山东省东营市2012届高三下学期第一次模拟考试试题(全科)

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山东省东营市2012届高三下学期第一次模拟考试试题(全科)

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保密★启用前 试卷类型:A
山东省东营市2012届高三下学期第一次模拟考试英语试题 2012.3
本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。第Ⅰ卷1至10页,第Ⅱ卷11至12页。满分为150分。考试用时为120分钟。
第Ⅰ卷(共105分)
注意事项:
1.答第Ⅰ卷前,考生务必将自己的姓名、准考证号、考试科目涂写在答题卡上。
2.每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。不能答在试卷上。
第一部分 听力(共两节,满分30分)
该部分分为第一、第二两节。注意:回答听力部分时,请先将答案标在试卷上。听力部分结束前,你将有两分钟的时间将你的答案转涂到客观题答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)
听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
l. What is the woman's advice
A. To wear more clothes. B. To arrive home early. C. To wear a skirt.
2. What is the probable relationship between the two speakers
A. Classmates B. Co-workers. C. Husband and wife.
3. What are the two speakers talking about
A. A game. B. A shot. C. Two teams.
4. How long will the woman be in New York
A. 2 hours. B. 4 hours. C. 6 hours.
5. Which of the following is the sign
A. NO SMOKING! B. BE CAREFUL! C. NO PHOTOS!
第二节(共15小题;每小题1.5分,满分22.5分)
听下面5段对话或独白,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。
听下面一段对话,回答第6至第8三个小题。
6. What is the woman learning
A. Making dishes. B. Playing the piano. C. Playing the violin.
7. How does the woman learn it
A. By listening to the radio. B. By taking lessons. C. By teaching herself.
8. How does she feel about her learning
A. Bored. B. Satisfied. C. Disappointed.
听下面一段对话,回答第9至第11三个小题。
9. When will the woman attend a program
A. On Saturday. B. On Monday. C. On Thursday.
l0. Where will the two speakers attend the program
A. At a radio station. B. At a school. C. At a TV station.
ll. What is probably the woman
A teacher. B. A student. C. A hostess.
听下面一段对话,回答第12至第14三个小题。
l2. What is the advanage of using a Bucky Card
A. Convenience. B. Saving money. C. Discounts on a few things.
l3. How much is the card
A. 9 dollars. B. l9 dollars. C. l7 dollars.
l4. What will the man do at last
A. Buy a Bucky card. B. Refuse to take the card. C. Go with the woman.
听下面一段对话,回答第15至第17三个小题。
l5. What does the woman collect the cans for
A. Money. B. Recycling. C. Fun.
l6. How does the man get to work
A. By bike. B. By bus. C. By car.
l7. What will the man probably begin to do
A. Go to work on foot. B. Recycle things. C. Use public transport.
听下面一段独白,回答第18至第20三个小题。
l8. What separated cities from the countryside in the past
A. Walls. B. Gates. C. Buildings.
l9. What was the country like in the past
A. There were too many people.
B. Little land was covered with farms.
C. Buildings were not crowded together.
20. What does the speaker talk about
A. The building of a city. B. Changes of a city. C. The future of a city.
第二部分 英语知识应用(共两节,满分35分)
第一节 语法和词汇知识(共15小题;每小题1分,满分15分)
从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
2l. 20ll tour was success for the two Irish players.
A. The; a B. A; a C. The;不填 D.不填;the
22. — I want to go camping, just for a change.
— OK,
A. who cares B. whatever you say. C. what's up D. it's nice of you.
23. you disagree with her, she's worth listening to.
A. Even if B. In case C. Only if D. Ever since
24. If the wound become woollen, do not hesitate to call me.
A. shall B. must C. should D. would
25. The sale of the company's new product is good. It has two million dollars so far.
A. carried on B. kept up C. brought in D. consisted of
26. What we'll do is leave a note for Mum to tell her we back till late.
A. have not been B. are not C. won't be D. were not
27. My recent trip to Europe has left a impression on me.
A. final B. lasting C. forever D. long
28. Our computer all the records of births and deaths in Britain since l950.
A. sets B. remains C. stands D. holds
29. This restaurant, by an old couple, has an inviting, homelike atmosphere that
many restaurants lack.
A. owning B. to own C. having owned D. owned
30. The police arrived, the situation became calmer.
A. after which B. before which C. in which D. from which
3l. What seems to be a good thing to one person may be a bad thing to .
A. other B. another C. the other D. the others
32. If I buy more than one, will you give me a
A. discount B. change C. bargain D. compromise
33. James Cameron is considered one of the greatest directors in the world his
influence in film industry.
A. in exchange for B. in spite of C. on behalf of D. in terms of
34. The strange thing about Nicholas is he taught himself to read before he could speak.
A. what B. that C. whether D. if
35. — Sweetheart. You will never believe this. I just won a car!
— ! I don't believe it!
A. Cheer up B. Good work C. Good heavens D. That's awful
第二节 完形填空(共20小题;每小题1分,满分20分)
阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
Everyone in the neighbourhood knew who Ugly was, the tomcat. He had only one eye and 36 the other should have been was a hole. He was also missing his ear on the same 37 , his left foot appeared to have been badly broken 38 , and his tail has long been lost. Every time someone saw Ugly there was the same 39 . “That's one UGLY cat!!”
All the children were 40 not to touch him, but whenever he 41 children, he would come running, meowing and bump his head against their hand 42 for their love. If you ever picked him up he would immediately begin sucking on your shirt, eatring,
43 he could find.
One day Ugly 44 his love with the neighbour's dogs. They did not respond 45 , and Ugly was badly bitten. From my apartment I heard his scream and rushed to his 46 . By the time I got to where he was lying, it was 47 that Ugly's sad life was almost at an end. As I 48 him up and tried to carry him home, I could feel him struggling.
Then I 49 a familiar suck on my ear. Even in the greatest pain, that ugly battlescarred cat was asking only for a little 50 . At that moment I thought Ugly was the most beautiful, loving creature I had ever seen. Never once did he try to bite or scratch me, or 51 try to get away from me. Ugly just looked up at me completely trusting me to 52 his pain. Ugly died in my arms 53 I could get inside, but I held him for a long time.
Ugly 54 me a lot about loving and giving. He had been scarred on the outside, but I was scarred on the 55 , and it was time for me to learn to love truly and give my total to those I cared for.
36. A. when B. where C. how D. why
37. A. side B. place C. part D. spot
38. A. in no case B. by all means C. at one time D. on the way
39. A. answer B. behaviour C. message D. reaction
40. A. invited B. forced C. warned D. refused
4l. A. spied B. caught C. inspected D. reviewed
42. A. begging B. appealing C. preparing D. demanding
43. A. whichever B. whenever C. whatever D. wherever
44. A. divided B. distributed C. spread D. shared
45. A. excitedly B. kindly C. sensitively D. coldly
46. A. service B. assistant C. aid D. partner
47. A. apparent B. doubtful C. sure D. uncertain
48. A. brought B. broke C. called D. picked
49. A. touched B. undertook C. found D. felt
50. A. action B. affection C. admiration D. attraction
5l. A. even B. still C. So D. yet
52. A. relax B. relieve C. drop D. cut
53. A. after B. before C. as D. since
54. A. offered B. owed C. sent D. taught
55. A. head B. body C. inside D. point
第三部分 阅读理解(共20小题;每小题2分,满分40分)
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
A
Lill was a young French Canadian girl who grew up in the farming community. At the age of l6, her father thought that she had enough schooling and forced her to drop out of school to contribute to the family income. In l922, with limited education and skills, the future didn't look bright for Lill. Her father demanded that Lill find a job as soon as possible, but she didn't have the confidence to ask for a job.
One day, Lill gathered her courage and knocked on her very first door. She was met by Margaret Costello, the office manager. In her broken English, Lill told her she was interested in the secretarial position. Margaret decided to give her a chance.
Margaret sat her down at a typewriter and said, “Lill, let's see how good you really are.”She directed Lill to type a single letter, and then left. Lill looked at the clock and saw that it was ll:40 a.m. Everyone would be leaving for lunch at noon. She thought she should at least attempt the letter.
On her first try, she got through one line but made four mistakes. She pulled the paper out and threw it away. The clock now read ll:45. “At noon,” she said to herself,“I'll move out with the crowd, and they will never see me again.”
On her second attempt, things didn't get any better. Again the started over and finally completed the letter, full of mistakes, though. She looked at the clock: ll:55 —five minutes to freedom.
Just then, Margaret walked in. She came directly over to Lill, and put one hand on the desk and the other on the girl's shoulder. She read the letter and paused. Then she said,”Lill, you're doing good work!”
Lill was surprised. She looked at the letter, then up at Margaret. With those simple words of encouragement, her desire to escape disappeared and her confidence began to grow. She thought, “Well, if she thinks it's good, then it must be good. I think I'll stay!”
Lill did stay at Carhartt Overall Company…for 5l years, through two world wars and ll presidents—all because someone had the insight to give a shy and uncertain young girl the gift of self-confidence when she knocked on the door.
