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2014—2015学年度第二学期期末七校联考
高一英语试题
命题学校:重庆市綦江中学
本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。考试时间120分钟,满分150分。考试结束,将试题卷和答题卡一并交回。
注意事项:
1.答第Ⅰ卷时,考生务必将自己的姓名、准考证号填写在答题卡上。
2.选出每小题答案后,用2B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框。不能答在试卷上,否则无效。 命题人:蔡果行 审题人:杨小芳
第Ⅰ卷
第一部分 听力(共20小题;满分30分)
做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5个小题;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。
1. What will the woman do this weekend?
A. Go swimming. B. Climb the mountain. C. Go hiking.
2. Who catches the fish?
A. Jason. B. The man. C. The woman.
3. How many people will go to the park?
A. 2. B. 3. C. 4.
4. What is going to be cleaned?
A. The toilets. B. The bedrooms. C. The living room.
5. What will the man buy?
A. Nothing. B. A computer. C. A cellphone.
第二节(共15小题;每小题1.5分,满分22.5分)
1
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5秒钟的时间阅读各个小题;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和第7题。
6. What’s the man’s father?
A. A scientist. B. A businessman.
7. What does the man probably like most now?
A. Science. B. Business.
听下面一段对话,回答第8至第9题。
8. How soon must the speakers finish lunch?
A. In an hour. B. In 45 minutes.
9. Why won’t the speakers go to Dave’s?
A. It is closed today. B. It is too far away. 听下面一段对话,回答第10至第12题。
10. What does the man show to the woman?
A. A toy car. B. A new phone.
11. How is the new product different from others?
A. It can ring and talk. B. It can roll and jump.
12. Who doesn’t need the new product?
A. The man. B. The woman.
听下面一段对话,回答第13至第16题。
13. Where does the conversation probably take place?
A. In a shop.
B. In a travel agency (旅行社).
C. At the seaside.
14. What does the man plan to do?
A. Go traveling. B. Book a ticket.
15. What will the man do first?
A. Learn to swim. B. Learn to surf.
16. Why is May the best time to visit Hawaii?
A. The expenses are the lowest.
B. The weather is pleasant.
C. The scenery is the most beautiful.
听下面一段独白,回答第17至第20题。
17. Why does the speaker give the talk?
2
C. A travel guide. C. Travel. C. In half an hour. C. It is usually crowded. C. An alarm clock. C. It can sing and move. C. The woman’s nephew. C. Buy new sunglasses. C. Surf the Internet.
A. To announce some changes.
B. To apologize for an accident.
C. To inform passengers of leaving.
18. From which platform (月台) will the train to London leave?
A. 3. B. 6. C. 9.
19. When will the train to Bristol leave?
A. At 10:15 am. B. At 10:55 am. C. At 12:20 pm.
20. What do we know about Mr. Green?
A. He is traveling to London.
B. He works in the lost luggage (行李) office.
C. He lost his computer at the railway station.
第二部分 阅读理解(共两节,满分40分)
第一节 (共15小题;每小题2分,满分30分)
阅读下列短文,从每题所给的四个选项(A、B、C或D)中,选出最佳选项。并在答题卡上将该选项涂黑。 A
I remember it was Thanksgiving morning. I was busy preparing the traditional Thanksgiving turkey when the doorbell rang. I opened the front door and saw two small children in rags huddling (蜷缩) together on the top step.
“Any old papers, lady?” asked one of them. I wanted to say “no” until I saw them still wearing thin little sandals (凉鞋), wet with heavy snow. “Come in and I’ll make you a cup of hot cocoa.” I said. They walked over and sat down at the table. Their wet sandals left marks upon the floor. I served them cocoa and bread to fight against the cold outside. Then I went back to the kitchen and started cooking. The silence in the front room struck me. I looked in. The girl held the empty cup in her hands, looking at it. The boy asked in a flat voice, “Lady, are you rich?” “Am I rich? Pity, no!” I answered, looking at my worn-out slipcovers (椅套). The girl put her cup back in its saucer (碟) carefully and said, “Your cups match your saucers.” They left after that, holding their papers against the wind.
They had reminded me that I had so much for which to be grateful. Plain blue china cups and saucers were only worth five pence. But they matched. I tasted the potatoes and stirred the meat soup. Potatoes and brown meat soup, a roof over our heads (有栖身之处), my man with a regular job, these matched, too.
