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江西省信豐中學2011-2012學年高二第二次月考(全科)

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江西省信豐中學2011-2012學年高二第二次月考(全科)

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本資料來自于資源最齊全的21世紀教育網www.21cnjy.com
江西省信豐中學2011-2012學年高二第二次月考(英語)
第一部分:聽力(共兩節,滿分30分)
第一節(共5小題;每小題1.5分,滿分7.5分)
聽下面5段對話。每段對話后有一個小題,從題中所給的A、B、C三個選項選出最佳選項,并標在試卷的相應位置。聽完每段對話后,你都有10秒鐘的時間來回答有關小題和閱讀下一小題。每段對話僅讀一遍。
1. What is the man going to do
A. To find a place to eat B. To look for a hotel C. To take a taxi
2. What do we know about the speakers
A. They want to have a cup of coffee B. They agree to have a cup of coffee the next day
C. The woman couldn’t accept the man’s suggestion
3. What is the relationship between the speakers
A. Neighbors B. Strangers C. Friends
4. What are the two speakers talking about
A. A railway station B. A cinema C. A film
5. When will Mr Brown have to be at the airport
A. By 8:30 B. By 9:30 C. By 10:30
第二節(共15小題;每小題1.5分,滿分22.5分)
聽下面5段對話或獨白。每段對話或獨白后有幾個小題,從題中所給的A、B、C三個選項中選出最佳選項,并標在試卷的相應位置。聽每段對話或獨白前,你將有時間閱讀各個小題,每小題5秒鐘;聽完后,各小題將給出5秒鐘的作答時間。每段對話或獨白讀兩遍。
聽第6段材料,回答第6—8題。
6.Why is the girl calling
A. She wants to go to Mr Ward’s school B. She expects to see Mr Ward
C. She wants to attend Mr Ward’s lecture
7. Why does the girl want to take the course
A. Because she finds it easy for her B. Because she is a science student
C. Because she can’t study it in her own school
8. What is the problem
A. The class is already full B. The girl speaks poor English C. The girl lives far away
聽第7段材料,回答第9—11題。
9. What do we know about the woman’s present company
A. It is an advertising company B. It has been moved out of London
C. It is an American company
10. Why does the woman decide to give up her job
A. She’d like to do something different B. She has never liked working here
C. She has found another job
11. What do we know about the woman
A. She has worked in the company for four years B. She may go abroad
C. She has been to America several times
聽第8段材料,回答12、13題。
12. Where does the conversation take place
A. In a drug store B. In a pet shop C. In a zoo
13. What is the man complaining about
A. The woman sold him a dead cat B. The cat always sleeps
C. The cat is too tired to move
聽第9段材料,回答第14—16題。
14. What is the man looking for
A. A bookstore B. A town guide C. A shoe repair shop
15. What do we know about the man
A. He is shown the wrong way B. He remembers the way wrongly at first
C. He doesn’t understand what the woman said
16. How does the woman seem to be
A. In a hurry to leave B. Curious about the man C. Plaeased to help the man
聽第10段材料,回答第17—20題。
17. What has happened to Okinawa ,Japan
A. A typhoon B. A snowstorm C. An earthquake
18. How many emergency relief wokrers have been sent to the rescue in Naha
A. 700 B. 500 C. 160
19. What happened to the girl on her way to school
A. She was caught by the police B. She was beaten by her father
C. She was kidnapped
20. What is the last news about
A. Music B. Sports C. Weather
第二部分:英語知識運用(共兩節,滿分45分)
第一節:單項填空(共15小題,每小題1分,滿分15分)
從A、B、C、D四個選項中,選出可以填入空白處的最佳選項.
21. All these changes will lead to____ better Xinfeng middle school,____ that can surprise and inspire all the alumni.
A. a; the one B. a; one C. the; one D. the; one
22. He had been so absorbed___ watching the car passing by that he didn't notice his friends ____.
A. to; coming B. in; to come C. on; coming D. in; coming
23. It's_____ that we should have to queue, when we have already got our tickets.
A. accessible B. voluntary C. appropriate D. ridiculous
24. I shall never forget those years ____ I studied in the school with my classmates and teachers,__________ has a great effect on my life.
A. that; which B. when; which C. which; that D. when; who
25. The children were not ___ for the accident. After all, they were still so young.
A. to blame B. to be blamed C. blaming D. blame
26. Soon they ____________ the water which ____________ the pipe.
A. ran out; ran out of B. ran out of; ran out of
C. ran out; ran out D. ran out of; ran out
27. Had Jack received six more votes in the election last week, he______ the chairman of the students’ union now.
A. must have been B. would have been C. were D. would be
28. I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.
A. that B. whom C. what D. who
29. She hesitated at the gate of the canteen, _________ whether to enter or not.
A. to wonder B. wondered C. wondering D. wonder
30. __________ the final exams, I would have gone to the concert yesterday.
A. In spite of B. But for C. Because of D. As for
31. The man is teaching in our school, but,believe it or not,he __ as a business man for 8 years.
A. worked B. was working C. had worked D. has been working
32. With many major economic problems________ to be solved, there is no point predicting the growth rate of this year now.
A. remaining B. remained C. have remained D. having remained
33. Although the necklace is just made of ordinary stones, it still ________ young people.
A. appeals to B. attracts to C. accounts for D. applies for
34. At the routine office meeting, the headmaster insisted that the problems _________ paid special attention to.
A. referred to being B. referred to be C. refer to being D. refer to be
35. ----My family usually goes skating for vacation. I like skating, but I want to try something different this year.
----
A. Let’s go. B. Cheer up. C. Like what D. Take care.
第二節:完形填空(共20小題;每小題1.5分,滿分30分)
閱讀下面短文,從短文后各題所給的四個選項(A、B、C、 D)中,選出可以填入空白處的最佳選項。
You may not realize it, but you are doing much more than just studying when you are at school. School is also the place 36 you socialize and learn to get along with people. But this is 37 easy. What can you do 38 you just don’t like one of your classmates
If you discover that you have problems 39 your classmates or friends, the most important thing to learn is tolerance. Tolerance is the 40 to recognize and respect the 41 in others. We cannot change the way that other people act, 42 it is important to learn to live happily with them.
Practicing tolerance will allow everyone to form better 43 with each other. Getting to know someone 44 help you understand why they do things 45 from you. It is important to remember that just because something is different does not mean that it is bad. 46 teaches us to keep an even temper and open mind.
One thing to 47 is the old saying, “Treat others how you want 48 ”. You would like to be treated kindly by your classmates, so it is 49 to treat them with equal kindness. If you tolerate 50 it does not mean that you have to like it. No one is asking you to 51 who you are or what you believe in. Tolerance just means that you will be 52 of the differences in others and not try to make them change.
It is important to 53 tolerance because it will make everyone’s lives easier. Learn to 54 people for their different abilities and interests. The world is a very 55 place, and practicing tolerance in your own school and city can help make a difference.
36. A. which B. where C. that D. when
37. A. very B. no C. not always D. really
38. A. unless B. since C. because D. if
39. A. getting along withB. making apologies toC. getting away from D. fleeing from
40. A. chance B. benefit C. patience D. ability
41. A. imaginations B. thoughts C. consequence D. differences
42. A. so B. and C. but D. although
43. A. moods B. habits C. relationships D. feelings
44. A. must B. may C. should D. can
45. A. fortunately B. easily C. differently D. attentively
46. A. Patience B. Experience C. Tolerance D. kindness
47. A. keep in touch B. keep in mind C. keep up with D. keep to yourselves
48. A. to treat B. being treated C. to be treated D. to be treating
49. A. attractive B. important C. desperate D. fantastic
50. A. something B. anything C. everything D. nothing
51. A. change B. remind C. promise D. decide
52. A. convenient B. respectful C. negative D. considerable
53. A. ignore B. cancel C. prevent D. practice
54. A. accept B. receive C. thank D. remember
55. A. diverse B. same C. individual D. apparent
第三部分:閱讀理解(共20小題,每小題2分,滿分40分)
閱讀下面短文,從每題所給的A、B、C、D四個選項中,選出最佳選項。
A
Having good etiquette (禮節) at the workplace is very important to be a favorite in an office. However, it's observed that many people aren't aware of the workplace etiquette and this creates a very bad impression in the office. So it's important to know some workplace etiquette tips.
