文(40分)(一)默写(15分)1.东边日出西边雨,。
(《竹枝词》)如梦令李清照昨夜雨疏风骤,浓睡不消残酒。
试问卷帘人,却道海棠依旧。
知否,知否?应是绿肥红瘦。
6.这首词表达了词人的情感。
(2分)7.下列理解不正确...的一项是()(2分)A.“雨疏风骤”是这首词叙事、抒情的背景。
B.“试”刻画了词人心系花事不忍见花落的心理。
C.“知否,知否”是词人对卷帘人说“海棠依旧”的嗔怪。
D.词中的“却道”与“却道天凉好个秋”中的“却道”语境义相同。
(三)阅读下文,完成第8—9题(9分)吴广素爱人,士卒多为用者。
将尉醉,广故数言欲亡,忿恚尉,令辱之,以激怒其众。
尉果笞广。
尉剑挺,广起,夺而杀尉。
陈胜佐之,并杀两尉。
召令徒属曰:“公等遇雨,皆已失期,失期当斩。
借第令毋斩,而戍死者固十六七。
且壮士不死即已,死即举大名耳。
王9.“徒属”对陈胜吴广“敬受命”,下列理解有误的一项是()(3分)A.吴广素爱士卒,深得徒属拥戴。
B.徒属本来就有举大名而死的想法。
C.陈胜的演说有鼓动性,激发士气。
D.陈胜和吴广能力超群,富有远见。
(四)阅读下文,完成第10—13题(12分)刘子玄①,名知几,以玄宗讳嫌,故以字行。
年十二,其父为授《古文尚书》,业不进,父怒,楚②督之。
及闻为诸兄讲《春秋左氏》,冒往听,退辄辨析所疑,叹曰:“书如是,儿何怠!”父奇其意,许授《左氏》。
逾年,遂通览群史。
以善文词知名。
擢③进士第。
【注】①刘子玄:唐朝史学家。
②楚:古代拷打责罚人的小杖。
③擢:提拔,提升。
10.解释下列句中的加点词。
(4分)(1)业.不进()(2)许.授《左氏》()11.用现代汉语翻译下面句子。
(3分)及闻为诸兄讲《春秋左氏》。
12.文中刘子玄的父亲“怒”的是,“奇”的是(2分)。
浦东新区2015学年第二学期高三教学质量检测数学试卷(文理合卷)一、填空题1.已知全集U R =,若集合|01x A x x ⎧⎫=>⎨⎬-⎩⎭,则U C A = . 2.已知复数z 满足(1)2z i i ⋅-=,其中i 为虚数单位,则z = . 3.双曲线2226x y -=的焦距为 .4.已知61ax x ⎛⎫+ ⎪⎝⎭二项展开式中的第五项系数为152,则正实数a .5.方程22log (97)2log (31)x x+=++的解为 .6.已知函数311()=3x f x a x a +⎛⎫≠ ⎪+⎝⎭的图像与它的反函数的图像重合,则实数a 的值为 .7.在ABC ∆中,边,,a b c 所对角分别为,,A B C ,若sin 02cos a B b Aπ⎛⎫+ ⎪=⎝⎭,则ABC ∆的形状为 .8.(理)在极坐标系中,点(2,)2A π到直线cos()24πρθ+=的距离为________.(文)若某几何体的三视图(单位:cm )如图所示,则此几何体的体积是 3cm .9.(理)离散型随机变量ξ的概率分布列如图,若1E ξ=, 则D ξ的值为________.(文)设,x y 满足约束条件⎪⎩⎪⎨⎧≥≥≥+-≤--0,002063y x y x y x ,则目标函数2z x y =+的最大值为_____.10.已知四面体ABCD 中,2==CD AB ,E ,F 分别为BC ,AD 的中点,且异面直线AB 与CD 所成的角为3π,则EF =________. 11.设,m n 分别为连续两次投掷骰子得到的点数,且向量(,)a m n =r ,(1,1)b =-r,则a r 与b r的夹角为锐角的概率是________.ξ0 12 P 0.2ab12. (理)已知数列{}n a 的通项公式为(1)2n n n a n =-⋅+,*n N ∈,则这个数列的前n 项和n S =___________.(文)已知数列{}n a 的通项公式为(1)2n n n a n =-⋅+,*n N ∈,则这个数列的前2n 项和2n S =___________.13.(理)任意实数,a b ,定义00ab ab a b a ab b≥⎧⎪⊗=⎨<⎪⎩,设函数2()log f x x x =⊗().数列{}n a 是公比大于0的等比数列,且61a =,1239101()()()()()2f a f a f a f a f a a +++++=L ,则1a =_______.(文)已知函数1()f x x x=-,数列{}n a 是公比大于0的等比数列,且61a =,1239101()()()()()f a f a f a f a f a a +++++=-L ,则1a =_______.14.(理)关于x 的方程11sin 211x x π=--在[]2016,2016-上解的个数是 .(文)关于x 的方程11sin 211x x π=--在[]6,6-上解的个数是 .二、选择题(本大题共有4题,满分20分); 每小题都给出四个选项,其中有且只有一个选项是正确的,考生应在答题纸相应位置上,选对得 5分,否则一律得零分. 15. “112x <<”是“不等式11x -<成立”的( ) (A )充分非必要条件. (B )必要非充分条件. (C )充要条件. (D )既非充分亦非必要条件. 16.给出下列命题,其中正确的命题为( )(A )若直线a 和b 共面,直线b 和c 共面,则a 和c 共面;(B )直线a 与平面α不垂直,则a 与平面α内的所有直线都不垂直; (C )直线a 与平面α不平行,则a 与平面α内的所有直线都不平行; (D )异面直线a 、b 不垂直,则过a 的任何平面与b 都不垂直.17.抛物线24y x =的焦点为F ,点(,)P x y 为该抛物线上的动点,又点(1,0)A -,则PF PA的最小值是( )(A )12(B)2(C)2 (D)318.已知平面直角坐标系中两个定点(3,2),(3,2)E F -,如果对于常数λ,在函数224,[4,4]y x x x =++--∈-的图像上有且只有6个不同的点P ,使得λ=⋅PF PE 成立,那么λ的取值范围是( )(A )95,5⎛⎫-- ⎪⎝⎭ (B )9,115⎛⎫- ⎪⎝⎭(C )9,15⎛⎫-- ⎪⎝⎭ (D )()5,11- 三、解答题(本大题共有5题,满分74分);解答下列各题必须在答题纸的相应位置上,写出必要的步骤.19.(本题满分12分,第(1)题6分,第(2)题6分)如图,在圆锥SO 中,AB 为底面圆O 的直径,点C 为»AB 的中点,SO AB =. (1)证明:AB ⊥平面SOC ;(2)若点D 为母线SC 的中点,求AD 与平面SOC 所成的角.(结果用反三角函数表示)20. (本题满分14分,第(1)题8分,第(2)题6分)如图,一智能扫地机器人在A 处发现位于它正西方向的B 处和北偏东︒30方向上的C 处分别有需要清扫的垃圾,红外线感应测量发现机器人到B 的距离比到C 的距离少0.4m ,于是选择沿C B A →→路线清扫.已知智能扫地机器人的直线行走速度为0.2m/s,忽略机器人吸入垃圾及在B 处旋转所用时间,10秒钟完成了清扫任务.(1)B 、C 两处垃圾的距离是多少?(精确到0.1) (2)智能扫地机器人此次清扫行走路线的夹角B ∠是多少?(用反三角函数表示)东北AC21.(理)(本题满分14分,第(1)题6分,第(2)题8分)数列{}n a 满足:112,2nn n a a a λ+==+⋅,且123,1,a a a +成等差数列,其中*n N ∈。