56. Why did Lill leave school at an early age
A. To learn English well. B. To earn money for her family.
C. To get self-confidence. D. To become a typist.
57. When Lill applied for the job, she .
A. could speak good English B. didn't know much about typing
C. knew Margaret very well D. never wrote any letter
58. How many attempts did Lill make to type the letter
A. One. B. Two. C. Three. D. Four.
59. Who does the underlined word “someone” in the last paragraph refer to
A. Lill's father. B. Lill herself C. A president. D. Margaret.
60. What can we learn from Lill's story
A. Encouragement makes a difference. B. Honesty is the best policy.
C. Virtue leads to success. D. Time waits for no man.
B
In the past year, the number of parenting contracts--statements signed by parents agreeing to bring their child to school--has gone up by 4l% to 6,86l. The number of court-issued punishment notices went up by l2% to 7,793 last year.
The Department for Children, Schools and Families said that part of the rise was due to a ban on parents taking their child out of school during term time to go on holiday. The Labour government has a target to cut truancy(逃学) by a third, but the current rate of unauthorised absence in England is a third higher than in 200l.
The government has introduced tough new permission to force parents to deal with their child's truancy. Parents can be fined, asked to sign contracts, or ordered to make their child go to school. Finally they can be sent to prison. The first parent to be put in prison was Patricia Amos, from Banbury, Oxfordshire, in 2006. Separate figures from the Ministry of Justice today show that 133 parents were put in prison between 2004 and 20ll for failing to prevent their child's truancy.
Children's minister Delyth Morgan said:“It's important that we back schools and local authorities in using these powers to deal with problem pupils and bad behaviour. They rightly make parents take responsibility for their children. These latest figures show that schools and local authorities continue to make good use of these measures.”
David Laws, the Liberal Democrat education spokesman, said:“While parents need to
take responsibility for their children's behaviour and have the duty to ensure they attend school, truancy rates across the country remain sky high. What is needed is a more effective local approach involving parents, schools and the police. Extra money to cut class sizes and provide more one-to-one support will enable teachers to work with individual children and make sure that they are occupied in the classroom.”
6l. Parenting contracts are signed to .
A. remind parents to help their child with his homework
B. make parents accompany their child to school
C. keep children safe on the way to school
D. ensure children attend school
62. The worst punishment parents can be faced with is .
A. to be fined B. to be put into prison
C. to sign a contract D. to lose parenting right
63. The underlined word “back” in Paragraph 4 probably means .
A. adjust B. limit C. oppose D. support
64. We know from the passage that .
A. the government's approach has had little effect on children's truancy
B. the government should take tougher measures against parents
C. the number of parents sent to prison has reduced
D. schools and local authorities misuse the measures
65. In David Laws' opinion, .
A. only schools are responsible for children's behaviour
B. schools have got less support from the government
C. parents, schools and the police are to blame for children's truancy
C. more effective measures should be taken to prevent children’s truancy
C
When Allison Winn was eight and her family adopted a dog named Coco, they had no idea how much the little creature would change her life.“Coco helped me feel better,” says Allison, who was recovering from l4 months of treatment for a brain cancer at the time. “She would cuddle(偎依) with me when I didn't want to play.” Allison loved Coco so much that she told her parents she wanted to help other sick kids find the same kind of comfort.
She started small, raising money by selling lemonade and homemade dog biscuits in front of her house. Her first customer was the mailman. By the end of that summer, she had raised nearly $l,000, enough to adopt and train two dogs and give them to children with cancer. Now, a little more than two years later, some groups gather to make dog treats for Allison's cause.
Her organization, the Stink Bug Project, named after a picture she drew in memory of the end of her treatment, is run and managed in partnership with the Morgan Adams Foundation. Stink Bug helps families adopt pets from the Trained K9 Companion Program, where the rescued dogs are taught commands. Allison's mother, Dianna Litvak, who helps run Stink Bug, hopes to extend the pet-adoption program statewide and continue donating some of the money to help fund children's cancer research.
“Allison has figured out how to help-in a way that no one else has,” Litvak says. “We involve her younger sister, Emily, her friends, the adopting families, and some others. It took the love of a little girl to wrap all that together into one amazing package.”
Go to stinkbugproject. org to donate or to buy Allison's dog biscuits.
66. At the beginning, Allison's family .
A. wanted other sick children to get the same comfort
B. didn't know the sufferings of fighting a cancer
C. thought a dog's company would harm her health
D. didn't expect a dog could change her so much
67. How did Allison start her cause
A. She helped advertise lemonade and homemade dog biscuits.
B. She earned some money by doing small business.
C. A mailman donated some money to her.
D. Some groups gave her a hand.
68. The name of Allison's organization, the Stink Bug Project, is from .
A. one of her drawings B. her dog
C. her homemade biscuits D. her friend
69. According to Paragraph 4, Allison's mother feels .
A. calm B. worried C. embarrassed D. proud
70. What's the passage mainly about
A. Helping to make dog treats. B. Adopting a dog for your child.
C. Giving dogs and love to kids with cancer. D. Raising money to train pets.
D
Steven Spielberg's 2002 science-fiction thriller Minority Report produced a world where computers could read minds and predict the future. It seemed fanciful at the time, but fantasy is edging closer to fact.
On Jan. 3l, a team of scientists at the UC Berkeley, led by Robert Knight programmed
computers to decode (解码) brain waves and replay them as words. Five months earlier,
another group of Berkeley scientists showed their colleagues short movies and used computers to play back in color what people saw.
These experiments are a big advance from 2006, when a French scientist first replayed
images from a human mind, a black-and-white checkerboard pattern. The possibilities, are great: a disabled person could “speak”; doctors could access the mind of a patient who fainted; you could rewatch your dreams on an iPad. There are, of course, equally dark side, such as the involuntary takeout of information from the brain.
In spite of these breakthroughs, Jack Gallant, the neuroscientist who led the first Berkeley team, says current technology for decoding brain activity is still “relatively primitive.” The field is held back by its poor machinery, in particular the fMRI.
“Eventually,” says Gallant, “someone will invent a decoding machine you can wear as a hat.” Such an advance into the human mind, he says, might take 30 years.
Still, the recent advances at Berkeley offer small answers, which scientists can use to begin unlocking the secrets of memory and consciousness.
7l. What is the best title for the passage
A. New technology can read your mind
B. Fantasy is edging closer to fact
C. A new discovery in human brain
D. The intelligent computers in the future
72. What did scientists at the UC Berkeley do
A. They produced a fanciful world.
B. They made computers jump forward like a human.
C. They managed to translate brain waves into language.
D. They used computers to make short movies.
73. Which of the following is impossible for the research
A. It can help a disabled man recover his ability of speech.
B. Doctors can read a patient's mind even if he is unconcious.
C. People will know what happens in their dreams.
D. People's thoughts may be given away.
74. What plays a most important role in the development of the technology
A. A computer. B. An iPad. C. A decoding machine. D. A hat.
75. It can be inferred from the passage that .
A. scientists got the inspiration from a movie
B. the technology still has a long way to go
C. the techology has been put into practice
D. scientists have unlocked the secrets of memory
第Ⅱ卷(共45分)
注意事项:
第Ⅱ卷共2页,考生必须使用0.5毫米黑色签字笔在答题卡上各题目的指定答题区域内作答,在试卷上作答无效。
第四部分 书面表达(共两节,满分45分)
阅读表达(共5小题;每小题3分,满分15分)
阅读下面短文并回答问题,然后将答案写到答题卡相应的位置上(请注意问题后的词数要求)。
[l] Late last year a new champion earned the title of Winningest High School Basketball Coach of All Time-and she's a 73-year-old Texas grandmother named Leta Andrews. Here are some life lessons from her winning ways:
[2] . Andrews originally got her degree in elementary education, but knew
right away that being just a teacher was the wrong choice. She missed the sport she'd grown up playing and needed to find a way to combine basketball with her career. After going back for a second degree, Andrews was able to teach and coach on the high sohool level. Forty-nine years later, she still hasn't thought about giving up her beloved basketball.
[3] Hardship will make you stronger. Over the course of her career, Andrews has met
with more than a few male coaches who have neglected both her success and women's sports in general. She lets their “looking down” roll right off her like drops of sweat on a player's back. Instead, such slights make her work even harder to ensure her players believe they deserve as much success as any man, on and off the court.
[4] There’s no I in team. On bus rides to games, Andrews takes away her players' cell
phones. Texting, she says, does harm to teambuilding. You can't win without a unified team that knows how to communicate with each other. Socializing is an important factor to success, and when we focus on ourselves (or our electronics) rather than others, we miss valuable connections and experiences.
[5] Winning is everything. It just depends on how you understand “winning”. For
Andrews, victory on the court is the logical result of lots and lots of hard work and preparation. She believes in tough love to get her players focused on playing their absolute best, individually and as a team. While a winning game is the immediate goal, she hopes all of her players will carry the team spirit with them long after graduation.
76. What's the passage mainly about (no more than l0 words)
77. Which sentence in the passage is closest in meaning to the following one
Only when a team is aware of communication and unity can it win.
78. Fill in the blank with a proper sentence to summarize Paragraph 2. (no more than 8 words)
79. Describe the character of Andrews using three adjectives(形容词).
① ② ③
80. Translate the underlined sentence in Paragraph 5 into Chinese.
第二节 写作(满分30分)
假设你是李华,今天去找外教Mr Smith,但他不在,于是你给他留下一封信,内容如下:
1.询问他对昨晚的京剧演出印象如何;
2.告知他给你网购的图书存在质量问题,需要调换;
3.提醒他参加周末的英语角活动。
注意:1. 词数:120-150。开头和结尾已给出,不计入总词数。
2. 可适当增节细节,以使行文连贯。
Dear Mr Smith,
I have come to your apartment, but
Best wishes!