Among all the workplace etiquette guidelines, the most important is to be punctual to your office. Though going late due to an emergency is okay, habitual late comers are never appreciated in any organization. By arriving at your office on time, you show that you're aware of your responsibilities and have respect for the organization. In case you feel that you would be late, call the concerned authority and report the matter to him or her.
Also, a proper knowledge of the workplace email etiquette is a must. In the official emails, you need to mention the subject concisely, while at the same time include all the important details which are to be shared. You should use good and grammatically correct language while writing emails.
A knowledge of telephone etiquette in the workplace is very important as well. While talking on the telephone, be polite and listen to what they're saying carefully. Only then should you say what you feel. Speak in a voice which would be heard clearly at the other end.
The workplace guidelines are important even while you're dining or celebrating with your co-workers. If you get a call in between, receive it after you're permitted by the others by saying "excuse me". Don't talk loudly while eating. Greeting people well and try to make them feel comfortable while, being in your company.
These guidelines will help you become the best employee of a company. All the best!
56.The intended readers of the passage are___.
A.managers in charge of a company B.students of a business class
C.people who are out of work D.general readers
57.Why should you try to be punctual
A.To prove you are not a habitual late comer B.To respect the rules of the organization
C.To show that you are a responsible worker D.To win other workers’ respect.
58.How should you write an official email
A.Write the subject clearly and simply. B.Include all the details in the email.
C.Make the language as beautiful as possible. D.Make emails as brief as possible.
59.Which of the following is considered NOT acceptable about making phone calls
A.Using polite languages. B.Listening with patience and care.
C.Speaking clearly. D.Answering a call whenever it comes in.
60.In the writer’s opinion, workplace etiquette .
A.is easy to master B.is considered important by all employees
C.can be helpful in doing your work well D.will bring you good luck and good salaries
B
After lots of hope, the new iPhone 3GS has arrived, boasting an improved camera, better battery life, and speedier performance. But is it a must
The iPhone 3GS is available in two versions: 16GB and 32GB. The 16GB version costs $199, while the 32GB version costs $299. From the outside, the iPhone 3GS looks exactly like the iPhone 3G. Like the iPhone 3G, the new model comes in black and white versions, and sports a 3.5-inch touch screen. Most of the changes to the iPhone 3GS have been made on the inside. Apple says that battery life is better, but the biggest boost is in the iPhone's speed: The iPhone 3GS runs twice as fast as the iPhone 3G. Instead of a lot of software installed on it, the iPhone 3GS comes with the most recent version of the iPhone Software -- version 3.0 – installed, but it does come with easy access to Apple's App Store. The speedier performance of the iPhone 3GS extends to surfing the Web, too. You can see entire Web pages, and can zoom(急速移動) in and out with ease.
The notable new messaging feature on the iPhone 3GS is support for MMS. You can send pictures and videos by SMS, rather than having to send them via e-mail. Other new and very-handy e-mail features include the ability to search through your e-mail messages and contacts, as well as the option to use a landscape-oriented keyboard when composing messages.
The camera has been upgraded from 2 megapixels(兆像素) to 3 megapxiels, and adds auto-focus. If you already own an iPhone 3G, the iPhone 3GS may not be worth the additional cost, since you can get many of its cool features for free with the iPhone 3.0 software upgrade. But if you've been using an older iPhone or smart phone, or are new to the smart phone world, the iPhone 3GS will amaze you with its speed and plentiful features.
61. The difference between 3G and 3GS lies mainly in ________.
A. their colors B. their outside shapes
C. their screens D. their batteries and speeds
62. What can we infer from the second paragraph about 3G
A. It offers an easy access to the web pages .B. It has two versions: either black or white.
C. In spite of slow speed, it functions the same as 3GS.
D. It has the latest iPhone software installed.
63. What does MMS probably refer to in the passage
A. Multi-media Messaging Service. B. Membership Management System.
C. Major Messaging Software. D. Multi-Media Software Store.
64. According to the text, what is the notable advantage 3GS has in messaging
A. Pictures and videos can be sent more quickly.
B. Pictures and videos can be sent through SMS.
C. It’s more convenient to send and receive messages.
D. It’s more convenient to compose messages via keys.
65. What is the best title of the text
A. 3GS is a must nowadays. B. 3GS is the best choice nowadays.
C. Is 3GS a must nowadays D. Is 3GS worth your money
C
A person may have an idea about himself that will prevent him from doing good work. He may have the idea that he is not capable of it. A child may think he is stupid because he does not understand how to make the most of his mental faculties(機能), or he may accept another person's mistaken estimate(評價) of his ability. Older people may be handicapped(阻礙) by the mistaken belief that they are incapable of learning anything new because of their age.
A person who believes that he is incapable will not make a real effort, because he feels that it would be useless. He won't go at a job with the confidence necessary for success. He is therefore likely to fail, and the failure will strengthen his belief in his incompetence. Alfred Adler, a famous doctor, had an experience which illustrates this. When he was a small boy he got off to a poor start in arithmetic. His teacher got the idea that he had no ability in arithmetic, and told his parents what she thought in order that they would not expect too much of him. In this way, they too developed the idea, “Isn't it too bad that Alfred can't do arithmetic?” He accepted their mistaken estimate of his ability, felt that it was useless to try,and was very poor at arithmetic, just as they expected.
One day Adler succeeded in solving a problem which none of the other students had been able to solve. This gave him confidence. He rejected the idea that he couldn't do arithmetic and was determined to show them that he could. His new found confidence stimulated him to go at arithmetic problems with a new spirit. He now worked with interest, determination and purpose, and he soon became extraordinary good at arithmetic.
This experience made him realize that many people have more ability than they think they have, and that lack of success is as often the result of lack of knowledge of how to apply one's ability, lack of confidence, and lack of determination as it is the result of lack of ability.
66.Why might a person be prevented from doing good work ________.
A. Because he thinks he is old enough to make the most of his mental facilities
B. Because he accepts another person's mistaken estimate of his ability
C. Because he has the idea that he is incapable of doing everything
D. Because he believes in what other people think of him
67.A person who believes in his low ability will ________.
A. spare no efforts to do things B. fail to go at a job but never lose heart
C. change to learn other course instead of mathematics D. show complete lack of confidence
68.As a boy, Alfred Adler was poor at arithmetic because ________.
A. he lost his self- confidence B. he was weak in thinking
C. his parents expected too much of him D. his teacher had no confidence in herself
69.Which of the following is the most important factor to Alder's success?________
A. Spirit and experience B. Interest and self -respect
C. Confidence and determination D. Purpose and knowledge
70.Alder's experience made him realize that ________.
A. people are not as capable as they think B. people can be more capable than they think
C. lack of confidence leads to failure D. lack of ability results in lack of determination
D
Exercise may hold the key to youth, according to a study published recently which showed people who keep fit are up to nine years biologically younger than those who do not.
The findings are the first to show in humans how keeping fit affects the ageing process.
The study of 2,401 twins found that a sedentary (慣于久坐的) lifestyle raises the risk of a range of problems from heart disease to cancer and appears to play a key role in the ageing process.
It all appears to boil down to the length of structures called telomeres-which protect the DNA on the chromosomes(染色體), the researchers from King's College London wrote in the Archives of Internal Medicine.
Many studies have shown telomeres get shorter over time, suggesting the cells are ageing or dying. The study, which extracted a DNA sample from their volunteers, found people who exercised more each week had longer telomeres.
Exercise lowers the risk of a range of problems such as heart disease, diabetes(糖尿病)
and cancer, the researchers said.
“It is not just walking around the block. It is really working up a sweat,” said Tim Spector, a genetic epidemiologist(流行病學家) who led the study, in a telephone interview.
The study found people who exercised vigorously 3 hours each week had longer telomeres and they were 9 years biologically younger than people who did under 15 minutes.
Spector’s team, who also adjusted for body weight, smoking, economic status and physical activity at work, also said moderate exercise for 1-1/2 hours each week provided a four-year advantage.
The reason why exercise has this effect is not clear but we believe physical activity somehow defends against the natural process.