浦东新区2015学年第二学期初三教学质量检测英语试卷Part 1 Listening (第一部分听力)I.Listening Comprehension (听力理解)(共30分)A.Listen and choose the right picture (根据你听到的内容,选出相应的图片)(6分)B.Listen to the dialogue and choose the best answer to the question you hear (根据你听到的对话和问题,选出最恰当的答案)(8分)7. A. Jerry B. Jessica C. John D. Jane8. A. Coffee B. Coke C. Tea D. Juice9. A. A bus station B. A train station C. An airport D. A supermarket10. A. 500 yuan B. 1000 yuan C. 1800 yuan D. 900 yuan11. A. Teacher and student B. Mother and sonC. Wife and husbandD. Waitress and customer12. A. A newspaper B. A travel guide C. A map D. A book13. A. He has had a bad cold B. He has had a headacheC. He didn’t put on his coatD. He didn’t close the windows14. A. She will go by bus B. She will go on footC. She will go by carD. She will go by bikeC.Listen to the passage and tell whether the following statements are true or false(判断下列句子是否符合你听到的短文内容,符合的用T表示,不符合的用F 表示)(6分)15. This is a brief introduction of an exciting physics project.16. The bridge that the students are going to see was built in 1832.17. A famous engineer built the bridge and also paid for it.18. Two dollars is enough for students to get into the Bridge Museum.19. Students need no food or drink, but a camera for the trip.20. May 9 is the date that the students will have the trip to the bridge.D.Listen to the passage and complete the following sentences. (听短文,完成下列内容,每空格限填一词)(10分)21. The teachers tried different ways to get the bird, but ________ ________.22. Lisa ________ ________ call her student Mary for help.23. Mary couldn’t catch the bird until it was sitting on _______ ________.24. The town locates ________ ________ away from Mary’s home.25. Mary ________ _______ that the bird wants to find its owner.Part 2 Phonetics, Grammar and Vocabulary(第二部分语音、语法和词汇)II. Choose the best answer (选择最恰当的答案)(共20分)26. The smoke from the factory made us feel sick. Which of the following is correct for the underlined word?A. 【smɒk】B. 【smɒ:k】C. 【smauk】D. 【sməʊk】27. Which is ________ favorite monkey character, Abu or Monchhichi?A. sheB. herC. hersD. herself28. Paris, ________ other big cities, is going to make better use of its river.A. likeB. ofC. exceptD. from29. In the US, the one-way trip to workplace takes 24.4 minutes ________ average.A. inB. onC. aroundD. with30. Playing ball games is a good way for the students of the ________ grade to release stress.A. nineB. ninesC. ninthD. ninths31. My father doesn’t like the food others cook at all. He ________ goes to the restaurants.A. neverB. oftenC. sometimesD. always32. Stick to your dreams, ________ they will come true one day.A. soB. orC. tooD. and33. _______ this is your first visit to New York, you’d better learn some of the customs.A. UnlessB. SinceC. AlthoughD. Until34. John was so sleepy that he could hardly keep his eyes ________.A. openB. openedC. to openD. opening35. By the time I got to the check-out , I realized that I ________ my purse at my office.A. have leftB. had leftC. leftD. was leaving36. Scientists warn that E1 Nino ________ the world this coming summer.A. damagedB. had damagedC. was damagingD. will damage37. People _________ to set off firecrackers in some areas of Shanghai for several months.A. aren’t allowedB. weren’t allowedC. won’t be allowedD. haven’t been allowed38. Mother encourage the little Tom ________ his special experience in the blog.A. shareB. to shareC. sharedD. gain39. People should ________ into the habit of garbage sorting(垃圾分类) in neighborhood.A. getB. giveC. goD. grow40. If you find free WiFi in public places, you ________ a password.A. needn’tB. don’t need toC. needn’t to D, don’t need41. Rio de Janeiro still has a lot of things ________ to prepare for the 2016 Olympics.A. doB. didC. to doD. does42. ________ lovely robot! Actually, it is a smartphone, the RoBoHon.A. WhatB. What aC. HowD. How a43. --If I go to the UK, ________ must I try?--Fish and chipsA. WhoseB. WhatC. WhenD. Who44. --Mum, I’m afraid the work is too difficult for me.--________.A. I believe you can do it!B. You are welcomeC. Well done!D. Thank you so much45. --Let’s buy a gift for Mother.--________A. Not exactlyB. That’s a good ideaC. What a pityD. It doesn’t matterIII.Complete the following passage with the words or phrases in the box. Each can be used only once. (将下列单词或词组填入空格。