Yours
Li Hua
英语参考答案及评分标准
2012.3
第I卷(共105分)
第一部分听力(共20小题;每小题1.5分,满分30分)
1—5 ABACC 6—10 CCBAC 11—15 ABBAB
第二部分英语知识运用(共两节,满分35分)
第一节语法和词汇知识(共15小题;每小题1分,满分15分)
21—25 ABACC 26—30 CBDDA 31—35 BADBC
第二节完形填空(共20小题;每小题1分,满分20分)
36—40 BACDC 41—45从CDB 46—50 CADDB 51—55 ABBDC
第三部分阅读理解(共20小题;每小题2分,满分40分)
56—60 BBCDA 61—65 DBDAD 66—70 DBADC 71—75 ACACB
第Ⅱ卷(共45分)
第四部分书面表达(共两节,满分45分)
第一节阅读表达(共5小题;每小题3分,满分15分)
76.Life lessons from Andrews(America's Winningest High School Basketball Coach)./The
secret of Andrews′success.
77.You can′t win without a unified team that knows how to communicate with each other.
78.Do what you love(1ike)/Never give up(your dreams)/Stick to your dreams
79.enthusiastic,devoted,intelligent,strict,tough,determined…
80.虽然一场比赛的胜利是最近的目标,但是她希望她所有的队员能在毕业后长久的时间内保持这种团队精神。
第二节写作(满分30分)
Dear Mr Smith,
I have come to your apartment,hut it′s a pity that you happen to be out.
What do you think of the performances of Beijing Opera last night Judging from the content expression on your face,it must have been an unforgettable experience for you.I′m very glad that you like it.As you know,Beijing Opera is a kind of traditional Chinese opera and many foreigners like it very much.
And I regret to tell you there is something wrong with the book you purchased for me online.Its front cover is missing on its delivery.So I′m afraid a complaint has to be made to the shop owner to get it changed before the deadline.Besides.I′d like to remind you to attend the English corner at 8:00 am this Sunday.Your presence will be greatly appreciated.
Best wishes!
Yours,
Li Hua
写作评分标准
A.评分原则
——本题总分为30分,按5个档次给分。
——评分时,先根据文章的内容和语言初步确定其所属档次,然后以该档次的要求来衡量,确定或调整档次,最后给分。
——词数少于120和多于150的,从总分中减去2分。
——评分时,应注意的主要内容为:内容要点、应用词汇和语法结构的数量和准确性、上下文的连贯性、根据表达内容的层次适当分段及语言的得体性。
——拼写与标点符号是语言准确性的—个方面,评分时,应视其对交际的影响程度予以考虑。英、美拼写及词汇用法均可接受。
——如书写较差,以至影响交际,将分数降低一个档次。
B.内容要点
1.询问他对昨晚的京剧演出印象如何;
2.告知他给你网购的图书存在质量问题,需要调换;
3.提醒他参加周末的英语角活动。
c.各档次的给分范围和要求
第—档:(25-30分)很好地完成了试题规定的任务。
——对题中所提供的信息进行了恰当的描述,清楚地表达了自己的观点并进行了充
分合理的论证。
——语法结构和词汇选用恰当、丰富。
——语法结构或词汇方面有些许错误,但为尽力使用较复杂结构或较高级词汇所致;
具备较强的语言运用能力。
——有效地使用了语句间的连接成分,使全文结构紧凑。
第二档:(19-24分)较好地完成了试题规定的任务。
——对题中所提供的信息进行了描述,表达了自己的观点并进行了论证。
——应用的语法结构和词汇能基本满足任务的要求。
——语法结构或词汇方面应用基本准确,些许错误主要是因尝试较复杂语法结构或
词汇所致。
——应用简单的语句间的连接成分,使全文结构紧凑。
第三档:(13一18分)基本完成了试题规定的任务。
——能描述题目中的信息,表达了自己的观点并尝试进行论证。
——应用的语法结构和词汇能满足任务的要求。
——有一些语法结构或词汇方面的错误,但不影响理解。
—二-应用简单的语句间的连接成分,使全文内容连贯。
第四档:(7—12分)未恰当完成试题规定的任务。
——能涉及到题目所提供的信息,体现了对问题的看法及其原因。
——语法结构单调,词汇知识有限。
——有一些语法结构或词汇方面的错误,影响了对写作内容的理解。
——较少使用语句间的连接成分,内容缺少连贯性。信息未能清楚地传达给读者。
第五档:(1—6分)未完成试题规定的任务
——很少涉及题目中所提供的信息,个人观点表达不清,而且没有阐述原因。
——语法结构单调,词汇项目有限。
——较多语法结构或词汇方面的错误,影响对写作内容的理解。
——缺乏语句间的连接成分,内容不连贯。
0分信息未能传达给读者。
未能传达给读者任何信息:内容太少,无法评判;所写的内容均与所要求内容无关或所写内容无法辨认。
附:听力录音稿
Text 1
W:The remperature′s going to drop tomorrow. Remember to wear plenty of clothes instead of your skirt.
M:Today is fine. How will it drop so suddenly?
W:I don′t know. I heard a cold snap will be coming our way.
Text 2
W:It is good to have you back to work again. Two weeks is a long time.
M:I REALLY ENJOYED MY TRIP. Of course, there is nothing like taking it easy once a year.
Text 3
W:Did you watch the game last night?
M:I sure did.
W:I think both teams were evenly matched. It could have gone either way!
M:The shot that won in the last 15 seconds was really something.
Text4
M:It only takes 2 hours to get to New York. But you′ll have a 6-hour break there between the flights.
W:Oh, that′s good. Idon′t mind having the time in New York. I still have a few things to shop for.
Text 5
M:Oh, my God!Mona Lisa, a very famous painting, and it is the real one. I must take a photo of it.
W:I′m afraid you can′t, Sir. Look at the sign.
M:Oh , I didn′t notice it.
Text 6
W:I′ve started learning to play the violin.
M:Are you taking lessons
W:Not taking lessons. I′m teaching myself.
M:Isee. You′ve got a boot and…
W:Yeah, and I′ve talked to people that played the violin, and got the basic ideas.
M:And are you making progress?
W:Yes, I′m making very good progress.
M:Oh, great.
W:I′m very pleased actually.
M:What sort of music do you want to play?
W:Classical music.
Text 7
W:William, I will attend a television program this weekend at the TV station. Would you like to go with me?
M:Really?You mean you will appear on the screen?I never thought I would appear on TV programs.
W:The program is about how to teach children with better teaching methods. There will be some other teachers that day.
M:Sure, I would like to go with you. I can make more friends there and Ican appear on TV too.
W:After the program there will be a party, I′ll introduce some teachers to you. You can learn a lot from them.
M:Thank you very much!I hope the day is coming soon.
Text 8
W:Excuse me.Do you have a minute I′d like to tell you about the Bucky Card.
M:Well… alright.I guess I have a minute.
W:Do you know about the Bucky Card
M:I′ve heard about it.but I don′t really know about it.
W:The Bucky Card is a great way for you to save money while you have a good time here at sch001.It gives you discounts Oil all kinds of things.Movies,pizza,clothing,school supplies.
M:That′s pretty cool.How much of a discount
W:Usually it′ 2 dollars off the coyer price.
M:How much does it cost.'
W:It costs only 19 dollars a year for a card.
M:Ah!That’s expensive! It should be cheaper.
W:But think of how much money you′ll save! You can use it for a year.
M:Yeah,maybe.Alright.Give me an application form.
Text 9
M:Hey,Jessie,wait up.What′s in the bag
W:Cans.I′m On my way to the.recycling center.
M:Oh,please! You are doing your bit for the environment again
W:But it′s the little things we do every day that counts.You can also do what you can.
M:Name one.
W:Recycle everything you possibly Can,paper,magazines,newspapers,glass,plastic bottles,cans…You can make many things from them.
M:That′s cool!
W:Let me ask you something,Charlie.How do you get to your company
M:I take my car,of course.
W:Have you ever thought of walking
M:No,it′s too far away.
W:Then use public transport,buses,trains,that sort of thing.
M:Very funny! They are so crowded and uncomfortable.I think 1 will start with recycling.it is the easiest thing to do and I don′t have to change my life to do it!
Text 10
Today,I′d like to begin with a question:Is a city the place where there file many people
and buildings,trade,specialists,government,food for sale,and places of learning Not exactly.Not today,at least.Many years ago,if a place has many buildings,many people and
the other things,it could be considered as city.In those days.it was easy to tell where cities
ended.Walls rated cities from the countryside.When you passed through the gates of the walls,you were outside the city.Outside the city,things looked different.Buildings We.re not crowded together and there were not many people.Much of the land Was covered with fames and trees. Even the people were different from city people.They Were almost all farmers. But today, things are very different.Today,you can leave a city and not notice any change ,und you at a11.