71. Which of the following would be the best title of the passage
A. Lifestyle affects people’s health B. Physical activity prevents diseases
C. Exercise keeps you younger D. Sitting long suffers from cancer
72. According to the study, people sitting long .
A. are tending to be more healthy B. are more likely to live longer
C. are inclined to be taken ill D. are getting old more slowly
73. The underlined phrase “boil down to” most probably means .
A. lie in B. lead to C. aim at D. show up
74. Which of the following statements are NOT true
A. Telomeres get shorter as time goes on.
B. Slight walking prevents people getting ill.
C. Exercise energetically reduces the chance of diseases.
D. Body weight, smoking and economic status affect people’s health.
75. It can be inferred from the passage that .
A. people’s health is decided by their body weight and economic status
B. scientists have known why exercise affects the ageing process
C. the more violently one exercises, the healthier one gets
D. the longer telomeres one has, the more slowly one gets old
第四部分:寫作(共兩節,滿分35分)
第一節 閱讀表達 (共5小題,每小題2分,滿分10分)
閱讀下面短文,請根據短文后的要求進行答題。(請注意問題后的字數要求)
[1]Swimming is one of those activities that can be learned early in life. Little children can learn to swim as soon as they walk. In fact, you need the same skills in walking as in swimming. However, I believe that five is the best age to learn. By five or six, a child knows fear of water, a very important thing to know. It’s wise to be afraid, to recognize true danger. Young ones understand that the water can sometimes be very dangerous.
[2]To really benefit from swimming, every swimmer should learn ______:butterfly, backstroke, breaststroke, and crawl. I feel that one of these—the breaststroke—is different from the others, since some young swimmers use this stroke naturally, without any training.
[3]In swimming, there are certain rules every swimmer should follow:
(1)Never swim alone! No matter how good you are in the water, don’t risk drowning by swimming alone. If you swim by yourself, with no life guards or friends with you, you may get into trouble.
(2)Don’t go beyond your abilities. Most swimmers know enough not to swim too far from the bank or the beach. Showing off by doing dangerous tricks is no good. Swim safely and you will continue to swim and alive.
(3)Don’t smoke. Swimming depends on a healthy body; good lungs are part of it.
(4)Work at any activity that builds muscles.
76.What is the main idea of the passage (no more than 10 words)
___________________________________________________________
77.Please complete the following statement with proper words .(no more than 5 words)
____________________________and the recognition of its danger are sensible.
78.Fill in the blank in Paragraph 2 with proper words. (no more than 7 words)
______________________________________________________________
79.Why should not you swim alone according to the passage ( no more than 10 words)
_________________________________________________________________
80.What does the word “it” (Line 8, Paragraph 3) probably refer to (no more than 3 words)
_________________________________________________________________
第二節 書面表達(滿分25分)
“貧困對于兒童是好的教科書”,但是有些家長的心情十分矛盾。
一方面,家長們想為孩子創造舒適的生活和學習環境。另一方面,又怕如此嬌生慣養,孩子被寵壞,缺乏好素質,將來沒出息。
要求:
1.請以“Hard life is good for children”為題,講述“吃苦”的好處,給出一些建議,幫助家長消除疑慮。
2.詞數:120左右(不包括已給出的短文開頭)
Hard life is good for children
Nowadays,quite a lot of parents are in a dilemma(窘境).On one hand
____________________________________________________________________
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江西省信豐中學2011-2012學年高二第二次月考
(數學理)
一、選擇題(每小題5分,共50分)
1.若為實數,則“”是的( )
A.充分而不必要條件 B.必要而不充分條件
C.充分必要條件 D.既不充分也不必要條件
2. 下列說法正確的是(  )
A.命題“若x2=1,則x=1”的否命題為:“若x2=1,則x≠1”
B.“x=-1”是“x2-5x-6=0”的必要不充分條件
C.命題“存在x∈R,使得x2+x+1<0”的否定是:“對任意x∈R, 均有3x2+x+1<0”
D.命題“若x=y,則sinx=siny”的逆否命題為真命題
3. 已知直二面角α-l-β,點A∈α,AC⊥l,C為垂足.點B∈β,BD⊥l,D為垂足.若AB=2,AC=BD=1,則D到平面ABC的距離等于(  )
A. B. C. D.1
4.有3個興趣小組,甲、乙兩位同學各自參加其中一個小組,每位同學參加各個小組的可能性相同,則這兩位同學參加同一個興趣小組的概率為 ( )
(A) (B) (C) (D)
5. 設圓C與圓x2+(y-3)2=1外切,與直線y=0相切,則C的圓心軌跡為(  )
A.拋物線 B.雙曲線 C.橢圓 D.圓
6.設雙曲線的左準線與兩條漸近線交于A,B兩點,左焦點在以AB為直徑的圓內,則該雙曲線的離心率的取值范圍為(  )
A.(0,) B.(1,) C. D.(,+∞)
7.已知拋物線y2=4x上兩個動點B、C和點A(1,2),且∠BAC=900,則動直線BC必過定點( )A,(2,5) B,(-2,5) C,(5,-2) D,(5,2)
8.放射性元素由于不斷有原子放射出微粒子而變成其他元素,其含量不斷減少,這種現象成為衰變,假設在放射性同位素銫137的衰變過程中,其含量(單位:太貝克)與時間(單位:年)滿足函數關系:,其中為時銫137的含量,已知時,銫137的含量的變化率是(太貝克/年),則
A. 5太貝克 B. 太貝克 C. 太貝克 D. 150太貝克
9. 已知平面α截一球面得圓M,過圓心M且與α成60°二面角的平面β截該球面得圓N.若該球面的半徑為4,圓M的面積為4π,則圓N的面積為(  )
A.7π B.9π C.11π D.13π
10.設直線與函數的圖像分別交于點,則當達到最小時的值為( )
A.1 B. C. D.
二、填空題(每小題5分,共25分)
11.盒中裝有形狀、大小完全相同的5個球,其中紅色球3個,黃色球2個。若從中隨機取出2個球,則所取出的2個球顏色不同的概率等于_______。
12.觀察下列等式
1=1
2+3+4=9
3+4+5+6+7=25
4+5+6+7+8+9+10=49
……
照此規律,第個等式為 。
13. 若橢圓+=1的焦點在x軸上,過點作圓x2+y2=1的切線,切點分別為A,B,直線AB恰好經過橢圓的右焦點和上頂點,則橢圓方程是________.
14.曲線C是平面內與兩個定點F1(-1,0)和F2(1,0)的距離的積等于常數a2(a>1)的點的軌跡,給出下列三個結論:
①曲線C過坐標原點;
②曲線C關于坐標原點對稱;
③若點P在曲線C上,則△F1PF2的面積不大于a2.
其中,所有正確結論的序號是________.
15.如圖,直角坐標系xOy所在的平面為α,直角坐標系x′Oy′(其中y′軸與y軸重合)所在的平面為β,∠xOx′=45°.
(1)已知平面β內有一點P′(2,2),則點P′在平面α內的射影P的坐標為________;
(2)已知平面β內的曲線C′的方程是(x′-)2+2y′2-2=0,則曲線C′在平面α內的射影C的方程是______________.
三、解答題(共75分)
16.(12分)在交AC于 點D,現將
(1)當棱錐的體積最大時,求PA的長;
(2)若點P為AB的中點,E為
17.(12分)已知函數.
(1)求的單調區間;
(2)若對,,都有,求的取值范圍。
18.(12分)設λ>0,點A的坐標為(1,1),點B在拋物線y=x2上運動,點Q滿足=λ,經過點Q與x軸垂直的直線交拋物線于點M,點P滿足=λ,求點P的軌跡方程.
19.(12分)設數列{an}的前n項和為Sn,且方程x2-anx-an=0有一根為
Sn-1,n=1,2,3,….
(Ⅰ)求a1, a2; (Ⅱ){an}的通項公式.
20.(13分)如圖,在四棱錐P-ABCD中,PA⊥平面ABCD,底面ABCD是菱形,AB=2,∠BAD=60°.
(1)求證:BD⊥平面PAC;
(2)若PA=AB,求PB與AC所成角的余弦值;
(3)當平面PBC與平面PDC垂直時,求PA的長.
21.(14分)如圖,橢圓C1:+=1(a>b>0)的離心率為,x軸被曲線C2:y=x2-b截得的線段長等于C1的長半軸長.