浦东新区2015学年第二学期高三教学质量检测数学试卷(理科)适用年级:高三建议时长:0分钟试卷总分:150.0分一、填空题(本大题共有14题,满分56分)1.已知全集U=R,若集合,则=____. (4.0分)2.已知复数z满足z(1-i)=2i,其中i为虚数单位,则|z|=____. (4.0分)3.双曲线的焦距为____. (4.0分)4.已知二项展开式中的第五项系数为,则正实数a= ____.(4.0分)5.方程的解为____.(4.0分)6.已知函数的图像与它的反函数的图像重合,则实数a的值为____. (4.0分)7.在△ABC中,边a,b,c所对角分别为A,B,B,若,则△AB的形状为____. (4.0分)8.在极坐标系中,点到直线的距离为____. (4.0分)9.离散型随机变量的概率分布列如图,若E,则的值为____.(4.0分)10.已知四面体ABCD中,AB=CD=2,E,F分别为BC,AD的中点,且异面直线AB与CD所成的角为,则EF=____.(4.0分)11.设m,n分别为连续两次投掷骰子得到的点数,且向量,,则与的夹角为锐角的概率是____.(4.0分)12.已知数列的通项公式为,则这个数列的前n项和____.(4.0分)13.任意实数a,b,定义,设函数.数列是公比大于0的等比数列,且,,则____.(4.0分)14.关于x的方程在[-2016,2016]上解的个数是____.(4.0分)二、选择题(本大题共有4题,满分20分)1.“”是“不等式|x-1|<1成立”的()(5.0分)(单选)A. 充分非必要条件.B. 必要非充分条件.C. 充要条件.D. 既非充分亦非必要条件.2.给出下列命题,其中正确的命题为( ) (5.0分)(单选)A. 若直线a和b共面,直线b和c共面,则a和c共面;B. 直线a与平面α不垂直,则a与平面α内的所有直线都不垂直;C. 直线a与平面α不平行,则a与平面α内的所有直线都不平行;D. 异面直线a、b不垂直,则过a的任何平面与b都不垂直.3.抛物线的焦点为F,点P(x,y)为该抛物线上的动点,又点A(-1,0),则的最小值是()(5.0分)(单选)A.B.C.D.4.已知平面直角坐标系中两个定点E(3,2),F(-3,2),如果对于常数λ,在函数的图像上有且只有6个不同的点P,使得成立,那么λ的取值范围是( ) (5.0分)(单选)A.B.C.D. (-5,11)三、解答题(本大题共有5题,满分74分)1.如图,在圆锥SO中,AB为底面圆O的直径,点C为AB的中点,SO=AB. (1)证明:AB⊥平面SOC;(2)若点D为母线SC的中点,求AD与平面SOC所成的角.(结果用反三角函数表示)(12.0分)2.如图,一智能扫地机器人在A处发现位于它正西方向的B处和北偏东30°方向上的C处分别有需要清扫的垃圾,红外线感应测量发现机器人到B的距离比到C的距离少0.4m,于是选择沿A→B→C路线清扫.已知智能扫地机器人的直线行走速度为0.2m/s,忽略机器人吸入垃圾及在B处旋转所用时间,10秒钟完成了清扫任务. (1)B、C两处垃圾的距离是多少?(精确到0.1)(2)智能扫地机器人此次清扫行走路线的夹角∠B是多少?(用反三角函数表示)(14.0分)3.数列满足:,且成等差数列,其中。
浦东新区2014学年第二学期九年级教学质量检测理化试卷(满分150分 考试时间100分钟)物 理 部 分考生注意:本试卷物理部分共五个大题。
答题时,务必按答题要求在答题纸规定位置处作答。
一、选择题(共16分)下列各题均只有一个正确选项,请将正确选项的序号用2B 铅笔填涂在答题纸相应位置处,更改答案时,用橡皮擦去后重新填涂。
1.在原子中,围绕原子核高速旋转的是A .电子B .质子C .中子D .核子 2.与发声物体振动幅度大小有关的是声音的 A .音调 B .音色 C .响度 D .频率 3.被踢出的足球在草地上滚动时,其惯性大小 A .变小 B .不变 C .变大 D .无法判断 4.关于平面镜所成像与物的关系,下列说法中错误的是 A .正立的B .虚像C .等大的D .折射形成的5.质量相等的煤油和水(比热容c 煤油<c 水),吸收相同热量后 A .煤油升高的温度多 B .水升高的温度多 C .升高的温度一样多 D .以上情况均可能6.甲、乙两小车同时、同地沿直线开始运动,它们的s -t 图像分别如图1(a )、(b )所示。
以下说法中正确的是 A .两车运动的速度相等 B .乙车可能比甲车运动快C .运动6秒时两车之间相距6米D .两车各通过6米路程所用时间差为3秒7.如图2所示电路中,电源电压保持不变,滑动变阻器的滑片P 处在中点位置。
闭合电键S 后,电流表示数为I ,电压表示数为U 。
当滑片P 移至右端时 A .电流表示数可能是I /2 B .电流表示数可能是I /3 C .电压表示数可能是2UD .电压表示数可能是1.5U8.如图3所示,甲、乙两个薄壁圆柱体容器中分别盛有两种不同液体,两容器底受到液体的压强相等。
若想办法将两种液体全部交换倒入对方容器中(液体不溢出),容器底受到液体压强的变化量分别为Δp 甲和Δp 乙,则以下判断中正确的是 A .甲底受到液体的压强减小,Δp 甲一定小于Δp 乙 B .甲底受到液体的压强不变,Δp 甲一定等于Δp 乙C .乙V APR 1R 2St /秒12345636912甲t /秒24681012369乙12s /米s /米(a ) 图1 (b ) 图2底受到液体的压强增大,Δp 甲可能小于Δp 乙D .乙底受到液体的压强不变,Δp 甲可能等于Δp 乙 二、填空题(共26分)请将结果填入答题纸的相应位置。
1 / 9浦东新区2015学年第二学期初三教学质量检测物理试卷(满分150分,考试时间100分钟)物 理 部 分考生注意:1.本试卷物理部分含五个大题。
2.答题时,考生务必按答题要求在答题纸规定的位置上作答,在草稿纸、本试卷上答题一律无效。
一、选择题(共16分)下列各题均只有一个正确选项,请将正确选项的代号用2B 铅笔填涂在答题纸的相应位置上,更改答案时,用橡皮擦去,重新填涂。
1.下列星体中,属于行星的是A .太阳B .地球C .月球D .人造卫星2.能分辨出钟声和鼓声的主要依据是A .响度B .音调C .音色D .振幅3.最早发现电流磁效应的物理学家是A .安培B .焦耳C .奥斯特D .欧姆4.家用空调正常工作时的电功率最接近A .2000瓦B .200瓦C .20瓦D .2瓦5.四冲程汽油机工作过程中,将内能转化为机械能的是A .吸气冲程B .压缩冲程C .做功冲程D .排气冲程6.甲、乙两小车同时同地沿同一直线做匀速运动,它们的s -t 图像分别如图1所示。
根据图像分析可知A .经6秒两车一定相距1.8米B .经12秒两车相距可能为4.8米C .经12秒两车一定相距1.2米D .经6秒两小车可能相距3米7.图2所示电路中,由于灯L 、电阻R 发生故障,闭合电键后,灯不发光。
以下检测故障的方法中,有可能造成电源被短路的是图12 / 9A .用电流表替换灯LB .用完好的灯L ʹ替换电阻RC .把电压表并联在灯L 两端D .把电流表串联在电路中8.甲、乙两个等高的实心均匀圆柱体置于水平地面上,对地面的压强为p 甲前和p 乙前,如图3所示。
把它们分别沿水平方向截去相同厚度后,甲剩余部分质量大于乙;再将甲截下部分置于乙上方中央,乙截下部分置于甲上方中央,此时它们对地面的压强分别为p 甲后和p 乙后。
下列判断中正确的是A .p 甲前可能等于p 乙前B .p 甲后一定等于p 乙后C .p 乙前可能大于p 甲后D .p 甲前一定大于p 乙后二、填空题(共26分)请将结果填入答题纸的相应位置。