Sometimes you will 8ee the same kinds of buildings and the same kinds of people.Bit by
bit,things begin to change.But.it takes a long time before you are re.ally in the coantry.保密★启用前 试卷类型:A
2012年高考模拟考试
语 文 2012.3
注意事项:
1.本试题分为选择题和非选择题两部分,共8页。时间150分钟,满分150分。
2.答卷前,务必将自己的班级、姓名、座号、考号分别填涂在答题卡及答题纸的相应位置。
第Ⅰ卷(共36分)
一、(15分,每小题3分)
1.下列词语中,加点字的注音全都正确的一组是
A.股肱(gōng) 悭吝(qiān) 嚼舌头(jué) 人头攒动(cuán)
B.咋舌(zé) 押解(jiě) 轧道机(yà) 戛然而止(jiá)
C.孝悌(tì) 蹊跷(qī) 刀削面(xiāo) 麻痹大意(pì)
D.看护(kān) 攻讦(jié) 软着陆(zhuó) 睚眦必报(zì)
2.下列词语中,没有错别字的一组是
A.安分 黄粱梦 出类拔萃 明枪易躲,暗剑难防
B.喝彩 嘉奖令 老生常谈 失之东隅,收之桑榆
C.青睐 爆发户 永葆青春 众口铄金,积毁销骨
D.部署 辩护人 鸦鹊无声 为山九仞,功亏一篑
3.下列各句中,标点符号使用正确的一项是
A.行走不够快,我们就跑了起来,跑步不够快,我们就飞了起来。人生旅途上,我们不停地走,跑,飞,可我们的灵魂跟上我们的脚步了吗?
B.河南“天价过路费案”的偷逃过路费数额由原来的368万元减至49万元,这个结果是公检法部门自身作为使然,还是媒体和公众的舆论使然?
C.重法度是书法家理性化思维的体现,正如《书谱》所说:“一字乃终篇之准”。而以文字为起点,“近取诸身,远取诸物”,则是道法自然的书法大境界。
D.市工商局启动的“叫停电信收费不合法规则”行动:万人晒话费账单、公开征集侵权证据,是加大反垄断执法力度、推进垄断行业改革的有效举措。
4.下列各句中,加点的词语使用恰当的一项是
A.导演们在没有耐心或者能力关照现实的情况下,对历史故事进行肆意改造已成为他们进行影视剧创作的看家本领。
B.意大利游轮“科斯塔·康科迪亚”号触礁搁浅后,船长不但没有及时组织乘客撤离,反而擅离职守,径直逃生,遭到世人指责。
C.李宗伟和林丹是当今羽坛的顶尖选手,虽是球场上的“死敌”,但无数次的同场对决,相似的伤病经历,让两人惺惺相惜。
D.由于购房者对楼市政策有多种揣测,观望心态较重,2012年初,新房、二手房交易量大幅下跌,全国楼市哀鸿遍野。
5.下列各句中,没有语病的一项是
A.在居民身份证中加入指纹信息,不仅有助于维护国家安全和社会稳定,而且有利于提高工作效率,有利于金融机构落实存款实名制。
B.由于建设规模大,建设经验缺乏,目前不少在建公租房项目存在设计不合理、成本控制难、后期维护不便等问题。
C.全国有90%以上的人观看春晚,可见春晚已成为中国人过年的重要活动,每年春晚的质量也成了全国人民茶余饭后谈论的话题。
D.“7·23”甬温线特大交通事故发生的原因是由列控中心设备存在严重设计缺陷、上道使用审查把关不严、应急处置不力等因素造成的。
二、(9分,每小题3分)
阅读下面的文字,完成68题。
论文化创意
创意被称为创造,也叫创新,但又不同于创造和创新。创意通俗地讲就是点子,指的是观念、理念、观点、意见、想法等。创意是整个计划、整个行动中最原始、最基本、最关键、最具有决定性的想法和主意,是整个创造活动的出发点。相对于创意的这种原初性和出发点特征,创造只是在这个原创性基础上和出发点之后的行动,是过程。而创新则是整个创造的结果达到了别人所没有的新水平和新境界。例如,北京奥运场馆的“鸟巢”“水立方”形状和结构就是创意,这个创意只是一个理念或一个概念,但它决定了整个建筑的创造和创新。
文化创意产业实质上就是把文化创意按照经济规律,转化成财富的一种智慧型、知识型的新型产业。但文化的创意不仅仅是文化产业方面的创意,而且还有文化事业方面的创意。文化产业和文化事业都需要创意,但创意并非都是产业,也未必都要产业化。
文化创意产业注重产业带来的经济增长,而文化创意事业则注重文化对于一个国家精神文明建设的功能发挥。功能不同,前者侧重于“利”,后者侧重于“义”,相互补充,不可替代,缺一不可。文化创意产业以GDP增长为标准,是一个硬指标;而文化创意事业以精神文明程度的提升为目标,是一个软指标。
我们之所以在大力发展文化创意产业的同时,提倡文化创意事业,是因为文化本身兼具意识形态性和产品的经济属性,而且任何创意都是有价值属性的。通俗地说,点子是有好点子、歪点子、鬼点子之分的。因此,同时注重创意的意识形态属性和经济属性,就是要避免文化创意产业发展上重经济、轻文化的观念,矫正“文化搭台,经济唱戏”、而不考虑文化主体性的做法。文化创意一旦脱离了价值属性制约,则极有可能变成资本的伪装和对消费者的欺骗。比如,一盒88888元的月饼,不能不说是一个文化创意,但在价值背离的背后却是铺张和欺骗。
在建设文化强国的进程中,文化产业和文化事业是文化大发展、大繁荣的两翼,不可或缺,不可偏废。文化创意是文化发展的起点,是原动力。但文化创意的灵魂却是社会主义核心价值观。因此,要在大力发展文化创意产业的同时,激发人们的智慧,把文化创意事业搞起来,使社会主义核心价值观得到充分体现。文化创意无法用金钱计算,但带来的社会效应和文明进步却是巨大的。它在人们愿意接受的范围内,唤起责任心,强化文明感。因此,只有将文化创意产业和文化创意事业一起抓,才能使文化创意的功能得到全面、合理的发挥。
(选自2012年2月8日《甘肃日报》,有删改)
6.下列关于“创意”的理解,不符合原文意思的一项是
A.创意虽然不同于创造和创新,但又与创造和创新有着密切的关系。
B.与创造相比,创意具有“最原始、最基本、最关键、最具有决定性”等特征。
C.创意为创造提供了原创性基础和出发点,是创造活动应遵循的整个行动计划。
D.创意虽然只是一个理念或一个概念,但它决定着创造过程和创造结果的水平。
7.对于“文化创意产业”和“文化创意事业”关系的表述,符合原文意思的一项是
A.文化创意产业和文化创意事业都属于文化创意,前者侧重于“利”,后者侧重于“义”,功能不同,相互补充,不可替代,缺一不可。
B.文化创意产业以GDP增长为标准,是一个必须完成的硬指标;而文化创意事业以精神文明程度的提升为目标,是一个可急可缓的软指标。
C.文化创意产业只追求经济的增长,文化创意事业只追求精神文明程度的提升,二者对于促进文化大发展、大繁荣具有重要意义。
D.文化创意产业和文化创意事业的属性不同,前者具有经济属性,后者具有意识形态属性,只有两者一起抓,才能使文化创意的功能得到全面、合理的发挥。
8.下列表述,不符合原文意思的一项是
A.文化创意产业是由文化创意转化成的新型产业,它应该在文化创意的价值属性制约之下谋求发展。
B.文化创意有好坏之分,一旦脱离了价值属性制约,就会变成资本的伪装和对消费者的欺骗。
C.在大力发展文化创意产业的同时,必须大力提倡文化创意事业,为文化创意产业发展提供正确的方向。
D.文化创意是文化发展的起点,是原动力,文化创意事业必须要以社会主义核心价值观为灵魂。
三、(12分,每小题3分)
阅读下面的文言文,完成912题。