(1)求C1,C2的方程;
(2)設C2與y軸的交點為M,過坐標原點O的直線l與C2相交于點A,B,直線MA,MB分別與C1相交于點D,E.
①證明:MD⊥ME;
②記△MAB,△MDE的面積分別為S1,S2.問:是否存在直線l,使得=?請說明理由.
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江西省信豐中學2011-2012學年高二第二次月考
(物理)
一、選擇題(每小題4分,共48分,每小題至少有一個正確答案,多選或錯選得零分,少選、漏選得2分)
1.下列靜電學公式中,F、q、E、U、r和d分別表示電場力、電量、場強、電勢差以及距離① ② ③ ④ 則下列說法中正確的是( )
A、它們都只對點電荷或點電荷的場才成立
B、①②③只對點電荷或點電荷的場成立,④只對勻強電場成立
C、①②只對點電荷成立,③對任何電場都成立,④只對勻強電場才成立
D、①②只對點電荷成立,③④對任何電場都成立
2.陰極射線管電視機的玻璃熒光屏表面經常有許多灰塵,這主要是因為( )
A.灰塵的自然堆積
B.玻璃有較強的吸附灰塵的能力
C.電視機工作時,屏表面溫度較高而吸附灰塵
D.電視機工作時,屏表面有靜電而吸附灰塵
3、兩個放在絕緣架上的相同金屬球,相距r,球的半徑比r小得多,帶電量大小分別為q和3q,相互斥力為3F。現將這兩個金屬球相接觸,然后分開,仍放回原處,則它們之間的相互作用力將變為( )
A、F B、4F/3 C、F/3 D、4F
4. 如圖所示,勻強電場的場強E=3×105V/m,A、B兩點相距0.2m,兩點連線與電場的夾角是600,下列說法正確的是( )
A. 電荷量q=+2×10-4C的電荷從A點運動到B點電勢能增大6J
B.電荷量q=-2×10-4C的電荷從A點運動到B點電場力做功為-6 J
C. 若取A點的電勢為0,則B點的電勢φB=3×104V
D. A、B兩點間的電勢差是UAB=6×104V
5.下列說法正確的是 ( )
A.若在某區域內通電導線不受磁場力的作用,則該區域的磁感應強度一定為零
B.磁感應強度越大的地方,線圈面積越大,則穿過線圈的磁通量越大
C.磁感線總是由N極出發指向S極
D.在閉合電路中,電動勢等于路端電壓與電源內部電勢降落之和
6.如圖,接通電鍵K的瞬間,用絲線懸掛于一點,可自由轉動的通電直導線AB 將 ( )
A.A端向上,B端向下,懸線張力不變
B.A端向下,B端向上,懸線張力變小
C.A端向紙內,B端向紙外,懸線張力變小
D. A端向紙外,B端向紙內,懸線張力變大
7.在研究微型電動機的性能時,應用如圖所示的實驗電路.當調節滑動變阻器R并控制電動機停止轉動時,電流表和電壓表的示數分別為0.50A和2.0V.重新調節R并使電動機恢復正常運轉,此時電流表和電壓表的示數分別為2.0A和24.0V。則這臺電動機正常運轉時輸出功率為( )
A.32W B.44W C.47W D. 48W
8.一質子以速度V穿過互相垂直的電場和磁場區域而沒有發生偏轉,則 ( )
A.若電子以相同速度V射入該區域,將會發生偏轉
B.無論何種帶電粒子(不計重力),只要以速度V射入都不會偏轉
C.若質子的速度V′D.若質子的速度V′>V,它將向上偏轉,其運動軌跡既不是圓弧也不是拋物線。
9.如圖所示,在加有勻強磁場的區域中,一垂直于磁場方向射入的帶電粒子軌跡如圖所示,由于帶電粒子與沿途的氣體分子發生碰撞,帶電粒子的動能逐漸減小(帶電量不變),則正確的是 ( )
A.帶正電,是從B點射入的 B.帶負電,是從B點射入的
C.帶負電,是從A點射入的 D.帶正電,是從A點射入的
10如圖所示,在垂直紙面向里的勻強磁場的邊界上,有兩個質量和電量均相同的正、負離子(不計重力),從點O以相同的速度先后射入磁場中,入射方向與邊界成角,則正、負離子在磁場中 ( )
A.運動時間相同
B.運動軌跡的半徑相同
C.重新回到邊界時速度的大小和方向相同
D.重新回到邊界的位置與O點距離不相等
11.回旋加速器是獲得高能帶電粒子的裝置. 其核心部分是分別與高頻交流電源的兩極相連的
兩個D形盒,兩盒間的狹縫中形成周期性變化的電場,使粒子在通過狹縫時都能得到加速,
兩D形金屬盒處于垂直于盒底的勻強磁場中.關于回旋加速器,下列說法中正確的( )
A.帶電粒子做一次圓周運動,要被加速兩次,因此交變電場的周期應為圓周運動周期的二倍
B.用同一回旋加速器分別加速不同的帶電粒子,一般要調節交變電場的頻率
C.狹縫間的電場對粒子起加速作用,因此加速電壓越大,帶電粒子從D形盒射出時的動能越大
D.磁場對帶電粒子的洛倫茲力對粒子不做功,因此帶電粒子從D形盒射出時的動能與磁場的強弱無關
12磁流體發電是一項新興技術,它可以把氣體的內能直接轉化為電能,下圖是它的示意圖.平行金屬板A、B之間有一個很強的勻強磁場,磁感應強度為B,將一束等離子體(即高溫下電離的氣體,含有大量正、負帶電粒子)垂直于B的方向噴入磁場,每個離子的速度為v,電荷量大小為q,A、B兩板間距為d,穩定時下列說法中正確的是( )
A.圖中A板是電源的正極 B.圖中B板是電源的正極
C.電源的電動勢為Bvd D.電源的電動勢為Bvq
二、填空題(每空3分,共18分)
13.請分別寫出游標卡尺和螺旋測微器對應的讀數
14某同學測量一只未知阻值的電阻。
(1)他先用多用電表進行測量,按照正確的步驟操作后,測量的結果如圖甲所示。請你讀出其阻值大小為_____________。為了使多用電表測量的結果更準確,該同學接著應該換用____________擋,并重新調零后再測量。
(2)若該同學再用“伏安法”測量該電阻,所用器材如圖乙所示,其中電壓表內阻約為5kΩ,電流表內阻約為5Ω,變阻器阻值為50Ω。圖中部分連線已經連接好,為了盡可能準確地測量電阻,請你完成其余的連線。
(3)該同學按照“伏安法”測量電阻的要求連接好圖乙電路后,測得的電阻值將____________(填“大于”、“小于”或“等于”)被測電阻的實際阻值。
三、計算題:(本題共3小題,共計34分。解答時請寫出必要的文字說明、方程式和重要的演算步驟.只寫出最后答案的不能得分.有數值的題,答案中必須明確寫出數值和單位)。
15(10分).如圖所示為質譜儀的原理圖,A為粒子加速器,電壓為U1;B為速度選擇器,磁場與電場正交,磁感應強度為B1,板間距離為d;C為偏轉分離器,磁感應強度為B2。今有一質量為m、電量為q的正離子經加速后,恰好通過速度選擇器,進入分離器后做勻速圓周運動,求:
⑴粒子的速度v
⑵速度選擇器的電壓U2
⑶粒子在B2磁場中做勻速圓周運動的半徑R
16.(12分)如圖所示,兩平行金屬導軌間的距離L=0.40 m,金屬導軌所在的平面與水平面夾角θ=37°,在導軌所在平面內,分布著磁感應強度B=0.50 T、方向豎直向上的勻強磁場.金屬導軌的一端接有電動勢E=4.5 V、內阻r=0.50 Ω的直流電源.現把一個質量m=0.06 kg的導體棒ab放在金屬導軌上,導體棒恰好靜止.導體棒與金屬導軌垂直、且接觸良好,導體棒與金屬導軌接觸的兩點間的電阻R0=2.5 Ω,金屬導軌電阻不計,g取10 m/s2.已知sin 37°=0.60,cos 37°=0.80,求:
(1)導體棒兩端的電勢差.