I moved the chairs back from the fire and cleaned the living room. The muddy marks of little sandals were still wet upon my floor. Let them be for a while, I thought, just in case I should begin to forget how rich I am.
3
21. Why did the writer ask the two children to come in and give them something to eat and drink?
A. because she took pity on them and wanted to take care of them.
B. because she would like to invite them to her Thanksgiving party. C. because she had some old papers to sell to them. D. because she had the same experience as them in the past.
22. The writer left the muddy marks of little sandals on the floor for a while in order to ______.
A. show that she was a lady with a heart of gold
B. share the happy experience with her rich man
C. remind herself of the rich life she was living
D. prove she really loved the two small children
23. It can be inferred from the text that whether you are rich depends on ______.
A. how much money you have made
B. what attitude you have towards life
C. whether you wish to help others in need
D. how well you get along with other people
24. Which of the following would be the best title for the text?
A. Don’t forget how happy you are
C. Do cups and saucers match well?
B
Ottawa is the capital of Canada. It is the second largest city in Ontario and the fourth largest city in the country. The Centre Block is the main building on Parliament Hill
(国会山). It is also the location of
several
ceremonial【2015-2016学年度第二学期期末七校联考重庆】
spaces,
such as the Hall of Honor and the Memorial Chamber. The
present Centre Block is the the building,
after the first was destroyed by fire in 1916, and it is one of the
most recognizable buildings in Canada.
Downtown Ottawa is the commercial and economic centre
of the city. Most of the buildings are office towers. While most of
Ottawa’s high tech industry is based elsewhere, it has a
significant presence in the downtown core (中心部分). The
downtown also contains a number of apartments, hotels, and the
older single family homes and townhouses along its edges.
The National Gallery of Canada is one of Canada’s
premier (首位的) art galleries. The Gallery has a large and
4
B. A story of Thanksgiving Day D. Lady, are you rich?
varied collection of paintings, drawings, sculpture and photographs. Although its focus is on Canadian art, it also holds works by some noted American and European artists.
The Rideau Canal is the oldest continuously operated canal
system in North America. At the very beginning, the purpose of
the Rideau Canal was
military, as it
was intended to provide a
secure supply and communication route between Montreal and the
British naval (海军的) base in Kingston. It remains in use today
primarily for pleasure boating, with most of its original structures still exsiting. The locks on the system open for navigation (通航) in mid-May and close in mid-October. 25. What does underlined word “iteration” probably mean in the 2nd paragraph?
A. copy B. repair
C. design D. picture
26. If you pay a visit to the core of Downtown Ottawa, you can see ______.
A. a large number of tall towers
B. a lot of apartments and hotels
C. the older single family homes and townhouses
D. head offices of Ottawa’s high tech industry
27. The main collections in the National Gallery of Canada are ______.
A. paintings and drawings
B. works of art by Canadian artists D. works by American and European artists C. sculpture and photographs
28. What can we know about the Rideau Canal from the passage?
A. The original structures remain unchanged.
B. People can only go boating from May to October.
C. It was originally for the military purpose.
D. It is the oldest canal system in North America.
C
What benefits can you have from a film? A well-made film offers a whole world of things to watch. First there are the story aspects — the plot, characters, dialogue and themes. Then there are the technical aspects — the camera work, cuttings and special effects. And there are many Films are a means of communication. They can tell you things, just as newspapers do, or television, or any other means of communication. Sometimes they communicate important things to you, like ideas or lifestyles or ways of looking at the world. Sometimes people are aware of this, and sometimes not. The more you are aware of this, the better you are.