浦东新区初三教学质量检测数学试卷 (2015.4.21)考生注意:1.本试卷含三个大题,共25题;2.答题时,考生务必按答题要求在答题纸规定的位置上作答,在草稿纸、本试卷上答题一律无效;3.除第一、二大题外,其余各题如无特别说明,都必须在答题纸的相应位置上写出证明或计算的主要步骤.一、选择题:(本大题共6题,每题4分,满分24分) 【下列各题的四个选项中,有且只有一个选项是正确的,选择正确项的代号并填涂在答题纸的相应位置上】 1.下列等式成立的是(A )2222-=-; (B )236222=÷; (C )5232)2(=; (D )120=. 2.下列各整式中,次数为5次的单项式是 (A )xy 4; (B )xy 5; (C )x+y 4;(D )x+y 5.3.如果最简二次根式2+x 与x 3是同类二次根式,那么x 的值是 (A )-1; (B )0; (C )1; (D )2. 4.如果正多边形的一个内角等于135度,那么这个正多边形的边数是 (A )5; (B )6; (C )7; (D )8. 5.下列说法中,正确的个数有①一组数据的平均数一定是该组数据中的某个数据; ②一组数据的中位数一定是该组数据中的某个数据; ③一组数据的众数一定是该组数据中的某个数据. (A )0个; (B )1个; (C )2个; (D )3个.6.已知四边形ABCD 是平行四边形,对角线AC 与BD 相交于点O ,那么下列结论中正确的是(A )当AB =BC 时,四边形ABCD 是矩形; (B )当AC ⊥BD 时,四边形ABCD 是矩形; (C )当OA =OB 时,四边形ABCD 是矩形; (D )当∠ABD =∠CBD 时,四边形ABCD 是矩形.二、填空题:(本大题共12题,每题4分,满分48分) 【请将结果直接填入答题纸的相应位置上】 7.计算:23-= ▲ . 8.分解因式:x x 43-= ▲ . 9.方程43+=x x 的解是 ▲ .10.已知分式方程312122=+++x xx x ,如果设x x y 12+=,那么原方程可化为关于y 的整式方程是 ▲ .11.如果反比例函数的图像经过点(3,-4),那么这个反比例函数的比例系数是 ▲ . 12.如果随意把各面分别写有数字“1”、“2”、“3”、“4”、“5”、“6”的骰子抛到桌面上,那 么正面朝上的数字是合数的概率是 ▲ .13.为了解某山区金丝猴的数量,科研人员在该山区不同的地方捕获了15只金丝猴,并在它们的身上做上标记后放回该山区.过段时间后,在该山区不同的地方又捕获了32只 金丝猴,其中4只身上有上次做的标记,由此可以估计该山区金丝猴的数量约有 ▲ 只. 14.已知点G 是△ABC 的重心,m AB =,n BC =,那么向量AG 用向量m 、n 表示为 ▲ . 15.如图,已知AD ∥EF ∥BC ,AE=3BE ,AD =2,EF =5,那么BC = ▲ .16.如图,已知小岛B 在基地A 的南偏东30°方向上,与基地A 相距10海里,货轮C 在基地A 的南偏西60°方向、小岛B 的北偏西75°方向上,那么货轮C 与小岛B 的距离 是 ▲ 海里. 17.对于函数()2b ax y +=,我们称[a ,b ]为这个函数的特征数.如果一个函数()2b ax y +=的特征数为[2,-5],那么这个函数图像与x 轴的交点坐标为 ▲ .18.如图,已知在Rt △ABC 中,D 是斜边AB 的中点,AC =4,BC=2,将△ACD 沿直线CD折叠,点A 落在点E 处,联结AE ,那么线段AE 的长度等于 ▲ .三、解答题:(本大题共7题,满分78分) 19.(本题满分10分)化简并求值:12)111(22+-÷-+x x x x ,其中12+=x . 20.(本题满分10分)解不等式组:⎪⎩⎪⎨⎧->--≥+,1262,6325x x x x 并写出它的非负整数解.21.(本题满分10分,其中每小题各5分)已知:如图,在△ABC 中,D 是边BC 上一点,以点D 为圆心、CD 为半径作半圆,分别与边AC 、BC 相交于点E 和点F .如果AB =AC =5,cos B =54,AE =1. 求:(1)线段CD 的长度;(2)点A 和点F 之间的距离. 22.(本题满分10分)小张利用休息日进行登山锻炼,从山脚到山顶的路程为12千米.他上午8时从山脚出发,到达山顶后停留了半小时,再原路返回,下午3时30分回到山脚.假设他上山与下山时都是匀速行走,且下山比上山时的速度每小时快1千米,求小张上山时的速度.C(第21题图) A B C DE F (第15题图) CA DB (第18题图)23.(本题满分12分,其中每小题各6分)如图,已知在平行四边形ABCD 中,AE ⊥BC ,垂足为点E ,AF ⊥CD ,垂足为点F . (1)如果AB =AD ,求证:EF ∥BD ;(2)如果EF ∥BD ,求证:AB =AD .24.(本题满分12分,其中第(1)小题3分,第(2)小题4分,第(3)小题5分)已知:如图,直线y =kx +2与x 轴的正半轴相交于点A (t ,0)、与y 轴相交于点B ,抛物线c bx x y ++-=2经过点A 和点B ,点C 在第三象限内,且AC ⊥AB ,tan ∠ACB =21. (1)当t =1时,求抛物线的表达式;(2)试用含t 的代数式表示点C 的坐标;(3)如果点C 在这条抛物线的对称轴上,求t 的值.25.(本题满分14分,其中第(1)小题3分,第(2)小题6分,第(3)小题5分)如图,已知在△ABC 中,射线AM ∥BC ,P 是边BC 上一动点,∠APD =∠B ,PD 交射线AM 于点D ,联结CD .AB =4,BC =6,∠B =60°. (1)求证:BP AD AP ⋅=2;(2)如果以AD 为半径的圆A 与以BP 为半径的圆B 相切,求线段BP 的长度;(3)将△ACD 绕点A 旋转,如果点D 恰好与点B 重合,点C 落在点E 的位置上,求此时∠BEP 的余切值.(第24题图) ABC PD (第25题图)MAB C(第25题备用图)MA B C DF(第23题图)。
浦东新区2015学年度第二学期教学质量检测高三英语试卷2016。
4考生注意:1.考试时间120分钟,试卷满分150分.2.本考试设试卷和答题纸两部分。
试卷分为第Ⅰ卷和第Ⅱ卷.所有答題必须涂(选择题)或写(非选择题)在答题纸上,做在试卷上一律不得分。
3.答題前,务必在答題纸上填写准考证号和姓名。
第Ⅰ卷(共103分)I。
Listening ComprehensionSection ADirections: In Section A,you will hear ten short conversations between two speakers。
At the end of each conversation, a question will be asked about what was said。
The conversations and the questions will be spoken only once。
After you hear a conversation and the question about it, read the fourpossible answers on your paper, and decide which one is the best answer to the question you have heard.1. A。
At an airport。
B。
At a post office。
C。
In a hotel。
D。
In a bank。
2. A。
Teacher and student。
B. Boss and secretary。
C. Lawyer and clients。
D. Applicant and Visa Officer。
3. A. An actor。
B. A reporter. C。
A tourist guide. D。
A salesman。