(2)導體棒受到的安培力和摩擦力.
(3)若斜面光滑,欲使導體棒靜止在斜面上,求所加勻強磁場的最小值及方向.
17(12分)如圖所示,一束帶電量為q的粒子(電性未知)以垂直于磁感應強度B并垂直于磁場邊界的速度v0射入寬度為d的勻強磁場中,穿出磁場時速度方向和原來射入方向的夾角為θ=300.求:
(1)請判斷粒子電性并求出粒子的質量;
(2)粒子穿越磁場的時間;
(3)欲使粒子從右邊界射出,其速度v必須滿足什么條件.
參考答案及評分標準
13.104.05 1.880
14(1) 1000歐姆 X100
(2)
(3) 大于(2分)
15 (13分)
(2)粒子在磁場中做圓周運動 洛倫茲力提供向心力
(2分)
得: (2分)
所以穿越磁場的時間 ( 1分)
(3)粒子從右邊界射不出去的臨界圖 如右圖所示:
由圖知粒子的半徑r=d (2分)
此時粒子的速度 (1分)
所以粒子要從右邊界射出去速度滿足v > (2分)
17. (15分)
⑴粒子經加速電場U1加速,獲得速度V,由動能定理得:
qU1=mv2 解得v= ( 4分)
⑵在速度選擇器中作勻速直線運動,電場力與洛侖茲力平衡得Eq=qvB1即 (2分)
U2=B1dv=B1d (3分)
⑶在B2中作圓周運動,洛侖茲力提供向心力, (2分)
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江西省信豐中學2011-2012學年高二第二次月考
(化學)
一、選擇題(本題共18小題,每小題3分,在每小題只有一個選項正確)
1、下列物質的水溶液能導電,但屬于非電解質的是( )
A.CH3CH2COOH B.Cl2 C.NH4HCO3 D.SO2
2、25 ℃時,水的電離達到平衡:H2OH++OH-; △H>0,下列敘述正確的是 ( )
A.向水中加入稀氨水,平衡逆向移動,c(OH-)降低
B.向水中加入少量固體硫酸氫鈉,c(H+)增大,KW不變
C.向水中加入少量固體CH3COONa,平衡逆向移動,c(H+)降低
D.將水加熱,KW增大,pH不變
3、能證明醋酸是弱酸的是( )
①醋酸能使紫色石蕊試液變紅.②醋酸能被氨水中和③醋酸鈉溶液的pH大于7
④常溫下,0.10mol·L-1醋酸溶液中的c(H+)為1.32×10-3mol·L-1
A. ① ③ ④. B. ② ③ C. ③ ④. D. ① ④
4、下列過程或現象與鹽類水解無關的是( )
A.純堿溶液去油污 B.鐵在潮濕的環境下生銹
C.加熱氯化鐵溶液顏色變深 D.濃硫化鈉溶液有臭味
6、下列各組離子一定能大量共存的是( )
A.在含有大量AlO2-的溶液中:NH4+、Na+、Cl-、H+ B.在強堿溶液中:Na+、K+、CO32-、NO3
C.在pH=12的溶液中:NH4+、Na+、SO42-、Cl-
D.在c(H+)=0.1mol·L-1的溶液中:K+、I-、Cl-、NO3-
7、化學用語是學習化學的重要工具,下列用來表示物質變化的化學用語中,正確的是( )
A.電解飽和食鹽水時,陽極的電極反應式為:2Cl - -2e -==Cl2 ↑
B.氫氧燃料電池的負極反應式:O2 + 2H2O + 4e- == 4OH -
C.粗銅精煉時,與電源正極相連的是純銅,電極反應式為:Cu-2e- == Cu2+
D.鋼鐵發生電化學腐蝕的正極反應式:Fe-2e - == Fe2+
8、下列溶液中各微粒的濃度關系不正確的是( )
A.0.1 mol·L-1 HCOOH溶液中:c(HCOO-)+c(OH-)=c(H+)
B.1 L 0.l mol·L-1CuSO4·(NH4)2SO4·6H2O溶液中:c(SO42-)>c(NH4+)>c(Cu2+)>c(H+)>c(OH-)
C.等體積、等物質的量濃度的醋酸和醋酸鈉混合后的溶液中:c(CH3COO-)>c(Na+) >c(H+)>c(OH-)
D.0.1 mol·L-1NaHCO3溶液中:c(Na+)+c(H+)+c(H2CO3)=c(CO)+c(OH-)
9、下列說法不正確的是( )
A.已知冰的熔化熱為6.0 kJ/mol,冰中氫鍵鍵能為20 kJ/mol,假設1 mol冰中有2 mol 氫鍵,且熔化熱完全用于破壞冰的氫鍵,則最多只能破壞冰中15%的氫鍵
B.已知一定溫度下,醋酸溶液的物質的量濃度為c,電離度為α,。若加入少量醋酸鈉固體,則CH3COOHCH3COO-+H+向左移動,α減小,Ka變小
C.實驗測得環己烷(l)、環己烯(l)和苯(l)的標準燃燒熱分別為-3916 kJ/mol、-3747 kJ/mol和-3265 kJ/mol,可以證明在苯分子中不存在獨立的碳碳雙鍵
D.已知:Fe2O3(s)+3C(石墨)2Fe(s)+3CO(g),△H=+489.0 kJ/mol。
CO(g)+O2(g)CO2(g),△H=-283.0 kJ/mol。
C(石墨)+O2(g)CO2(g),△H=-393.5 kJ/mol。
則4Fe(s)+3O2(g)2Fe2O3(s),△H=-1641.0 kJ/mol
10、據報道,我國擁有完全自主產權的氫氧燃料電池車將在奧運會期間為運動員提供服務。某種氫氧燃料電池的電解液為KOH溶液。下列有關電池的敘述不正確的是( )
A.正極反應式為:O2+2H2O+4e- ===4OH- B.工作一段時間后,電解液中的KOH的物質的量不變
C.該燃料電池的總反應方程式為:2H2+O2===2H2O
D.用該電池電解CuCl2溶液,產生2.24LCl2(標準狀況)時,有0.1mol電子轉移
11、一種常用的泡沫滅火器構造如下圖。內筒a是玻璃瓶,外筒b是鋼瓶,平時泡沫滅火器內筒外筒盛有液態試劑,當遇火警時,將滅火器取下倒置,內外筒液體試劑立即混合產生大量CO2泡沫滅火,從液態試劑在滅火器中長久放置和快速滅火兩個角度分析,盛放藥品正確的是( )
A.a中盛飽和Na2CO3溶液,b中盛Al2(SO4)3溶液
B.a中盛飽和NaHCO3溶液,b中盛Al2(SO4)3溶液
C.a中盛Al2(SO4)3溶液,b中盛飽和Na2CO3溶液
D.a中盛Al2(SO4)3溶液,b中盛飽和NaHCO3溶液
12、一定條件下,下列反應中水蒸氣含量隨反應時間的變化趨勢符合題圖10 的是
A.CH3CH2OH (g)CH2=CH2(g)+H2O(g); △H>0
B.CO2(g)+H2(g)CO(g)+H2O(g); △H>0
C. CO2(g)+2NH3(g)CO(NH2)2(s)+H2O(g); △H<0
D.2C6H5CH2CH3(g)+O2(g)2 C6H5CH=CH2(g)+2H2O(g); △H<0
13、研究人員最近發現了一種“水”電池,這種電池能利用淡水與海水之間含鹽量差別進行發電,在海水中電池總反應可表示為:5MnO2+2Ag+2NaCl=Na2Mn5O10+2AgCl,下列“水” 電池在海水中放電時的有關說法正確的是:( )
A.正極反應式:Ag+Cl--e-=AgCl B.每生成1 mol Na2Mn5O10轉移2 mol電子
C.Na+不斷向“水”電池的負極移動 D. AgCl是還原產物
14、某小組為研究電化學原理,設計如圖2裝置。下列敘述不正確的是()
A、a和b不連接時,鐵片上會有金屬銅析出
B、a和b用導線連接時,銅片上發生的反應為:Cu2++2e-= Cu
C、無論a和b是否連接,鐵片均會溶解,溶液從藍色逐漸變成淺綠色
D、a和b分別連接直流電源正、負極,電壓足夠大時,Cu2+向銅電極移動
15、25℃、101kPa 下:①2Na(s)+1/2O2(g)=Na2O(s) △H1=-414KJ/mol