Notice, for example, the way films sometimes affect fashion. A star dresses or wears her hair
5
第二学期期末七校联考 高一化学试题
试卷分为第I卷(选择题)和第II卷(非选择题)两部分。满分100分,考试时间100分钟。
注意事项:
1.答题前,务必将自己的姓名、准考证号等填写在答题卷规定的位置上。
2.答选择题时,必须使用2B铅笔将答题卷上对应题目的答案标号涂黑。
3.答非选择题时,必须使用0.5毫米黑色签字笔,将答案书写在答题卷规定的位置上。
4.考试结束后,将答题卷交回。
5.可能用到的相对原子质量:H-1 O-16 C-12 N-14 S-32 Al-27
Na-23 Mn-55 Cl-35.5
第I卷(选择题,共42分)
一、选择题(本大题包括14小题,只有一个选项符合题意。每小题....3分,共42分)
1.如图是一个一次性加热杯的示意图。当水袋破裂时,水与固体碎块混和,杯内食物温度明显上升。制造此加热杯可选用的固体碎块是( )
A.硝酸铵 B.食盐 C.蔗糖 D.生石灰
2.下列有关化学用语的表示方法中正确的是( ) A.H2O2的电子式:
O=C=O
C.原子核内有8个中子的碳原子:148C D.氯化钠的分子式:NaCl
3.今年是门捷列夫诞辰180周年,下列事实不能用元素周期律解释..的只有( )
A.碱性:KOH>NaOH B.相对分子质量:Ar>K
C.酸性:HClO4>H2SO4 D.元素的金属性:Mg>Al
4.已知aAn+、bB(n+1)+、cCn-、dD(n+1)-均是具有相同电子层结构的短周期元素形成的简单离子,下列说法正确的是( )
A.原子半径C>D>A>B B.原子序数b>a>c>d
C.离子半径D>C>B>A D.单质的还原性A>B>C>D
5.下列物质性质排列顺序正确的是( )
①热稳定性:H2O>HF>H2S ②还原性:HI>HBr>HCl
③熔沸点:AsH3>PH3>NH3 ④酸性:HNO3>H2CO3
B.CO2分子的结构式:
>H2SiO3
A.①③ B.①④ C.②④ D.②③
6.金刚石和石墨是碳元素的两种结构不同的单质。在100kPa,1mol石墨转化成金刚石需要吸热1.895kJ。据此,试判断在100 kPa压强下,下列结论正确的是( )
A.金刚石比石墨稳定 B.1mol石墨比lmol金刚石总能量高
C.石墨转化为金刚石属于化学变化 D.石墨和金刚石是碳元素的同位素
7.某化学兴趣小组为了探究铬和铁的活泼性,设计如图所示装置,下列推断合理的是( )
A.若铬比铁活泼,则电子经外电路由铁电极流向铬电极 B.若铬比铁活泼,则铁电极反应式为2H++2e- =H2↑ C.若铁比铬活泼,则溶液中H+向铁电极迁移 D.若铁电极附近溶液pH增大,则铁比铬活泼
8.镁锰干电池的电化学反应式为:Mg+2MnO2+H2O = Mg(OH) 2+Mn2O3。下列说法不正确的是( ) .
A.镁为负极,发生氧化反应 B.可以选择碱性溶液作为电解质
C.反应后正极和负极附近溶液的pH均升高
D.正极的电极反应为:2MnO2+H2O+2e- = Mn2O3+2OH- 9.原电池的电极名称不仅与电极材料的性质有关,也与电解质溶液有关。下列说法中不正确的是( ) .
A.由Fe、Cu、FeCl3溶液组成原电池,负极反应式为:Cu-2e-
=Cu2+
B.由Al、Cu、稀硫酸组成原电池,负极反应式为:Al-3e-=Al3+
C.由Al、Mg、NaOH溶液组成原电池,负极反应式为:Al+4OH--3e-=AlO2-+2H2O
D.由Al、Cu、浓硝酸组成的原电池中,负极反应式为:Cu-2e
-
=Cu2+
2NO在密闭容器中进行,下列措施
10.一定温度下,反应N2+O2
不能改变化学反应速率的是( ) ..
A.缩小体积使压强增大 B.恒容,充入N2 C.恒压,充入He D.恒容,充入He 11.在一定温度下体积固定的密闭容器中,当下列物理量不再变化
时,能表明可逆反应A(s)+2B(g) ( )
①混合气体的压强 ②气体的总物质的量 ③混合气体的密度 ④B的物质的量浓度 A.①② B.③④ D.只有④
12.下列事实中,不能用平衡移动原理解释的是( ) ..
A.工业上合成氨,及时分离出产物氨有利于提高氮气的转化率 B.实验室中常用排饱和食盐水的方法收集氯气 C.由H2、I2(g)、HI组成的平衡体系,加压后颜色加深 D.工业上生产硫酸的过程中使用过量的空气以提高二氧化硫的利用率
C
.