浦东新区2015学年第二学期初三教学质量检测英语试卷Part 1 Listening (第一部分听力)I.Listening Comprehension (听力理解)(共30分)A. Listen and choose the right picture (根据你听到的内容,选出相应的图片)(6分)B. Listen to the dialogue and choose the best answer to the question you hear (根据你听到的对话和问题,选出最恰当的答案)(8分)7. A. Jerry B. Jessica C. John D. Jane8. A. Coffee B. Coke C. Tea D. Juice9. A. A bus station B. A train station C. An airport D. A supermarket10. A. 500 yuan B. 1000 yuan C. 1800 yuan D. 900 yuan11. A. Teacher and student B. Mother and sonC. Wife and husbandD. Waitress and customer12. A. A newspaper B. A travel guide C. A map D. A book13. A. He has had a bad cold B. He has had a headacheC. He didn’t put on his coatD. He didn’t close the windows14. A. She will go by bus B. She will go on footC. She will go by carD. She will go by bikeC. Listen to the passage and tell whether the following statements are true or false(判断下列句子是否符合你听到的短文内容,符合的用T表示,不符合的用F 表示)(6分)15. This is a brief introduction of an exciting physics project.16. The bridge that the students are going to see was built in 1832.17. A famous engineer built the bridge and also paid for it.18. Two dollars is enough for students to get into the Bridge Museum.19. Students need no food or drink, but a camera for the trip.20. May 9 is the date that the students will have the trip to the bridge.D. Listen to the passage and complete the following sentences. (听短文,完成下列内容,每空格限填一词)(10分)21. The teachers tried different ways to get the bird, but ________ ________.22. Lisa ________ ________ call her student Mary for help.23. Mary couldn’t catch the bird until it was sitting on _______ ________.24. The town locates ________ ________ away from Mary’s home.25. Mary ________ _______ that the bird wants to find its owner.Part 2 Phonetics, Grammar and V ocabulary(第二部分语音、语法和词汇)II. Choose the best answer (选择最恰当的答案)(共20分)26. The smoke from the factory made us feel sick. Which of the following is correct for the underlined word?A. 【smɒk】B. 【smɒ:k】C. 【smauk】D. 【sməʊk】27. Which is ________ favorite monkey character, Abu or Monchhichi?A. sheB. herC. hersD. herself28. Paris, ________ other big cities, is going to make better use of its river.A. likeB. ofC. exceptD. from29. In the US, the one-way trip to workplace takes 24.4 minutes ________ average.A. inB. onC. aroundD. with30. Playing ball games is a good way for the students of the ________ grade to release stress.A. nineB. ninesC. ninthD. ninths31. My father doesn’t like the food others cook at all. He ________ goes to the restaurants.A. neverB. oftenC. sometimesD. always32. Stick to your dreams, ________ they will come true one day.A. soB. orC. tooD. and33. _______ thi s is your first visit to New York, you’d better learn some of the customs.A. UnlessB. SinceC. AlthoughD. Until34. John was so sleepy that he could hardly keep his eyes ________.A. openB. openedC. to openD. opening35. By the time I got to the check-out , I realized that I ________ my purse at my office.A. have leftB. had leftC. leftD. was leaving36. Scientists warn that E1 Nino ________ the world this coming summer.A. damagedB. had damagedC. was damagingD. will damage37. People _________ to set off firecrackers in some areas of Shanghai for several months.A. aren’t allowedB. weren’t allowedC. won’t be allowedD. haven’t been allowed38. Mother encourage the little Tom ________ his special experience in the blog.A. shareB. to shareC. sharedD. gain39. People should ________ into the habit of garbage sorting(垃圾分类) in neighborhood.A. getB. giveC. goD. grow40. If you find free WiFi in public places, you ________ a password.A. needn’tB. don’t need toC. needn’t to D, don’t need41. Rio de Janeiro still has a lot of things ________ to prepare for the 2016 Olympics.A. doB. didC. to doD. does42. ________ lovely robot! Actually, it is a smartphone, the RoBoHon.A. WhatB. What aC. HowD. How a43. --If I go to the UK, ________ must I try?