②2Na(s)+O2(g)=Na2O2(s) △H2=-511KJ/mol
下列說法正確的是( )
A.①和②產物的陰陽離子個數比不相等 B.①和②生成等物質的量的產物,轉移電子數不同
C.常溫下Na與足量O2反應生成Na2O,隨溫度升高生成Na2O的速率逐漸加快
D.25℃、101kPa 下,Na2O2(s)+2 Na(s)= 2Na2O(s) △H=-317kJ/mol
16、室溫下,將1.000mol·L-1鹽酸滴入20.00mL 1.000mol·L-1氨水中,溶液pH和溫度隨加入鹽酸體積變化曲線如下圖所示。下列有關說法正確的是( )
A. a點由水電離出的c(H+)=1.0×10-14mol/L
B. b點:c(NH4+)+c(NH3·H2O)=c(Cl-)
C.c點:c(Cl-)= c(NH4+)
D.d點后,溶液溫度略下降的主要原因是NH3·H2O電離吸熱
17、某溫度時,BaSO4在水中的沉淀溶解
平衡曲線如圖所示。下列說法正確的是( )
A.加入Na2SO4可以使溶液由a點變到b點
B.通過蒸發可以使溶液由d點變到c點
C.d點無BaSO4沉淀生成
D.a點對應的Ksp大于c點對應的Ksp
18、可逆反應①X(g)+2Y(g)2Z(g) 、②2M(g)N(g)+P(g)分別在密閉容器的兩個反應室中進行,反應室之間有無摩擦、可滑動的密封隔板。反應開始和達到平衡狀態時有關物理量的變化如圖所示:
下列判斷正確的是
A.反應①的正反應是吸熱反應 B.達平衡(I)時體系的壓強與反應開始時體系的壓強之比為14:15
C. 達平衡(I)時,X的轉化率為 D. 在平衡(I)和平衡(II)中M的體積分數相等
第Ⅱ卷(共計46分)
二、填空題:
19、(6分)純水中c(H+)=5.0×10-7mol/L,則此時純水中的c(OH-) =_______________;若溫度不變,滴入稀硫酸使c(H+)=5.0×10-3mol/L,則c(OH-) =_______________;在該溫度時,往水中滴入NaOH溶液,溶液中的C(OH-)=5.0×10-2 mol/L,則溶液中c(H+)= 。
20.(8分)(1)今有2H2+O22H2O反應,構成燃料電池,則負極通的應是________,正極通的應是________,電極反應式為________,__________。
(2)若把KOH溶液改為稀H2SO4作電解質溶液,則電極反應式為________,________。
(3)現有電解質溶液:①Na2CO3 ②NaHCO3 ③CH3COONa ④ NaOH(填編號,以下相同)
①當四種溶液的pH相同時,其物質的量濃度由大到小的順序是
②在上述四種電解質溶液中,分別加入AlCl3溶液,無氣體產生的是
21、(10分)氯堿廠電解飽和食鹽水制取NaOH溶液的工藝流程示意圖如下所示,完成下列填空:
(1)在電解過程中,與電源正極相連的電極上電極反應為____________,與電源負極相連的電極附近,溶液pH_________(選填“不變”、“升高”或“下降”)。
(2)工業食鹽含Ca2+、Mg2+等雜質,精制過程發生反應的離子方程式為
____________________________________________________________。
(3)如果粗鹽中SO42-含量較高,必須添加鋇試劑除去SO42-,該鋇試劑可以是_________。
a. Ba(OH)2 b. Ba(NO3)2 c. BaCl2
(4)為了有效除去Ca2+、Mg2+、SO42-,加入試劑的合理順序為_________(選填a、b、c)
a. 先加NaOH,后加Na2CO3,再加鋇試劑
b. 先加NaOH,后加鋇試劑,再加Na2CO3
c. 先加Na2CO3,后加NaOH,再加鋇試劑
22、(14分)科學家利用太陽能分解水生成的氫氣在催化劑作用下與二氧化碳反應生成甲醇,并開發出直接以甲醇為燃料的燃料電池。已知H2(g)、CO(g)和CH3OH(l)的燃燒熱△H分別為-285.8kJ·mol-1、-283.0kJ·mol-1和-726.5kJ·mol-1。請回答下列問題:
(1)用太陽能分解10mol水消耗的能量是_____________kJ;
(2)甲醇不完全燃燒生成一氧化碳和液態水的熱化學方程式為_____ _______;
(3)在溶積為2L的密閉容器中,由CO2和H2合成甲醇,在其他條件不變得情況下,考察溫度對反應的影響,實驗結果如下圖所示(注:T1、T2均大于300℃);
下列說法正確的是________(填序號)
①溫度為T1時,從反應開始到平衡,生成甲醇的平均速率為:v(CH3OH)=mol·L-1·min-1
②該反應在T1時的平衡常數比T2時的小 ③該反應為放熱反應
④處于A點的反應體系從T1變到T2,達到平衡時增大
(4)在T1溫度時,將1molCO2和3molH2充入一密閉恒容器中,充分反應達到平衡后,若CO2轉化率為a,則容器內的壓強與起始壓強之比為______;
(5)在直接以甲醇為燃料電池中,電解質溶液為酸性,負極的反應式為________、正極的反應式為________。理想狀態下,該燃料電池消耗1mol甲醇所能產生的最大電能為702.1kJ,則該燃料電池的理論效率為________(燃料電池的理論效率是指電池所產生的最大電能與燃料電池反應所能釋放的全部能量之比)
三、計算題
23.(8分)常溫下電解200 mL NaCl與CuSO4的混合溶液,所得氣體的體積隨時間變化如下圖所示,根據圖中信息回答下列問題。(氣體體積已換算成標準狀況下的體積,且忽略氣體在水中的溶解和溶液體積的變化)
(1)圖中曲線________(填Ⅰ或Ⅱ)表示陽極產生氣體的變化。
(2)計算NaCl和CuSO4的物質的量濃度。
(3)計算t2時所得溶液的pH。
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江西省信豐中學2011-2012學年高二第二次月考(政治)
本卷分為第Ⅰ卷(選擇題)和第Ⅱ卷(主觀題)兩部分
滿分:100分,測試時間:100分鐘。
一、最佳選擇題。在以下各題所列出的四個選項中,選出最符合題意的一項。每小題2分,共50分。
1、下列關于世界觀的表述正確的是( )
A.世界觀是人們對整個世界以及人和世界關系的根本觀點、根本看法
B.世界觀只有哲學家才有
C.對世界某一方面的看法就是世界觀 D.世界觀就是哲學
2、“幾十年的經驗使我深刻體會到,學點哲學的確可以使人做事情少犯錯誤,做研究少走彎路。”下列觀點與“國家最高科技獎”獲得者李振聲的上述感悟相一致是( )
A.哲學是各門具體科學的基礎 B.哲學是人類對某一具體領域規律的概括
C.哲學是科學的世界觀和方法論D.哲學具有指導人們認識世界和改造世界的功能
3、唯物主義和唯心主義是兩種根本對立的哲學派別。其根本區別在于 ( )
A.是否承認世界具有可知性 B.是否承認意識對物質具有能動作用
C.是否承認物質決定意識 D.是否承認意識能夠直接作用于物質
4、下列說法正確反映思維和存在的關系的是( )
A、眼開則花明,眼閉則花寂 B、“形存而神存,形謝則神滅”
C、神靈天意決定著社會的變化 D、“物是觀念的集合”
5、對于日全食的時間和最佳觀測地點,全球及我國許多的天文機構及專家早有了精確的預報,與古時人們對其現象與本質不能認識形成鮮明對比。這體現了哲學基本問題上的
A.辯證法與形而上學的統一 B.思維與存在何為第一性
C.唯物主義與唯心主義的對立 D.思維與存在有沒有同一性
6、任何哲學都是 ( )