①④
C(g)+D(g)已达平衡的是
第二学期期末七校联考 高一化学试题
试卷分为第I卷(选择题)和第II卷(非选择题)两部分。满分100分,考试时间100分钟。
注意事项:
1.答题前,务必将自己的姓名、准考证号等填写在答题卷规定的位置上。
2.答选择题时,必须使用2B铅笔将答题卷上对应题目的答案标号涂黑。
3.答非选择题时,必须使用0.5毫米黑色签字笔,将答案书写在答题卷规定的位置上。
4.考试结束后,将答题卷交回。
5.可能用到的相对原子质量:H-1 O-16 C-12 N-14 S-32 Al-27
Na-23 Mn-55 Cl-35.5
第I卷(选择题,共42分)
一、选择题(本大题包括14小题,只有一个选项符合题意。每小题....3分,共42分)
1.如图是一个一次性加热杯的示意图。当水袋破裂时,水与固体碎块混和,杯内食物温度明显上升。制造此加热杯可选用的固体碎块是( )
A.硝酸铵 B.食盐 C.蔗糖 D.生石灰
2.下列有关化学用语的表示方法中正确的是( ) A.H2O2的电子式:
O=C=O
C.原子核内有8个中子的碳原子:148C D.氯化钠的分子式:NaCl
3.今年是门捷列夫诞辰180周年,下列事实不能用元素周期律解释..的只有( )
A.碱性:KOH>NaOH B.相对分子质量:Ar>K
C.酸性:HClO4>H2SO4 D.元素的金属性:Mg>Al
4.已知aAn+、bB(n+1)+、cCn-、dD(n+1)-均是具有相同电子层结构的短周期元素形成的简单离子,下列说法正确的是( )
A.原子半径C>D>A>B B.原子序数b>a>c>d
C.离子半径D>C>B>A D.单质的还原性A>B>C>D
5.下列物质性质排列顺序正确的是( )
①热稳定性:H2O>HF>H2S ②还原性:HI>HBr>HCl
③熔沸点:AsH3>PH3>NH3 ④酸性:HNO3>H2CO3
B.CO2分子的结构式:
>H2SiO3
A.①③ B.①④ C.②④ D.②③
6.金刚石和石墨是碳元素的两种结构不同的单质。在100kPa,1mol石墨转化成金刚石需要吸热1.895kJ。据此,试判断在100 kPa压强下,下列结论正确的是( )
A.金刚石比石墨稳定 B.1mol石墨比lmol金刚石总能量高
C.石墨转化为金刚石属于化学变化 D.石墨和金刚石是碳元素的同位素
7.某化学兴趣小组为了探究铬和铁的活泼性,设计如图所示装置,下列推断合理的是( )
A.若铬比铁活泼,则电子经外电路由铁电极流向铬电极 B.若铬比铁活泼,则铁电极反应式为2H++2e- =H2↑ C.若铁比铬活泼,则溶液中H+向铁电极迁移 D.若铁电极附近溶液pH增大,则铁比铬活泼
8.镁锰干电池的电化学反应式为:Mg+2MnO2+H2O = Mg(OH) 2+Mn2O3。下列说法不正确的是( ) .
A.镁为负极,发生氧化反应 B.可以选择碱性溶液作为电解质
C.反应后正极和负极附近溶液的pH均升高
D.正极的电极反应为:2MnO2+H2O+2e- = Mn2O3+2OH- 9.原电池的电极名称不仅与电极材料的性质有关,也与电解质溶液有关。下列说法中不正确的是( ) .
A.由Fe、Cu、FeCl3溶液组成原电池,负极反应式为:Cu-2e-
重庆市2014—2015学年度第二学期半期七校联考
高一英语试题
第二部分 阅读理解(共20小题;满分40分)
第一节(共15小题;每小题2分,满分30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。并在答题卡上将该选项涂黑.
A
I used to think education was the most important thing in my life. Recently my attitude has junior student in my college, I was asked to make a speech on how to learn English well. Standing in front of the audience and facing so many freshmen, I was trembling. I didn’t remember any word that I had prepared. I ran out of the conference room without finishing my speech, leaving everyone puzzled. I cried that night in my room, feeling that I was a loser. Studying takes up so much of my time that I feel unable to really develop myself. I am just storing knowledge, yet I fail to communicate with others. I have received many awards in school, but they don’t necessarily reflect anything about me. I don’t know how to socialize. When I leave school I fear I will be of no use to society. I realize that everyone has his own way of living. I want to change my lifestyle. Of course I will keep studying. Yet I plan to look for a part-time job, which might turn out to be a good chance to get to know society. I still believe that working my hardest makes me happy. I will still stay on in college. But I will not allow it to shelter me from the real world.