常梦锡,字孟图,扶风人,或曰京兆万年人也。岐王李茂贞不贵文士,故其俗以狗马驰射博弈为豪。梦锡少独好学,善属文,累为秦陇诸州从事。茂贞死,子从伊袭父位,承制补宝鸡令。后唐长兴初,从俨入朝,以梦锡从及镇汴。为左右所谮,遂来奔。烈祖①辅吴,召置门下,荐为大理司直。及受禅,擢殿中侍御史、礼部员外郎,益见奖遇。遂直中书省,参掌诏命,进给事中。时以枢密院隶东省,故机事多委焉。
梦锡重厚方雅,多识故事,数言朝廷因杨氏霸国之旧:尚法律,任俗交,人主亲决细事,烦碎失大体。宜修复旧典,以示后代。烈祖纳其言。元宗②在东宫有过失,梦锡尽言规正,无所挠,始虽不悦,终以谏直多之。及即位,首召见慰勉,欲用为翰林学士以自近。
宋齐丘党,恶其不附己,坐封驳制书,贬池州判官。及齐丘出镇,召为户部郎中,迁谏议大夫,卒以为翰林学士。复置宣政院于内庭,以梦锡专掌密命。而魏岑已为枢密副使,善迎合,外结冯延巳等相为表里。梦锡终日论诤,不能胜,罢宣政院,犹为学士如故。乃称疾纵酒,希复朝。会钟谟、李德明分掌兵吏诸曹,以梦锡人望言于元宗,求为长史,拜户部尚书知省事。梦锡耻为小人所推荐,固辞不得请,惟署牍尾,无所可否。延巳卒文致其罪,贬饶州团练副使。梦锡时以醉得疾,元宗怜之,留处东都留守。周宗力劝梦锡止酒治疾,从之,乃少瘳。召为卫尉卿,改吏部侍郎,复为学士。交泰元年,方与客坐谈,忽奄然率,年六十一。年后才逾月,齐丘党与败。元宗叹曰:“梦锡平生欲去齐丘,恨不使见之!”赠右仆射,谥曰康。
梦锡文章典雅,歌诗亦清丽,然绝不喜传于人。刚褊少恕,每以直言忤物。尝与元宗苦论齐丘辈,元宗辩博,曲为解释,梦锡词穷,乃顿首曰:“大奸似忠,陛下若终不觉悟,家国将为墟矣!”及割地降号之后,公卿会集,有言及周以为大朝者,梦锡大笑曰:“汝辈尝言致君尧舜,何故今日自为小朝邪!”众皆默然散去。每公卿会集,辄喑呜大咤,惊其坐人,以故不为时所亲附。然既没,皆以正人许之,虽其仇雠,不敢訾也。 (节选自陆游《南唐书·卷七》,有删改)
①烈祖:指南唐创立者李昪,为南吴建立者杨行密养子。②元宗:指李璟,是南唐第二个皇帝,后因受后周威胁,削去帝号,改称国主。
9.对下列句子中加点词的解释,不正确的一项是
A.为左右所谮 谮:诬陷
B.元宗怜之 怜:可怜
C.乃少瘳 瘳:病愈
D.每以直言忤物 忤:触犯
10.下列各组句子中,加点词的意义和用法相同的一组是
A.故机事多委焉 至丹以荆卿为计,始速祸焉
B.欲用为翰林学士以自近 臣具以表闻
C.乃称疾纵酒,希复朝 项伯乃夜驰之沛公军
D.虽其仇雠,不敢訾也 相如虽驽,独畏廉将军哉
11.以下六句话分别编为四组,全部直接体现常梦锡品行方正的一组是
①梦锡少独好学,善属文。②首召见慰勉。③梦锡终日论诤。④梦锡耻为小人所推荐,因辞不得请。⑤歌诗亦清丽,然绝不善传于人。⑤汝辈尝言致君尧舜,何故今日自为小朝邪。
A.①③⑥ B.①②⑤ C.②④⑤ D.③④⑥
12.对原文有关内容的理解和分析,下列表述不正确的一项是
A.列祖把常梦锡招至门下后,对其非常赏识器重,把一些重要事务交给他处置,并让他在宣政院专管机密。
B.常梦锡持重敦厚,品行方正,谏言修复旧典,被烈祖采纳。元宗即位后,首先召见了常梦锡,并对他抚慰勉励。
C.常梦锡对自己被钟谟等推荐做户部尚书深感羞耻,上任后,他只在文书末尾签字却不表明自己的态度,应付公务。
D.常梦锡性格耿介,忠于朝廷,认为元宗不识宋齐丘朋党真面目,就直言进谏;元宗被迫自降尊号后,他认为自己有失辅佐之职。
第Ⅱ卷(共114分)
四、(24分)
13.把文言文阅读材料中加横线的句子翻译成现代汉语。(10分)
(1)梦锡尽言规正,无所挠,始虽不悦,终以谏直多之。(4分)
(2)梦锡平生欲去齐丘,恨不使见之!(3分)
(3)然既没,皆以正人许之。(3分)
14.阅读下面这首宋诗,回答问题。(8分)
雨多极凉冷 韩
焉知三伏雨,已作九秋风。
木叶凉应脱,禾苗润必丰。
地偏山吐月,桥断水浮空。
鸡犬邻家外,鱼虾小市中。
(1)试赏析颈联中“吐”“浮”两个词运用的妙处。(4分)
(2)诗题为“雨多极凉冷”,为什么读后却无瑟缩之感?请结合尾联作简要分析。(4分)
15.补写出下列名篇名句中的空缺部分。(任选3句作答)(6分)
(1)子曰:“ ,见不贤而内省也。”(《论语·里仁》)
羽扇纶巾, 。(苏轼《念奴娇·赤壁怀古》)
(2)好学近乎智,力行近乎仁, 。(《中庸》)
惟草木之零落兮, 。(屈原《离骚》)
(3) ,唯见江心秋月白。(白居易《琵琶行》)
,响穷彭蠡之滨;雁阵惊寒,声断衡阳之浦。(王勃《滕王阁序》)
(4)古之圣人,其出人也远矣, 。(韩愈《师说》)
月明星稀, ,绕树三匝,何枝可依?(曹操《短歌行》)
五、(12分)
16.调整下面语段中画线的句子,使整个语段合乎逻辑、表达和谐一致。(4分)
人们在同样的时间里奔跑,错过了稻禾沾满金露、树木寄走枯叶的秋;夏天,浪花裂开心花,荷盖展开青霞,错过了;山坡覆盖白雪、水面凝成银冰的冬,错过了;错过了桃花送走雪花的春,错过了春风唤醒田蛙的春。人们应该在这样的季节、这样的景色中踱步,让一个个脚印有翡翠的韵脚、金银的注释。这才是绿色的生活、生动的世界。
17.请说明下面漫画画面的主要内容,并揭示其中的寓意。(4分)
(1)画面内容: 。(不超过40字)(2分)
(2)漫画寓意: 。(不超过40字)(2分)
18.阅读下面的材料,完成后面的题目。(4分)
2011年7月2日,杭州滨江区一住宅小区内,2岁女童妞妞不慎从10楼坠落,从楼下经过的吴菊萍奋不顾身地冲过去,用双臂接住了孩子。小女孩经医院全力抢救,脱离生命危险。吴菊萍左手臂的尺桡骨断成了三截,骨头戳出皮肤,伤势非常严重。其事迹感动国人,感动世界,她被网友称为“最美妈妈”。为表彰其舍己救人的美德,杭州市政府建造了一座名为“妈妈的手”的青铜雕像。
请以“这双美丽的手”为开头写一段文字,表达对吴菊萍美德的赞颂之情。
要求:(1)语言有文采,至少运用两种修辞手法;(2)不超过60字。
六、(18分)
本题为选做题,考生从(一)(二)题中,任选一题作答,不得全选。
(一)阅读下面的文字,完成1922题。(18分)
挖参人
贾平凹
有人家出外挖药,均能挖到参,变卖高价,家境富裕,竟为方圆数十里首户。但做人吝啬。唯恐露富,平日新衣着内破衣军外,吃好饭好菜,必掩门窗,饭后今家人揩嘴剔牙方准出去,见人就长吁短叹,一味哭穷。
此一夏又挖得许多参,蒸晾干后,装一烂篓中往山下城中出售,临走却在院门框上安一镜。妇人不解,他说这是照贼镜,贼见镜则退,如狼怕鞭竹鬼怕火。妇人奚落他疑神疑鬼,多此一举,他正色说咱无害人之意却要有防人之心,人是识不破的肉疙瘩,穷了笑你穷,富了恨你富,我这一走,肯定有人要生贼欲,这院子里的井是偷不去的,那茅房是没人偷的,除此之外样样留神,那些未晾干的参越发藏好,可全记住?妇人说记住了。他说那你说一遍。妇人说井是偷不去的,茅房没人偷,把未晾干的参藏好。他说除了参,家里一个柴棒也要留神,记住了我就去了。妇人把他推出门,他走得一步一回头。
妇人在家里果然四门不出。太阳亮光光的,照在门框上的镜子,一圆片的白光射到门外很远的地方,直落场外的水池,水池再把圆片的白光反射到屋子来。妇人守着圆片光在屋中坐地,直到太阳坠落天黑,前后门关严睡去。睡去一夜无事,却担心门框上的镜子被贼偷了,没有照贼的东西,贼就会来吗?翌日开门第一宗事,就去瞧镜子,镜子还在。
镜子里却有了图影。留影正是自家的房子,一小偷就出现在檐下的晾席上偷参,丈夫与小偷搏斗。小偷个头小,身法却灵活,总是从丈夫的胯下溜脱。丈夫气得嗷嗷叫,抄一根磨棍照小偷头上打,小偷一闪,棍打在捶布石上,小偷夺门跑了。妇人先是瞧着,吓得出了一身汗,待小偷要跑,叫道我去追,拔脚跨步,一跤摔倒在门槛,看时四周并不见小偷。觉得奇怪,抬头看镜子,镜子里什么也没有了,一个圆白片子。