①一定社會和時代的精神生活的構成部分 ②一定社會和時代的經濟和政治在精神上的反映 ③自己時代的精神上的精華 ④社會變革的先導
A. ①③④ B. ①② C. ①②③ D. ②③④
7、鄧小平同志有兩句名言:一句是“摸著石頭過河”,另一句是“看準了的,就大膽地試,大膽地闖。”也就是說,要具備理論創新的勇氣,敢于走前人沒有走過的道路,大膽地向前闖,大膽地去實踐。這體現了馬克思主義哲學是( )
A、科學性和革命性的統一 B、辯證的自然觀和歷史觀的統一
C、繼承性和發展性的統一 D、客觀性和主觀性的統一
8、哲學上的物質概念是指( )
A、具體的物質形態 B、無法被人感知的客觀存在
C、人們能看得見、摸得著 D、在意識之外獨立存在的客觀實在
9、馬克思主義認為,社會的存在與發展不同于自然界,社會活動是有意識的活動。但從本質上看,社會的存在與發展是客觀的。這是因為( )
①人類社會是物質世界長期發展的產物 ②構成社會物質生活條件的基本要素是客觀的 ③人類社會的存在與發展基礎是客觀的 ④人的意志不能影響和決定社會的發展
A、①   B、①②  C、①②③  D、①②③④
10、“世間的一切事物都是運動的。”這說明( )
A、運動是絕對的、有條件和永恒的 B、運動是絕對的、永恒的和無條件的
C、靜止是相對的、無條件的和暫時的 D、靜止是不存在的
11、物質和運動的辯證關系是( )
A、物質是運動的主體 B、所有的物質都是運動的
C、所有的運動都是物質的運動
D、所有的物質都是運動的物質,所有的運動都是物質的運動
12、人有悲歡離合,月有陰睛圓缺,此事古難全。這說明( )
A.自然界和人類社會都是有規律的 B.自然界和人類社會遵循同樣的規律
C.自然規律和社會規律都是古今不變的D.自然現象和人類社會現象都是循環往復的
臺風是一種破壞力很強的災害性天氣系統,臺風過境時常常帶來狂風暴雨天氣,引起海面巨浪,嚴重威脅航海安全。登陸后,可摧毀莊稼、各種建筑設施等,造成人民生命、財產的巨大損失。
13、利用氣象衛星資料,可以確定臺風中心的位置,估計臺風強度,監測臺風移動方向和速度,以及狂風暴雨出現的地區等。以上內容( )
A.是被實踐證明了的正確認識 B.是對規律的認識和利用
C.屬于真理的范疇 D.是正確的世界觀
14、目前科技無法阻止臺風的到來,也無法改變臺風行進的路線,但人們可以預測臺風的到來并做好防范工作,把損失減至最低。這表明( )
A.規律是客觀的,但人們在客觀規律面前不是無能為力的
B.只要充分發揮主觀能動性,就能戰勝臺風
C.客觀實際的發展離不開充分發揮主觀能動性
D.人們只有不斷提高科技水平,才能改變臺風形成的規律
15、由于強熱帶風暴極大影響了災區的生產生活,臺風登陸地政府采取了一系列措施,將災害帶來的損失降低到了最低限度。這反映出 ( )
A.世界上任何事物之間都存在聯系 B.物質和意識的辨證關系
C.實踐是認識發展的根本動力 D.事物是絕對運動和相對靜止的統一
16、我國著名科學家嚴濟慈在回答發展科學、做學問的主要經驗時,經常講:“敢于好高騖遠,善于實事求是”。 從哲學上看,敢于“好高騖遠”是指( )
A.充分發揮主觀能動性 B.不切實際的幻想
C.主觀能動性的發揮受主觀因素的制約
D.主觀能動性的發揮受客觀規律和客觀條件的制約
17、上述“敢于好高騖遠,善于實事求是”兩句話結合起來就是要求我們( )
A.堅持從實際出發和實事求是的統一B.堅持發揮主觀能動性和尊重客觀規律的統一
C.必須不斷積累正確的主觀因素 D.辦事情必須尊重客觀條件
18、《三國演義》寫盡了十八般兵器,但沒有寫到手槍;《封神榜》寫盡商紂宮廷的奢華,卻沒有提到互聯網、高爾夫。這是因為( )
 A.意識活動沒有主動創造性 B.人們的意識無法反映未來
 C.意識的內容來自客觀存在 D.人的意識無法把握事物的本質
19、 “日有所思,夜有所夢”,說的哲理是( )
①夢是客觀事物作用于人腦留下的印象
②夢是一種意識活動,但歸根到底還是人腦對客觀事物的一種反映
③夢的素材是人腦自生的
④人腦是產生意識的物質器官,有了人腦就能產生意識
A.①④ B.①② C.③④  D.②③
20、“其實胸中之竹,并不是眼中之竹也,因而磨墨展紙,落筆倏作變相,手中之竹又不是胸中之竹也。”鄭板橋的這句話蘊含的道理是 ( )
A.意識活動具有主動創造性 B.意識活動具有客觀實在性
C.意識活動具有生動形象性 D.意識活動具有主觀隨意性
21、《國務院關于穩定消費價格總水平保障群眾基本生活的通知》最近發布,要求各地政府采取措施,有步驟穩定市場物價,以保障群眾基本生活。這體現了( )
A.意識活動具有目的性和計劃性 B.發揮主觀能動性必須尊重客觀規律
C.意識是客觀存在的反映 D.意識對客觀事物具有促進作用
22、能夠統一天下的秦始皇,造了一個舉世聞名的長城去防御敵人,可就是沒想到制造導彈去攻擊敵人。從哲學的角度看,這是因為實踐具有的特點是( )。
A.客觀性 B.主觀能動性 C.物質性 D.社會歷史性
23、“荊人欲襲宋,使人先表澭水。澭水暴益,荊人弗知,循表而夜涉,溺死者千有余人,軍驚而壞都舍。”從哲學上講,荊人失敗的主要原因是:( )
A.沒有充分發揮人的意識的能動作用    B.沒有按客觀規律辦事
C.不懂得實際情況是變化發展的    D.缺乏正確的理論指導
24、當今世界石油資源日益緊缺,尋找其他可再生資源代替石油已是大勢所趨。南京工業大學兩位在讀的博士生李恒和孫鵬經過無數次試驗,最終在秸稈、薯干、甘蔗等價格低廉的植物中找到了石油的替代品。這說明( )
①實踐是人們能動地改造主觀世界的活動  ②實踐是認識發展的動力
③科學實驗是人類最基本的實踐活動  ④實踐是認識的基礎
A.①② B.②③ C.②④ D.③④
25、“吾生也有涯,而知也無涯。”莊子的名言給我們的哲學啟示是( )
A.認識具有反復性 B.認識具有條件性
C.認識具有無限性 D.認識對實踐具有反作用
二、非選擇題(共50分)
26.近年來,隨著經濟社會的發展,低碳經濟、低碳技術、低碳城市、低碳生活等概念不斷涌現,低碳理念漸漸深入人心;同時,低碳理念也催生了“低碳一族”,促進了資源節約型環境友好型社會的建設。
結合材料,運用物質和意識的辯證關系分析說明樹立低碳理念的正確性。(12分)
27.20l0年7月12日,如火如荼的南非世界杯落下了帷幕。
西班牙隊創造了歷史,他們第一次闖入世界杯決賽就捧起了大力神杯。西班牙的華麗足球讓人們印象深刻,有媒體報道了西班牙奪冠的主要秘訣:
秘訣一:“強大的頭腦和激情”熱情奔放的西班牙人,球風也同樣地“西班牙”、激情不僅使他們贏得了觀眾,也贏得比賽。
秘訣二:“重視訓練的科學性”。西班牙隊每天科學合理的安排訓練,讓隊員始終保持著良好的狀態。
從西班牙隊獲勝秘訣中,你獲得哪些有關唯物論的哲學感悟?(12分)
28.2011年4月12日,是人類載人航天活動50周年紀念日。我國家的載人航天還處于發展階段,載人航天飛行獲得圓滿成功,這是我國航天人尊重科學,以科學的精神、科學的理念、科學的方法、科學的機制推動工作,大膽探索創新、自強不息、勇于超越、埋頭苦干的結果。
載人航天飛行的成功,探索出一套符合我國國情和重大科技工程的科學管理模式和方法,積累了新形勢下組織實施重大科技工程的重要經驗;突破了一大批具有自主知識產權的核心技術和關鍵技術,取得了一系列重大科技創新成果;證明了我國載人航天工程的計劃、程序、步驟等舉措是科學的。
(1)結合材料說明我國航天人是如何把尊重客觀規律和發揮主觀能動性結合起來的?(7分)
(2)我國載人航天工程的成功實施,反映了實踐決定認識的哪些道理?(9分)