--Fish and chipsA. WhoseB. WhatC. WhenD. Who44. --Mum, I’m afraid the work is too difficult for me.--________.A. I believe you can do it!B. You are welcomeC. Well done!D. Thank you so much45. --Let’s buy a gift for Mother.--________A. Not exactlyB. That’s a good ideaC. What a pityD. It doesn’t matterIII.Complete the following passage with the words or phrases in the box. Each can be used onlyonce. (将下列单词或词组填入空格。
浦东新区2015学年度第二学期期末质量抽测初一数学(完卷时间:90分钟 满分:100分) 2016.6一、选择题(本大题共6题,每题2分,满分12分)(每题只有一个选项正确)1.下列关于无理数的说法,错误的是…………………………………………………… ( )(A )无理数是实数;(B )无理数是无限不循环小数; (C )无理数是无限小数;(D )无理数是带根号的数.2.如图,线段AB 将边长为1个单位长度的正方形分割为两个等腰直角三角形,以A 为圆心、AB 的长为半径画弧交数轴于点C ,那么点C 在数轴上表示的实数是………………( ) (A )2 (B 2; (C 2-1; (D )1.3.如图,直线l 1∥l 2,∠1=110°,∠2=130°,那么∠3的度数是………………………………( )(A )40°;(B )50°;(C )60°;(D )70°.4.下列说法:①任意三角形的内角和都是180°;②三角形的一个外角大于任何一个内角;③三角形的中线、角平分线和高线都是线段;④三角形的三条高线必在三角形内.其中正确的是……………………………………………………………………………………( ) (A )①②;(B )①③;(C )②③;(D )③④.5.如图,已知两个三角形全等,那么∠1的度数是…………………………………………( )(A )72°;(B )60°;(C )50°;(D )58°.6.在直角坐标平面内,已知在y 轴与直线x =3之间有一点M (a,3),如果该点关于直线x =3的对称点M'的坐标为(5,3),那么a 的值为…………………………………………( )(A )4; (B )3; (C )2; (D )1. 二、填空题(本大题共12题,每题3分,满分36分)(第5题图)(第2题图)(第3题图)7.计算:9= .8.据上海市统计局最新发布的统计公报显示,2015年末上海市常住人口总数约为24 152 700人,用科学记数法将24 152 700保留三个有效数字是 . 9.如图,∠2的同旁内角是 .10.如图,已知BC ∥DE ,∠ABC =120°,那么直线AB 、DE 的夹角是 °. 11.已知三角形的三边长分别为3cm 、x cm 和7cm ,那么x 的取值范围是 .12.如图,在等腰△ABC 中,AB =AC ,点O 是△ABC 内一点,且OB =OC .联结AO 并延长交边BC 于点D .如果BD =6,那么BC 的值为 .13.如图,已知点A 、B 、C 、F 在同一条直线上,AD ∥EF ,∠D=40°,∠F =30°,那么∠ACD 的度数是 .14.如图,将△ABC 沿射线BA 方向平移得到△DEF ,AB =4,AE =3,那么DA 的长度是 . 15.如图,在四边形ABCD 中,AD ∥BC ,要使△ABD ≌△CDB ,可添加一个条件为 . 16.在平面直角坐标系中,如果点M (-1,a -1)在第三象限,那么a 的取值范围是 . 17.如图,将边长为1个单位长度的正方形ABCD 置于平面直角坐标系内,如果BC 与x 轴平行,且点A 的坐标是(2,2),那么点C 的坐标为 .18.在等腰△ABC 中,如果过顶角的顶点A 的一条直线AD 将△ABC 分割成两个等腰三角形,那么∠BAC = °.三、简答题(本大题共4题,第19题,每小题3分;第20题,每小题2分;第21题6分,第22题5分,满分21分) 19.计算(写出计算过程):(1)()62623-+; (2)521135÷⨯.解:解:(第15题图)(第9题图)(第14题图)(第10题图)(第17题图)(第12题图)(第13题图)(第21题图)20.利用幂的性质计算(写出计算过程,结果表示为含幂的形式):(1)212193⨯;(2)342331010-⎛⎫÷ ⎪ ⎪⎝⎭.解:解:21.如图,已知直线AB 、CD 被直线EF 所截,FG 平分∠EFD ,∠1=∠2=80°,求∠BGF 的度数.解:因为∠1=∠2=80°(已知),所以AB ∥CD ( ).所以∠BGF +∠3=180°( ). 因为∠2+∠EFD =180°(邻补角的意义), 所以∠EFD = °(等式性质). 因为FG 平分∠EFD (已知),所以∠3= ∠EFD (角平分线的意义). 所以∠3= °(等式性质). 所以∠BGF = °(等式性质).22.如图,在△ABC 中,AD ⊥BC ,垂足为点D ,∠C =2∠1,∠2=32∠1,求∠B 的度数.(第22题图)四、解答题(本大题共4题,第23题6分,第24题7分,第25题8分,第26题10分,满分31分)23.如图,已知AB =AC ,BD ⊥AC ,CE ⊥AB ,垂足分别为点D 、E .说明△ABD 与△ACE 全等的理由.24.如图,点E 是等边△ABC 外一点,点D 是BC 边上一点,AD =BE ,∠CAD =∠CBE ,联结ED 、EC .(1)试说明△ADC 与△BEC 全等的理由; (2)试判断△DCE 的形状,并说明理由.25.如图,在直角坐标平面内,已知点A (8,0),点B 的横坐标是2,△AOB 的面积为12.(1)求点B 的坐标;(2)如果P 是直角坐标平面内的点,那么点P 在什么位置时,S △AOP =2S △AOB ?(第24题图)(第25题图)(第23题图)26.如图1,以AB 为腰向两侧分别作全等的等腰△ABC 和△ABD ,过顶角的顶点A 作∠MAN ,使MAN BAC α∠=∠=(060α︒<<︒),将∠MAN 的边AM 与AC 叠合,绕点A 按逆时针方向旋转,与射线CB 、BD 分别交于点E 、F ,设旋转角度为β.(1)如图1,当0βα︒<<时,线段BE 与DF 相等吗?请说明理由.(2)当2αβα<<时,线段CE 、FD 与线段BD 具有怎样的数量关系?请在图2中画出图形并说明理由.(3)联结EF ,在∠MAN 绕点A 逆时针旋转过程中(02βα︒<<),当线段AD ⊥EF 时,请用含α的代数式直接表示出∠CEA 的度数.(第26题图3)(第26题图1)(第26题图2)浦东新区2015学年度第二学期期末质量测试初一数学参考答案一、选择题:(本大题共6题,每小题2分,满分12分)(每题只有一个选项正确) 1.D . 2.A . 3.C . 4.B . 5.C . 6.D .二、填空题:(本大题共12题,每题3分,满分36分) 7.3. 8.72.4210⨯. 9.∠4. 10.60. 11.4<x <10. 12.12. 13.110°. 14.1. 15.略.16.1<a .17.(3,1).18.90或108.三、简答题(本大题共4题,第19、20题,每题3分;第20题,每小题2分;第21题6分,第22题5分,满分21分) 19.