又一日开门看镜子,镜子里又有了图影,一人黑布蒙面在翻院墙,动作轻盈如猫。刚跌进院,一人却扑来正是丈夫。蒙面人并不逃走。反倒一拳击倒丈夫,丈夫就满口鲜血倒在地上。蒙面人入空翻箱倒柜,将所有新衣新裤一绳捆了负在背上,再卸下屋柱上的一吊腊肉,又踢倒堂桌,用镢挖桌下的石砖地,挖出一个钱匣,从匣中大把大把掏钱票塞在怀里。妇人看着镜子,心想丈夫几时把钱埋在地下她竟不知。再看时,蒙面人已走出堂屋,丈夫还躺在地上起不来,眼看蒙面人又要跃墙出去了,丈夫却倏忽冲去,一拳便将蒙面人击倒,将衣物夺了,将腊肉夺了,将怀中的钱票掏了,再喝问蒙面人还敢不敢再来偷。蒙面人磕头求饶,丈夫却要留一件东西,拿了剪刀一铰,铰下蒙面人的一只耳朵。遂扯着蒙面人的腿拉出来,把门关了,那只耳朵还在地上跳着动。妇人瞧得心花怒放,没想丈夫这般英武,待喊时,镜子里的一切图影倏忽消失。
以后的多日,妇人总见镜子里有自家的房子,并未有小偷出现,而丈夫却始终坐在房前,威严如一头狮子。妇人不明白这是一面什么镜子如此神奇。既然丈夫在门框上装了这宝物,家里是不会出现什么事故的,心就宽松起来,有好几天已不守坐,兀自出门砍柴,下河淘米。家里果真未有失盗。
一日,开门后又来看镜子,镜子里又有了图影。一人从院门里进来,见了丈夫拱拳恭问,笑脸嘻嘻,且从衣袋取一壶酒邀丈夫共饮。丈夫先狐疑,后笑容可掬,同来人坐院中吃酒。吃到酣处,忽听屋内有柜盖响动,回头看时,一人提了鼓囊囊包袱立于台阶,一边将包袱中的参抖抖,一边给丈夫做鬼脸,遂一个正身冲出门走了。丈夫大惊,再看时屋后檐处一个窟窿,明白这两贼诡秘,一个从前门来以酒拖住自己,一个趁机从后屋檐入室行窃。急伸手抓那吃酒贼,贼反手将一碗酒泼在丈夫眼上,又一刀捅向丈夫的肚子,转身遁去。丈夫倒在那里,肠子白花花流出来,急拿碗装了肠子反扣伤处,用腰带系紧,追至门口,再一次栽倒地上。
妇人骇得面如土色。再要看丈夫是死是活,镜子里却复一片空白。
三日后,山下有人急急来向妇人报丧,说挖参人卖了参,原本好端端的,却怀揣着一沓钱死在城中的旅馆床上。 (选自贾平凹小说集《火纸》,有改动)
19.根据小说内容,简要概括“挖参人”的形象特点,并分析作者塑造这一人物形象运用的主要方法。(4分)
20.结合文意,赏析两处划线部分。(4分)
(1)妇人把他推出门,他走得一步一回头。(2分)
(2)丈夫却倏忽冲去,一拳便将蒙面人击倒,将衣物夺了,将腊肉夺了,将怀中的钱票掏了,再喝问蒙面人还敢不敢再来偷。(2分)
21.简要分析“照贼镜”在小说中所起的作用。(4分)
22.挖参人“原本好端端的,却怀揣着一沓钱死在城中的旅馆床上”,作者这样安排结尾有什么妙处?(6分)
(二)阅读下面的文字,完成1922题。(18分)
大象无形
罗会仟
①盲人摸象:或摸鼻子,或摸尾巴,或摸大腿,或摸屁股,无一能摸出大象的真实面目,大概是因为“大象无形”吧?开个玩笑,事实上,此“大象”非彼“大象”,乃是《老子》中“大象无形”之“大象”。物理学中的流体便是这种“无形的大象”。
②所谓流体,可以从字面上理解为流动的物体,也可以从形象上理解为没有固定形状的物体。你可以把流体塑造成任何形状——圆的、方的、球的都可以,但这些形状都是不稳定的——只要撤掉容器,流体就成别的形状了。从微观角度来说,组成流体的分子或者粒子之间的相互作用非常微弱,分子之间的束缚很小,它们之间的距离很容易因外界扰动而改变,表现到宏观上,就是流体可以轻松拥有任意形状。用“大象无形”来形容流体是再恰当不过了。
③伯努利的《流体动力学》建立的描述流体定常流动的伯努利方程,让人们从物理学角度全面认识流体。伯努利方程的一个简单的推论就是:流体高处压力低,流体低处压力高。例子在中国科技馆可以看到:放一个气球到圆锥形的容器里面,从顶端往下吹气,气球并不是顺着气流往下掉而是往上爬;一个注满水的V形玻璃管两边分别放一个木球和一个空心铁球,静止时木球浮在水面而铁球沉在水底,当V形管旋转起来并达到一定速度时,铁球会浮上来而木球反而沉下去了。实际上,飞机快速飞上天空,喷雾器和汽缸发动机原理、足球中香蕉球和乒乓球中旋转球等问题,都可以用伯努利方程来解释。流体的魅力在于它总是有一些捉摸不定的东西让你惊讶。
④生活中最常见也是最特殊的流体当属水。常见是因为水覆盖了地球的绝大部表面,水孕育了并维持着地球上的一切生命。不只是“女人是水做的”,其实男人也差不多都是“水货”。说水特殊是因为水作为流体,水分子之间除了范德瓦尔斯作用,还有一种更特殊的相互作用——氢键,即水分子由于电荷极化造成分子和分子之间还存在一种更强的电磁作用。正是如此,水结成冰才体积变大,浮在水表面而不是沉积在下面,否则地球上大部分的鱼在冬天都死翘翘了,整个生态系统都可能因此崩溃。氢键的存在也使得水的结晶态——冰有各种非常漂亮的形状,至今人们也没有弄清楚水有多少种变相。
⑤除了水之外,生活中的流体还有空气。大气和水的共同作用,使得我们这个世界有风雨雷雾霜雪等复杂的气候。正是因为空气随处流动,“没有不透风的墙”,世界的每一个角落才充满生机。全球大气循环带来的季风,就是地球的“呼吸机”。而大洋中水的循环则构成了洋流,为冰冷的两极送去了温暖。地球内部的熔岩不断地流动,形成了地磁场——有效地屏蔽了宇宙中大量的高能辐射,为地球撑起了一把保护伞。正是这些流体的存在,使得地球成为人类的美好家园。
⑥流体没有固定形状,用科学的话来说就是存在许多亚稳态甚至非平衡态,不稳定是流体的典型特征。水流的不稳定会有湍流的出现,小河里的小涡旋就是个例子。流体的最不稳定状态是混沌,一个小小的初始状态的改变会产生意想不到的结果。南美洲的小蝴蝶轻轻扇动翅膀,若干天后在北美洲就会引起一场飓风——“蝴蝶效应”虽说夸张了点,这种可能性的确存在。科幻电影认为跨越时空到古代,哪怕是踩了一颗小草也许就毁灭了当今的一片森林。影片《后天》讲述的就是全球变暖导致洋流紊乱和气候恶化,地球从极地开始迅速进入冰川期,引发了全球性的大灾难。这并不是人类的可怕臆想,如果不善待在这些“善变”的流体,终有一天人类会遭到前所未有的报应的。
⑦认识了地球上的一些流体,再让我们看看宇宙中的流体。现代宇宙学发现了一种玄妙的流体——暗能量,它占据了宇宙的73%左右的质量,是我们宇宙的重要组成部分。但暗能量究竟是什么东西,人们还在云里雾里。这个暗能量最匪夷所思的特征就是它具有负压强。一般来说,我们常见的流体都是体积越小压强越大的,或者说体积越大压强越小的。但是暗能量不同,它是体积越大压强越大。正是由于大量暗能量的存在,才使得我们的宇宙在加速膨胀,越变越大。
(摘自中科院物理研究所 罗会仟《水煮物理》,有删改)
19.文章为什么要从“盲人摸象”写起?(4分)
20.科普文的语言除准确严谨外,还具有不同于一般说明文的语言特色。请结合文章简要分析下面两句话的语言特色。(4分)
①不只是“女人是水做的”,其实男人也差不多都是“水货”。(2分)
②全球大气循环带来的季风,就是地球的“呼吸机”。(2分)
21.文章第⑥自然段中使用了“蝴蝶效应”“科幻电影”等材料,有何作用?(4分)
22.结合全文内容,你认为应该怎样对待我们周围的流体。(6分)
七、(60分)
23.阅读下面文字,根据要求作文。(60分)
警方打掉了一抢劫团伙,一位记者采访了这个抢劫团伙的头目,问:“你通常都是向哪些人下手呢 ”
“那些低着头走路,看见我时似乎有点害怕的人,是最好下手的对象。”那个头目说。
“据说,你多次在人来人往的大街上抢劫,难道你不怕吗?”
“怕?再多的人,如果都是看客,你会怕吗?”
“如果有人出来制止,你会怕吗?”