29、長期以來人們習慣視沙漠為害,是資源的“荒地”。如何治理沙漠、化害為利?人們進行了不懈的探索,積累了許多有益的經驗。上個世紀80年代,中國科學家認為,“沙漠是資源”并提出了“沙產業理論”,提出創建“利用陽光,通過生物,延伸鏈條,依靠科技,對接市場”的沙產業。這是人類認識自然的一次重大突破。在“沙產業理論”的指導下,我國沙產業不斷發展壯大,不少企業將自己的目光投向了廣袤無垠的沙漠,利用沙漠資源創造經濟效益,使被動的治沙轉變成主動的沙漠生態構建。隨著實踐的發展,人們的認識再次升華:科學開發利用沙漠,沙漠是可以化害為利造福人類的。上述材料體現了《生活與哲學》第六課“求索真理的歷程”中的哪些道理?(10分)
信豐中學2011—2012學年第一學期第二次月考
高二政治參考答案
一、最佳選擇題。在以下各題所列出的四個選項中,選出最符合題意的一項。每小題2分,共50分。
1—5 ADCBD 6—10 BADCB 11—15 DABAB 16—20 ABCBA 21—25 ADCCC
二、非選擇題(共50分)
28. (16)(1)①規律具有客觀性,要求我們尊重客觀規律,按客觀規律辦事。我國航天人尊重科學,以科學的精神、科學的理念、科學的方法、科學的機制推動工作,做到了按客觀規律辦事。(4分)
②認識和利用規律必須發揮主觀能動性。航天人大膽探索創新,自強不息,勇于超越、埋頭苦干,充分發揮了主觀能動性。(3分)
(2)①實踐是認識的來源。載人航天工程的成功實施,探索出一套符合我國國情和重大科技工程的科學管理模式和方法,積累了新形勢下組織實施重大科技工程的重要經驗。(3分)
②實踐是認識發展的動力。載人航天工程的成功實施,突破了一大批具有自主知識產權的核心技術和關鍵技術,取得了一系列重大科技創新成果。(3分)
③實踐是檢驗認識真理性的唯一標準。載人航天工程的成功實施,證明了我國探月工程的計劃、程序、步驟等舉措是科學的。(3分)
29、(10分)(1)對于治理沙漠、化害為利,人們進行了不懈的探索,積累了許多有益的經驗。這體現了實踐是認識的來源(2分)
(2)中國科學家提出了“沙產業理論”,提出創建沙產業這是人類認識自然的一次重大突破。這體現了實踐是認識發展的動力。(2分)
(3)在“沙產業理論”的指導下,我國沙產業不斷發展壯大,創造經濟效益,這體現了
實踐是檢驗認識的真理性的唯一標準;實踐是認識的最終目的和歸宿. (3分)
(4)隨著實踐的發展,人們的認識再次升華:科學開發利用沙漠為人類造福。體現了認識具有反復性、無限性、上升性。與時俱進,開拓創新,在實踐中認識和發現真理,在實踐中檢驗和發展真理. (3分)
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江西省信豐中學2011-2012學年高二第二次月考(數學文)
一、選擇題(本大題共12小題,每小題5分,在每小題給出的四個選項中,只有一項是符合題目要求的。)
1、若集合,集合,則“”是“”的( )
(A)充分不必要條件 (B)必要不充分條件
(C)充分必要條件 (D)既不充分也不必要條件
2、拋物線的焦點坐標是( )
A.(2,0) B.(- 2,0) C.(4,0) D.(- 4,0)
3、一射手對同一目標獨立地射擊四次,已知至少命中一次的概率為,則此射手每次射擊命中的概率為( )
A. B. C. D.
4、設和為雙曲線()的兩個焦點, 若,是正三角形的三個頂點,則雙曲線的離心率為( )
A. B. C. D.3
5、拋擲兩粒均勻的骰子,已知第一顆骰子擲出6點,問擲出點數之和大于等于10的概率( )
(A) (B) (C) (D)
6、右圖是2007年在廣州舉行的全國少數民族運動會上,七位評委為某民族舞蹈打出的分數的莖葉統計圖,去掉一個最高分和一個最低分后,所剩數據的平均數和方差分別為( ).
A., B., C., D.,
7、已知函數的導函數的圖像如下,則 ( )
A.函數有1個極大值點,1個極小值點
B.函數有2個極大值點,2個極小值點
C.函數有3個極大值點,1個極小值點
D.函數有1個極大值點,3個極小值點
8、命題:在中,是的充分不必要條件;命題:是的充分不必要條件,則( )
A.真假 B.假真 C.“或”為假 D.“且”為真
9、連擲兩次骰子得到點數分別為m和n,記向量的夾角為的概率是( )
A. B. C. D.
10.函數f(x)的定義域為R,f(-1)=2,對任意,,則的解集為(A)(-1,1) (B)(-1,+∞) (c)(-∞,-l) (D)(-∞,+∞)
二、填空題(每題5分,共25分)
11、曲線在點()處的切線方程為 ;
12、為了了解高三學生的身體狀況.抽取了部分男生的體重,將所得的數據整理后,畫出了頻率分布直方圖(如圖),已知圖中從左到右的前3個小組的頻率之比為1︰2︰3,第2小組的頻數為12,則抽取的男生人數是     .
x 0 1 3 4
y 2.2 4.3 4.8 6.7
13、已知x、y的取值如右表:
從散點圖分析,y與x線性相關,且回歸方程為,則 .
14、給出下列四個命題:
①命題“”的否定是“”;
②線性相關系數r的絕對值越接近于1,表明兩個隨機變量線性相關性越強;
③若,則不等式成立的概率是;
④函數上恒為正,則實數a的取值范圍是。
其中真命題的序號是 。(填上所有真命題的序號)
15、如右圖,是一程序框圖,則輸出結果為 .
三、解答題本大題共6小題,共75分。解答應寫出文字說明,證明過程或演算步驟
16. (本小題滿分12分)
某河流上的一座水力發電站,每年六月份的發電量Y(單位:萬千瓦時)與該河上游在六月份的降雨量X(單位:毫米)有關.據統計,當X=70時,Y=460;X每增加10,Y增加5;已知近20年X的值為:140,110,160,70,200,160,140,160,220,200,110,160,160,200,140,110,160,220,140,160.
(I)完成如下的頻率分布表:
近20年六月份降雨量頻率分布表
降雨量 70 110 140 160 200 220
頻率
(II)假定今年六月份的降雨量與近20年六月份的降雨量的分布規律相同,并將頻率視為概率,求今年六月份該水力發電站的發電量低于490(萬千瓦時)或超過530(萬千瓦時)的概率.
17、(本小題滿分12分)
已知命題p:方程表示焦點在y軸上的橢圓,命題q:雙曲線的離心率e(1,2),若p , q有且只有一個為真,求m的取值范圍。
18、(本小題滿分12分)
設的導數為,若函數的圖像關于直線對稱,且.
(Ⅰ)求實數的值 (Ⅱ)求函數的極值
19.(本小題滿分12分)甲、乙兩校各有3名教師報名支教,其中甲校2男1女,乙校1男2女.(I)若從甲校和乙校報名的教師中各任選1名,寫出所有可能的結果,并求選出的2名教師性別相同的概率;
(II)若從報名的6名教師中任選2名,寫出所有可能的結果,并求選出的2名教師來自同一學校的概率.
20. (本小題滿分13分)
已知函數
(1)若在上是減函數,求的最大值;
(2)若的單調遞減區間是,求函數y=圖像過點的切線與兩坐標軸圍成圖形的面積。
21. (本小題滿分14分) 已知橢圓的左、右焦點分別為,離心率,右準線方程為。
(I)求橢圓的標準方程;
(II)過點的直線與該橢圓交于兩點,且,求直線的方程。
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x
y
x4
O oO
體重
50 55 60 65 70 75
0.0375
0.0125
15題圖
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