(1)解:原式=62262-+………………………………………………………(1分) =226+………………………………………………………………(2分)(2)解:原式………………………………………………………(1分)=25⨯(1分) =1013…………………………………………………………………(1分) 20.(1)解:原式=1233⨯…………………………………………………………………(1分) =323………………………………………………………………………(1分)(2)解:原式=32310-⎛⎫ ⎪ ⎪⎝⎭……………………………………………………………………(1分)=210-…………………………………………………………………………(1分)21.同位角相等,两直线平行………………………………………………………………(1分) 两直线平行,同旁内角互补……………………………………………………………(1分) 100…………………………………………………………………………………………(1分)12…………………………………………………………………………………………(1分) 50…………………………………………………………………………………………(1分) 130…………………………………………………………………………………………(1分)22.解:因为AD ⊥BC (已知),所以∠ADC=90°(垂直的意义). …………………(1分)因为∠C+∠1+∠ADC =180°(三角形内角和性质),∠C =2∠1(已知),……(1分) 所以3∠1+90°=180°(等量代换), 所以∠1=30°.……………………………………………………………………(1分)因为∠2=32∠1,所以∠2=45°……………………………………………………(1分) 因为∠C+∠1+∠2+∠B =180°(三角形内角和性质),所以∠B =45°.………(1分)四、解答题(本大题共4题,第23题6分,第24题7分,第25题8分,第26题10分,满分31分) 23.因为BD ⊥AC ,CE ⊥AB (已知),所以∠ADB =∠AEC =90°(垂直的意义).…(2分)在△ABD 和△ACE 中,⎪⎩⎪⎨⎧=∠=∠∠=∠,(已知)(公共角),,(已证)AC AB A A AEC ADB …………………………………………………………(3分) 所以△ABD ≌△ACE (A .A .S ).…………………………………………… (1分)24.解:(1)因为等边△ABC (已知),所以AC =BC ,∠ACB =60°(等边三角形的性质).…………………………(2分) 在△ADC 和△BEC 中,⎪⎩⎪⎨⎧=∠=∠=,(已知)(已知),(已证)BE AD CBE CAD BC AC ,…………………………………………………………(1分) 所以△ACE ≌△DBF (S .A .S ).…………………………………………… (1分)(2)因为△ACE ≌△DBF (已证),所以∠ACD =∠BCE =60°.(全等三角形对应角相等),………………………… (1分) DC =EC (全等三角形对应边相等),………………………………………… (1分) 即△DCE 是等腰三角形.所以△DCE 是等边三角形.(有一个内角等于60°的等腰三角形是等边三角形)…(1分) 25.解:(1)设点B 的纵坐标为y ,因为A (8,0),所以OA =8; ………………………………………………………(1分) 因为S △AOB =12OA ·|y |=12×8|y |=12,所以y =±3, ………………………………(2分) 所以点B 的坐标为(2,3)或(2,-3).………………………………………………(1分)(2)设点P 的纵坐标为h ,因为S △AOP =2S △AOB ,所以S △AOP =12OA ·|h |=12×8|h |=24,所以h =±6,………(2分) 所以点P 在直线y =6或直线y =-6.………………………………………………………(2分)26.解:(1)BE =DF .………………………………………………………………………(1分) 因为等腰△ABC 和△ABD 全等 所以AB =AC =AD ,∠C =∠ABC =∠ABD =∠D ,(全等三角形、等腰三角形的性质)∠BAC =∠BAD (全等三角形的对应角相等) ………………………………………(1分) 因为MAN BAC α∠=∠=(已知), 所以MAN BAD α∠=∠=(等量代换),所以∠MAN -∠BAN =∠BAD -∠BAN (等式性质),即∠EAB =∠F AD .… …………………… …………………………………………………(1分) 在△AEB 和△AFD 中ABE DAB AD EAB FAD ∠=∠⎧⎪=⎨⎪∠=∠⎩(已证)(已证)(已证)所以△AEB ≌△AFD (A .S .A ),………………………………………………………(1分) 所以BE =DF .(全等三角形的对应边相等)(2)CE -FD =BD . …………………………………………………………………………(1分) 图形正确. ……………………………………………………………………………………(1分) 因为MAN BAD α∠=∠=(等量代换),所以∠MAN -∠EAD =∠BAD -∠EAD (等式性质), 即∠DAF =∠BAE .因为∠ABC =∠ADB (已证),所以180°-∠ABC =180°-∠ADB , 即∠ABE =∠ADF . 在△AEB 和△AFD 中ABE ADFAB AD BAE DAF ∠=∠⎧⎪=⎨⎪∠=∠⎩(已证)(已证)(已证)所以△AEB ≌△AFD (A .S .A ),………………………………………………………(1分) 所以BE =DF (全等三角形的对应边相等), 所以CE -FD =CB +BE -DF =CB (等量代换). 因为等腰△ABC 与等腰△ABD 全等, 所以BC =BD (全等三角形的对应边相等),所以CE -FD =BD (等量代换).……………………………………………………………(1分) (3)90°-α . ………………………………………………………………………………(2分)。
浦东新区2015学年度第二学期教学质量检测高 三 化 学考生注意:1.本试卷满分150分,考试时间120分钟。
2.本考试设试卷和答题纸两部分。
试卷包括试题与答题要求;所有答案必须涂(选择题)或写(非选择题)在答题纸上,做在试卷上一律不得分。
3.答题前,考生务必在答题纸上用钢笔或圆珠笔清楚地填写姓名、准考证号,并将核对后的条形码贴在指定位置上。
4.答题纸与试卷在试题编号上是一一对应的,答题时应特别注意,不能错位。
相对原子质量:H-1 C-12 O-16 Na-23 Al-27 S-32 Fe-56 Cu-64 Ba-137 一、选择题(本题共10分,每小题2分,只有一个正确选项) 1.在自然资源的开发利用中不涉及化学变化的是A .用蒸馏法淡化海水B .用铁矿石冶炼铁C .用石油裂解生产乙烯D .用煤生产水煤气2.同素异形体指的是同种元素形成的不同结构的单质,它描述的对象是单质。
则同分异构体、同位素、同系物描述的对象依次为 A .化合物、原子、化合物 B .有机物、单质、化合物 C .无机化合物、元素、有机化合物 D .化合物、原子、无机化合物3.某晶体熔化时化学键没有被破坏的属于A .原子晶体B .离子晶体C .分子晶体D .金属晶体4.下列化学用语正确的是A .Na-O-H 与Na +O ........-H ][都表示氢氧化钠B .+9 8 2 与 2p ↑↓ ↑↓ ↑↓ 1s ↑↓ 2s ↑↓ 都表示氟离子C .-OH 与H O .......都表示羟基D .H H O ........与都表示水分子5.新版人民币的发行,引发了人们对有关人民币中化学知识的关注。
下列表述错误的是A .制造人民币所用的棉花、优质针叶木等原料含有C 、H 、O 元素B .用于人民币票面文字等处的油墨中所含有的Fe 3O 4是一种磁性物质C.防伪荧光油墨由颜料与树脂等制成,其中树脂属于有机高分子材料D.某种验钞笔中含有碘酒溶液,遇假钞呈现蓝色,其中遇碘变蓝的是葡萄糖二、选择题(本题共36分,每小题3分,只有一个正确选项)6.Na、Al、Fe都是重要的金属元素。