“这就要看他敢不敢抬起头来同我说话。”
其实,人们不只是面对盗贼和歹徒时存在“抬头”与“低头”的选择,面对人生、社会和世界,同样会经常遇到这样的选择。
请以“抬头与低头”为题目写一篇不少于800字的文章。
要求:①自定立意;②除诗歌外文体不限;③文体特征鲜明。
2012年高考模拟考试
语文参考答案及评分标准
2012.3
一、(15分.每小题3分)
1.D(A项“嚼”读“jiáo”,B项“解”读“论”,C项“痹”读“bì”)
2.B(A明枪易躲,暗箭难防。C暴发户。D鸦雀无声)
3.B(A“跑步”前的逗号应改为分号,C“之准”后的句号应在引号内,D冒号应为破折号)
4.C(C惺惺相惜:聪明的人怜惜聪明的人,泛指性格、才能或境遇等相同的人互相敬重、同情。A关照:关心照顾。此处应用“观照”。B径直:表示直接向某处前进,不绕道,不在中途耽搁;直接做某事,不在事前费周折。此处应用“径自”。D哀鸿遍野:比喻到处都是呻吟呼号、流离失所的灾民)
5.B(A不合逻辑,应改为。不仅有利于提高工作效率,有利于金融机构落实存款实名制,而且有助于维护国家安全和社会稳定”。C搭配不当,应改为“看春晚已成为中国人过年的重要活动”。D结构混乱,应将“的原因”删去,或将“由”和“等因素造成的”删去)
二、(9分。每小题3分)
6.C(创意是整个计划、整个行动中最原始、最基本、最关键、最具有决定性的想法和主意,而非“整个行动计划”)
7.A(B项中的“硬指标”“软指标”是相对而言,并非是说“必须完成”“可急可缓”。C项应将“文化创意产业只追求经济的增长”和“文化创意事业只追求精神文明程度的提升”中的“只”改为“注重”。D项文化创意产业和文化创意事业都兼具意识形态属性和经济属性)
8.B(应将“就会变成资本的伪装和对消费者的欺骗”中的“就会”改为“极有可能”)
三、(12分,每小题3分)
9.B(怜:怜爱)
10.C(C都是“于是,就”;A前者为兼词,“于之”的合音词;后者为句末语气词。B前者为目的连词“来”;后者为介词,用。D前者为假设关系连词“即使”;后者为转折关系连词“虽然”)
11.D(①表现常梦锡自幼好学,擅长写文章;②通过写常梦锡被元宗抚慰勉励,间接表现其品格方正;⑤表现常梦锡虽诗歌清丽却不事张扬的性格)
12.A(是元宗让常梦锡在宣政院专管机密)
四、(24分)
13.(10分)
(1)常梦锡就苦口婆心规劝他改正,从不屈服,元宗起初虽然不高兴,但最终还是因梦锡敢于直谏而称赞他。(“规”“挠”“多”各1分,旬意通顺1分,共4分)
(2)常梦锡一辈子都想铲除齐丘朋党,遗憾的是没能让他亲眼看见(这一天)!(“去”“恨”各1分,句意通顺1分,共3分)
(3)但是常梦锡去世以后,人们都赞许他是正人君子。(“既”“没”“许”各1分,共3分)
14.(1)①“吐”字运用比拟手法,赋予“山”以生命,把月亮从山间升起的瞬间写得极有动感,极具神韵;(2分)②“浮”字不仅表明了雨后水涨的情状,又呼应了题目。(2分)
(2)尾联描写了雨后邻家外鸡犬撒欢、集市上有待售的鲜活鱼虾的情景,极富生机与潘力;(1分)传达的是作者对安逸生活的恬适、愉悦之情;(2分)读后令人心旷神怡。(1分)
15.(1)见贤思齐焉 谈笑间、强虏(樯橹)灰飞烟灭
(2)知耻近乎勇 恐美人之迟暮
(3)东船西舫悄无言渔舟唱晚
(4)犹且从师而问焉 乌鹊南飞
(6分,每空1分)
五、(12分)
16.错过了桃花送走雪花、春风唤醒田蛙的春,错过了浪花裂开心花、荷盖展开青霞的夏,错过了稻禾沾满金露、树木寄走枯叶的秋,错过了山坡覆盖白雪、水面凝成银冰的冬。(时间顺序2分,句式和谐一致2分)
17.示例:
(1)画面内容:一个成年男子,身处不倒翁状襁褓之中,(1分)只露出一张戴着眼镜的脸。(1分)
(2)漫画寓意:讽刺了某些人因怕犯错误而宁愿少做工作或不做工作的社会现象。(2分,只要意思对即可)(其他合理理解酌情给分)
18.示例:这双美丽的手,是世间最美的花朵。她散发着母爱的芬芳,闪烁着人性的光芒,播洒着道德的希望。
六、(18分)
(一)
19.为人吝啬,害怕露富,疑神疑鬼,心理恐惧,结局可悲。(2分)虚实结合,
作者将挖参人的现实表现与其妻极度恐惧带来的幼觉结合起来,从正面和侧面塑造了这一人物形象。(2分。若从动作、语言、细节等方面作答,得1分)
20.(1)运用细节(动作、神态)描写,写出挖参人离开家时的极度担心、恐惧的心理状态。(2分)
(2)运用一系列传神的动诃进行动作描写(或运用排比句式),形象生动地描绘了挖参人夺回被盗物品的场景。(2分)
21.①是小说的线索,用“照贼镜”串联整个故事情节。②充分表现出挖参人的妻子日益加重的恐惧心理,从侧面衬托了人物形象。③暗示挖参人可悲的命运。(答出两点即可,每点2分,共4分)
22.①既出入意料又在情理之中。②增强了讽刺效果,突出了主题。③给读者留下无限想象的空间,引发读者思考。(每点2分,共6分)
(二)
19.①用寓言故事开篇,容易弓I起读者阅读兴趣,符合科普文表达特点。②可以自然地联系到“大象无形”,引出要介绍的对象——流体。(每点2分,共4分)
20.(1)运用引用、化用的手法,幽默地说明了水是地球上最常见的流体,孕育并维持着地球上的生命。(2分)
(2)运用比喻的手法,形象地说明了季风促进空气流动,维持着地球上的生命,使世界充满生机。(2分)
21.①说明了流体初始状态的轻微改变都有可能酿成灾难,警示人们要善待流体。②用人们熟知的材料说明道理,易被接受,警示性强。(每点2分,共4分)
22.①要进一步研究流体的特征,让它更好地服务于人类生活。②要保护好身边的流体,珍惜水资源.保护大气层,避免环境恶化。③警惕流体不稳定的特征,善待流体,防止遭受报应。(每点2分,共6分)
七、(60分)
参考2011年山东高考作文评分标准,以43为基准分评分。
参考译文:
常梦锡,字孟图,陕西扶风人,也有的人说他是西安万年县人。岐王李茂贞不推重读书人,所以当地的风俗是把善长狩猎、骑射、博弈的人当作豪杰。惟独常梦锡自幼特别爱好读书,擅长写文章,官至秦陇诸州从事一职。李茂贞死后,他的儿子李从严继承了他父亲的爵位,沿袭旧制让常梦锡担任宝鸡县令。后唐长兴初年,李从俨进京谒见天子;让梦锡跟随去镇汴。因为被从俨周围人的诬谄,于是投奔南吴。烈祖李昪辅佐吴王杨行密,把常梦锡招至门下,推荐他傲了大理司直。等到烈祖即位,提拔他做了殿中侍御史、礼部员外郎,更加被赏识器重。于是在中书省当值,参与并负责命制诏书,晋升为给事中。当时因为枢密院隶属东省,所以,很多国家大事都交给他处理。
常梦锡持重敦厚,品格方正,了解很多旧事,历数朝廷沿袭杨氏独霸朝政的旧习:凌驾法律之上,任用庸俗官吏,国主亲自处置琐细的事务,政务繁杂琐碎,贻误国家大事。应该修复原来的法典制度,留给后人看。烈祖采纳了他的主张。元宗在东官出现过失时,梦锡就苦心规劝他改正,一点也不让步,元宗起初虽然不高兴,但最终还是因梦锡敢于直谏而称赞他。元宗即位后,首先召‘见他并抚慰勉励,想任用他做翰林学士,让他在自己身边。
宋齐丘结党营私,对梦锡不依附自己非常憎恨,后因封驳皇帝的诏书而获罪,被贬为池州判官。等到宋齐丘出任地方长官,元宗又召梦锡做户部郎中,升迁为谏议大夫,最终让他做了翰林学士。又在官禁以内设置宣政院,让梦锡专门掌管机密的命令。这时魏岑已是枢密副使,善于逢迎,在外结交冯延已等人里应外合。梦锡整天同他们争论劝告,不能取胜,被罢免了在宣政院的职务,仍然像以前一样做翰林学士。梦锡就宣称自己生病,放纵饮酒,希望再回到朝廷。恰好钟谟、李德明分别掌管兵部和吏部,对元宗进谏说梦锡很有声望,请求让梦锡做长史,于是授予他户部尚书一职,负责处理政务。梦锡对自己被小人推荐深感耻辱,坚决拒绝,但没获批准,就只是在文书末尾署名,不表示赞同,也不表示反对。冯延已最终玩弄文字罗织罪名,把梦锡贬为饶州团练副使。梦锡当时因为经常喝醉酒而生病,元宗怜爱他,就让他留守在东都。周索努力劝说梦锡戒酒治病,梦锡听从了他的建议,才渐渐病愈。又被征召为卫尉卿,改任吏部侍郎,又成为翰林学士。交泰元年,正与客人坐着谈话,忽然气息微弱而死,享年六十一岁。世一月。齐丘朋党失败。元宗感叹说:“梦锡一辈子都想铲除宋齐丘朋党,遗憾的是没能让亲眼看见(这一天)!”追赠他右仆射官职,谥号是“康”。
梦锡的文章很典雅,诗歌清新华美,但他很不喜欢让人看。他性情刚强,气量狭小,很少宽容他人,常常因为直言不讳而触犯别人。曾经同元宗努力辩论齐丘这些人,元宗很有辩才,绕着弯子和他解释,梦锡元话可说,就一边磕头一边说:“大奸之人貌似忠诚,陛下如果始终不觉察醒悟的话,国家就会灭亡啊!”等到南唐向后周割地自降尊号后,公卿集会,谈论到后周时,有人认为后周是正统的朝廷,梦锡就大笑说:“你们这些人曾经说要辅佐皇上,让他成为比肩尧舜的明主,为什么今天我们自己成了小朝廷呢 ”众人都沉默不语,悄然散去。每当公卿集会,梦锡就厉声怒喝,让在坐的人感到震惊,因为这个缘故他不被当时的人亲近。但是他去世以后,人们都赞许他是正人君子,即使是仇人,也不敢诋毁他。保密★启用前 试卷类型:A
山东省东营市2012届高三下学期第一次模拟考试
数 学(理) 2012.3
本试卷共4页,分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.共150分.考试时间120分钟.
第Ⅰ卷(选择题 共60分)
注意事项:
1.答第Ⅰ卷前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上.
2.每题选出答案后,用2B铅笔把答题卡对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再改涂其它答案标号.
一、选择题:本大题共12小题,每小题5分,共60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.集合,集合,则
A.(0,+) B.(1,+ )
C.(0,1) D.(0,1)(1,+ )
2.复数
A. B. C.5 D.
3.不等式的解集为
A. B.
C. D.
4.命题“”为真命题的一个充分不必要条件是
A. B. C. D.
5.将函数的图象向右平移个单位,得到函数的图象,则的表达式可以是
A. B.
C. D.
6.运行右图所示的程序框图,若输出结果为,则判断框中应该填的条件是
A. B. C. D.
7.已知向量且,则的值为
A. B. C.- D.-
8.已知函数,则函数的大致图象为
9.在空间中,、、是三条不同的直线,、、是三个不同的平面,则下列结论错误的是
A.若则
B.若则
C.若,则
D.若则
10.直线与抛物线交于、两点,若,则弦的中点到直线的距离等于
A. B.2 C. D.4
11.已知矩形的面积为8,当矩形周长最小时,沿对角线把△折起,则三棱锥的外接球的表面积等于
A. B.8 C.16 D.24
12.若直角坐标平面内的两点、满足条件:
①、都在函数的图象上;②、关于原点对称.
则称点对[]是函数的一对“友好点对”(点对[]与[]看作同一对“友好点对”).
已知函数,则此函数的“友好点对”有
A.0对 B.1对 C.2对 D.3对
第Ⅱ卷(非选择题 共90分)
注意事项:
1.将第Ⅱ卷答案用0.5mm的黑色签字笔答在答题纸的相应位置上.
2.答卷前将密封线内的项目填写清楚.
二、填空题:本大题共4小题,每小题4分,共16分.
13.双曲线的离心率为2,则该双曲线的渐近线方程为 .
14.如图,长方形的四个顶点为(0,0),(1,0),(1,2),(0,2),曲线经过点.现将一质点随机投入长方形中,则质点落在图中阴影区域的概率是 .
15.某工厂将甲、乙等五名新招聘员工分配到三个不同的车间,每个车间至少分配一名员工,且甲、乙两名员工必须分到同一个车间,则不同分法的种数为 .
16已知定义在上的偶函数满足:,且当时,单调递减,给出以下四个命题:
①;
②为函数图象的一条对称轴;
③函数在单调递增;
④若方程在上的两根为、,则
以上命题中所有正确命题的序号为 .
三、解答题:本大题共6小题,共74分.解答应写出文字说明、证明过程或演算步骤.
17.(本小题满分12分)
设函数直线与函数图象相邻两交点的距离为.
(Ⅰ)求的值;
(Ⅱ)在△中,角、、所对的边分别是、、,若点()是函数图象的一个对称中心,且,求△外接圆的面积.
18.(本小题满分12分)
在等比数列中,,公比,且,又4是与的等比中项.
(Ⅰ)求数列的通项公式;
(Ⅱ)设,求数列的前项和.
19.(本小题满分12分)
如图,正三棱柱中,=2,为的中点,为边上的动点.
(Ⅰ)若为中点,求证平面;
(Ⅱ)若,求二面角的余弦值.
20.(本小题满分12分)
某学校为调查了解学生体能状况,决定对高三学生进行一次体育达标测试,具体测试项目有100米跑、立定跳远、掷实心球.测试规定如下:
①三个测试项目中有两项测试成绩合格即可认定为体育达标;
②测试时要求考生先从三个项目中随机抽取两个进行测试,若抽取的两个项目测试都合格或都不合格时,不再参加第三个项目的测试;若抽取的两个项目只有一项合格,则必须参加第三项测试.
已知甲同学跑、跳、掷三个项目测试合格的概率分别是、、,各项测试时间间隔恰当,每次测试互不影响.
(Ⅰ)求甲同学恰好先抽取跳、掷两个项目进行测试的概率;
(Ⅱ)求甲同学经过两个项目测试就能达标的概率;
(Ⅲ)若甲按规定完成测试,参加测试项目个数为,求的分布列和期望.
21.(本小题满分12分)
已知直线,圆,椭圆的离心率,直线被圆截得的弦长与椭圆的短轴长相等.
(Ⅰ)求椭圆的方程;
(Ⅱ)过圆上任意一点作椭圆的两条切线,若切线都存在斜率,求证两切线斜率之积为定值.
22.(本小题满分14分)
已知函数
(Ⅰ)当时,求函数的单调区间;
(Ⅱ)设求证;
(Ⅲ)设判断并证明是否存在区间使函数在上的值域也是.试卷类型:A
保密★启用前
山东省东营市2012届高三下学期第一次模拟考试
数 学(文史类)
本试卷共4页,分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.共150分.考试时间120分钟.
第Ⅰ卷(选择题 共60分)
注意事项:
1.答第Ⅰ卷前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上.
2.每题选出答案后,用2B铅笔把答题卡对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再改涂其它答案标号.
一、选择题:本大题共12小题,每小题5分,共60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.集合,集合,则
A. B.
C. D.
2.复数
A. B. C. D.
3.不等式的解集为
A. B.
C. D.
4.命题“”为真命题的一个充分不必要条件是
A. B. C. D.
5.将函数的图象向右平移个单位,得到函数的图象,则的表达式可以是
A. B.
C. D.
6.已知向量,,,则
A. B. C. D.
7.运行右图所示的程度框图,若输出结果为,则判断框中应该填的条件是
A. B.
C. D.
8.在空间中,、、是三条不同的直线,、、是三个不同的平面,则下列结论不正确的是
A.若,则
B.若则
C.若,则
D.若则
9.已知函数,则函数的大致图象为
10.已知矩形的面积为8,当矩形周长最小时,沿对角线把折起,则三棱椎的外接球表面积等于
A. B. C. D.不确定的实数
11.直线与抛物线交于、两点,若,则弦的中点到直线的距离等于
A. B. C. D.
12.若直角坐标平面内的两点、同时满足下列条件:
①、都在函数的图象上;
②、关于原点对称.
则称点对是函数的一对“友好点对”(注:点对与看作同一对“友好点对).
已知函数,则此函数的“友好点对”有
A.0对 B.1对 C.2对 D.3对
第Ⅱ卷(非选择题 共90分)
注意事项:
1.将第Ⅱ卷答案用0.5mm37的黑色签字笔答在答题纸的相应位置上。
2.答卷前将密封线内的项目填写清楚。
二、填空题:本大题共4小题,每小题4分,共16分.
13.双曲线的离心率为2,则该双曲线的渐近线方程为 .
14.某市要对两千多名出租车司机的年龄进行调查,现从
中随机取出名司机,已知抽到的司机年龄都在
岁之间,根据调查结果得出司机的年龄情况
的部分频率分布直方图如图所示,则由该图可以估计
年龄在岁间的司机约占该市司机总数
的 .
15.在平面直角坐标系中,点在曲线:
上,已知曲线在点处的切线斜率为2,
则切线方程为 .
16.已知定义在上的偶函数满足:,且当时,单
调递减,给出以下四个命题:
①;
②为函数图象的一条对称轴;
③函数在单调递增;
④若方程在上的两根为,,则.
上述命题中所有正确命题的序号为 .
三、解答题:本大题共6小题,共74分.解答应写出文字说明,证明过程或演算步骤.
17.(本小题满分12分)
如图,正三棱柱中,为的中点,为边上的动点.
(Ⅰ)当点为的中点时,证明平面;
(Ⅱ)若,求三棱锥的体积.
18.(本小题满分12分)
设函数.直线与函数图象相邻两交点的距离为.
(Ⅰ)求的值;
(Ⅱ)在中,角、、所对的边分别是、、,若点是函数图象的一个对称中心,且,求外接圆的面积.
19.(本小题满分12分)
在等比数列中,,公比,且,又是与的等比中项.
(Ⅰ)求数列的通项公式;
(Ⅱ)设,求数列的前项和.
20.(本小题满分12分)
某高中为调查了解学生体能状况,按年级采用分层抽样的方法从所有学生中抽取360人进行体育达标测试.该校高二年级共有学生1200人,高一、高二、高三三个年级的人数依次成等差数列.
(Ⅰ)若从高一年级中抽取了100人,求从高三年级中抽取了多少人?
(Ⅱ)体育测试共有三个项目:分别是100米跑、立定跳远、掷实心球.已知被抽到的某同学每个项目的测试合格与不合格是等可能的,求该同学三项测试中有且只有两项合格的概率.
21.(本小题满分12分)
已知直线,圆,椭圆的离心率.直线被圆截得的弦长与椭圆的短轴长相等.
(Ⅰ)求椭圆的方程;
(Ⅱ)过圆上任意一点作椭圆的两条切线.若切线都存在斜率,求证这两条切线互相垂直.
22.(本小题满分14分)
已知定义在区间上的函数.
(Ⅰ)当时,求函数的单调区间;
(Ⅱ)设.试证明:;
(Ⅲ)设,当时试判断方程根的个数.

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