下列说法正确的是A.三者的氧化物都是碱性氧化物B.三者的氢氧化物都是白色固体C.三者的氯化物都可用化合反应制得D.三者的单质在空气中最终都生成氧化物7.常温下,关于pH = 2的盐酸溶液的说法错误的是A.溶液中c(H+) = 1.0×10-2 mol/LB.此溶液中由水电离出的c(OH―) = 1. 0×10-12 mol/LC.加水稀释100倍后,溶液的pH = 4D.加入等体积pH = 12的氨水,溶液呈酸性8.下列实验用酸性KMnO4溶液不能达到预期目的的是A.鉴别SO2和CO2B.检验CH2=C(CH3)CHO中含碳碳双键C.鉴别苯和甲苯D.检验硫酸铝溶液中是否有硫酸亚铁9.已知C3N4晶体具有比金刚石还大的硬度,且构成该晶体的微粒间只以单键结合。
关于C3N4晶体的说法错误的是A.该晶体属于原子晶体,其化学键比金刚石中的更牢固B.该晶体中碳原子和氮原子的最外层都满足8电子结构C.该晶体与金刚石相似,都是原子间以非极性键形成空间网状结构D.该晶体中每个碳原子连接4个氮原子、每个氮原子连接3个碳原子10.分离混合物的方法错误的是A.分离苯和硝基苯:蒸馏B.分离氯化钠与氯化铵固体:升华C.分离水和溴乙烷:分液D.分离氯化钠和硝酸钾:结晶11.如图所示,将铁钉放入纯水中,一段时间后,铁钉表面有铁锈生成,下列说法正确的是A.铁钉与水面交接处最易腐蚀B.铁钉发生吸氧腐蚀,铁做阴极C.铁发生的反应是:Fe-3e→Fe3+D.水上和水下部分的铁钉不发生电化腐蚀12.a L(标准状况)CO2通入100 mL 3 mol/L NaOH溶液的反应过程中所发生的离子方程式错误的是A .a =3.36时,CO 2+2OH ―→CO 32―+H 2O B .a =4.48时,2CO 2+3OH ―→CO 32―+HCO 3―+H 2O C .a =5.60时,3CO 2+4OH ―→CO 32―+2HCO 3―+H 2O D .a =6.72时,CO 2+OH ―→HCO 3―13.海水综合利用要符合可持续发展的原则,其联合工业体系(部分)如图所示,下列说法错误的是 A .①中可采用蒸馏法 B .②中可通过电解法制金属镁 C .③中提溴涉及到复分解反应D .④的产品可生产盐酸、漂白液等14.瑞香素具有消炎杀菌作用,结构如图所示:OH OH OO,下列叙述正确的是A .与稀H 2SO 4混合加热不反应B .不能使酸性高锰酸钾溶液褪色C .1mol 瑞香素最多能与3mol Br 2发生反应D .1mol 瑞香素与足量的NaOH 溶液发生反应时,消耗NaOH 3mol 15.测定Na 2CO 3和NaHCO 3混合物中Na 2CO 3质量分数的实验方案不合理的是A .取a g 混合物用酒精灯充分加热后质量减少bgB .取a g 混合物与足量稀硫酸充分反应,逸出气体用碱石灰吸收后质量增加bg海水 ②镁工业①海水淡化工厂 ③溴工业制盐工业 ④氯碱工业C.取a g混合物于锥形瓶中加水溶解,滴入1~2滴甲基橙指示剂,用标准盐酸溶液滴定至终点,消耗盐酸VmLD.取a g混合物于锥形瓶中加水溶解,滴入1~2滴酚酞指示剂,用标准盐酸溶液滴定至终点,消耗盐酸VmL16.某未知溶液(只含一种溶质)中加入醋酸钠固体后,测得溶液中c(CH3COO―):c(Na+)=1:1。
则原未知溶液一定不是A.强酸溶液B.弱酸性溶液C.弱碱性溶液D.强碱溶液17.由N2O和NO反应生成N2和NO2的能量变化如图所示。
下列说法错误的是A.使用催化剂可以降低过渡态的能量B.反应物能量之和大于生成物能量之和C.N2O(g)+NO(g)→N2(g)+NO2(g)+139kJ D.反应物的键能总和大于生成物的键能总和N2O(g)+NO(g)N2(g)+NO2(g)348 209过渡态E/Kj/mol反应进程三、选择题(本题共20分,每小题4分,每小题有一个或两个正确选项。
只有一个正确选项的,多选不给分,有两个正确选项的,选对一个给2分,选错一个,该小题不给分) 18.三氟化溴溶于水可发生反应3BrF 3+5H 2O →HBrO 3+Br 2+9HF+O 2↑,下列说法正确的是A .氧化产物是O 2B .BrF 3既是氧化剂又是还原剂C .当有5mol 水参加反应,生成22.4L 氧气D .当反应中转移3N A 个电子时,有N A 个水分子被氧化 19.某溶液加入金属铝后,有气体生成,下列说法错误的是A .若气体是H 2,则原溶液中还可能大量存在:NH 4+、CO 32-、SO 42-B .若气体是H 2,则原溶液中还可能大量存在:Ba 2+、Cl -、NO 3-C .若气体是NO ,则原溶液中还可能大量存在:NH 4+、Fe 3+、SO 42-D .若气体是NO ,则原溶液中还可能大量存在:K +、Na +、SO 32-20.X 、Y 、Z 、T 是四种原子序数递增的短周期元素,X 形成的简单阳离子核外无电子,Y 的最高价氧化物对应的水化物是强酸,Z 是人体内含量最多的元素,T 在同周期元素形成的简单阳离子中半径最小,则以下说法正确的是 A .元素最高化合价的顺序为Z >Y >T >X B .Y 、Z 分别形成的简单氢化物的稳定性为Z >YC .由X 、Y 和Z 三种元素构成的强电解质,对水的电离均起抑制作用D .常温下,T 的单质与Y 的最高价氧化物对应水化物的浓溶液不能反应21.25℃时,在醋酸和醋酸钠混合溶液中有c (CH 3COOH)+c (CH 3COO ―)=0.1mol/L 且c (CH 3COOH)、c (CH 3COO ―)与pH 的关系如图。
有关离子浓度叙述正确的是A . pH=3.5溶液中:c (Na +)+c (H +)-c (OH ―)+c (CH 3COOH) =0.1mol/LB .pH=5.5溶液中:c (CH 3COOH)>c (CH 3COO ―)>c (H +)>c (OH ―)C . W 点表示溶液中:c (Na +)+c (H +) =c (CH 3COO ―)+c (OH ―)D .向W 点所表示溶液中通入0.05mol HCl 气体(溶液体积变化可忽略):c (H +) =c (CH 3COOH)+c (OH ―)0.0250.050 0.075 0.100 2.75 3.75 4.75 5.75 6.75c (m o l /L ) pHW22.将6.54g氧化铜与石墨的混合粉末隔绝空气加热,充分反应后,生成的气体用足量的NaOH 溶液吸收,溶液增重1.32g。
则原混合粉末中氧化铜的质量可能是A.2.4g B.4.8g C.6g D.6.18g四、(本题共12分)大多数金属硫化物难溶于水,可溶于硝酸。
例如:① FeS + HNO 3(稀)→ Fe(NO 3)3 + NO ↑+ S ↓+ H 2O (未配平) ② CuS + HNO 3(浓)→ CuSO 4 + NO 2↑+ H 2O (未配平) 23.配平反应②的方程式:CuS + HNO 3(浓)→ CuSO 4 + NO 2↑+ H 2O 24.反应①中若生成3.2g 硫,则电子转移 个。
25.由反应①和②是否能够判断稀硝酸与浓硝酸的氧化性强弱?并说明判断依据。
26.反应①和②所涉及的4种非金属元素中,原子半径由大到小的顺序是 ;未成对电子最多的原子核外电子排布式为 。
下列描述,不能用来比较硫、氮两种元素的非金属性强弱的是 。
a .单质与氧气化合的难易程度 b .气态氢化物的稳定性 c .含氧酸的酸性强弱d .S 4N 4中共用电子对的偏向27.写出 ① NO ② S ③ H 2O ④ NO 2 四种物质的沸点由高到低的顺序(用编号回答) 。
若要判断NO 2分子的极性,你所需要的信息是 。
五、(本题共12分)草酸(H 2C 2O 4)是最简单的有机二元酸,具有较强的还原性,工业上主要用于生产药物以及提炼稀有金属。
工业上可由以下反应制取草酸(两步反应均为液相反应): ① 4CO+4C 4H 9OH+O 22(COOC 4H 9)2+2H 2O② (COOC 4H 9)2+2H 2OH 2C 2O 4+2C 4H 9OH -Q (Q >0)28.反应①选择13~15MPa 的高压条件下进行,最主要的原因是为了 。
若5min 内水的质量增加了7.2g/L ,则用水表示的反应速率为 。
29.对于反应②,下列能够说明其已经达到平衡的是 。
a .平衡常数K 保持不变b .反应液的pH 保持不变c .丁醇的浓度保持不变d .反应液的总质量保持不变PdCl 2•CuCl 2 13~15MPa下列措施既能加快该反应速率,又有利于提高产率的是 。