21. The author believes the awards she has received ____.
A. show that she is a top student
B. show how much time she has spent in learning
C. only mean that she knows how to learn, but she doesn’t know how to socialize
D. don’t necessarily reflect her real self
22. The underlined word “essential” in Paragraph 1 probably means _______.
A. impossible B. unnecessary C. most important D. most useful
23. The author feels fearful that she will be of no use to society mainly because _______.
A. she does not know how to communicate with others
B. she is unable to develop herself
C. studying takes too much of her time
D. she feels that she is a failure.
B
I went over my grandmother’s house today and she didn’t have time for me. You see, the lady’s husband downstairs died and my Grandmother wanted to make some cookies for her. My grandmother did not analyze (分析) how the lady treated her, or if the lady needed any cookies, or
even if the lady would like the cookies. She didn’t think how much the lady has done for her. She simply began baking. My Grandmother turned 94 last week and this I believe is her secret to life. My grandmother is generous and hard-working in a way that is rare for our time. She lives by a simple belief: if someone needs your help, you help. Never mind all the analyzing and thinking whether the person deserves or appreciates the help. My grandmother doesn’t sit around thinking about who might be making use of her: she simply does what is needed.
At 94, she is busy in life. She is making a blanket for a new great grandchild, and worried that I don’t have enough kitchen towels for my home. She is bringing soup to a sick neighbor, and teaching the new wife of her cousin (who is 88) how to cook Italian food.
My grandmother had every right to give up, but she didn’t — and amazingly life did bring her good things, like a husband with twinkling blue eyes who was much ahead of his time and believed that men should do an equal amount of cooking and cleaning in the home, three beautiful children (my father and two aunts), 22 grandchildren, and five great grandchildren. My grandmother is not afraid to give someone she barely knows a bowl of soup. She never keeps herself out of the world. 24. The reason why my grandmother made cookies for the lady downstairs is that ________.
A. she thought the lady was too busy
B. she would make them as thanks to her
C. they had had an agreement before
D. she thought she should do something for the lady at the special time
25. In the writer’s opinion, ________.
A. my grandmother will get something in return
B. my grandmother has a secret way of living
C. my grandmother does everything on careful consideration
D. few people are as generous as my grandmother now
26. Which of the following is NOT true according to the passage?
A. My grandfather does not treat women in an unfair way
B. My grandmother cares for her children even some strangers.
C. This is a family in which there are nearly 30 people now.
D. My grandmother never keeps everything for herself.
27. We may infer from the text that the writer ________.
A. thinks his grandmother is living a tired life
B. thinks his grandmother is doing what she should do
C. thinks his grandmother should not be so kind
D. is proud of his grandmother
C
In Eastern Europe, blue jeans symbolize (象征) American culture and “the good life”. In Spain they are known as “cowboys”. In China, jeans are known as “niuzaiku”, also, “cowboy trousers”, which means they are connected with the American West cowboy culture and outdoor
work.
Jeans are usually made from denim (粗布), but may also be made from other materials. The earliest known cloth for jeans was a thick cotton cloth from the Indians. At first they were working clothes. They became popular among teenagers in the 1950s. Today jeans are a very popular form of casual wear around the world and come in many styles and colors. Jeans were first made in Genoa in Italy. The trousers were made for the Genoese navy (海军) because they needed trousers which could be worn wet or dry, and whose legs could be easily rolled up while the men were cleaning the ships. These jeans would be washed by pulling them in large fishing nets behind the ship, and the sea water would make them white.
In the 1850s Levi Strauss, a business man living in San Francisco, was selling blue jeans under the “Levi’s” name to the coal workers of California. During World War II, the coal workers liked jeans very much because they were strong and did not tear easily. In the 1950s, jeans became popular with young people in the United States. Wearing of blue jeans by teenagers was the symbol of rebels (反叛者) in TV programmes and movies. Some cinemas and restaurants refused to let people in if they wore blue jeans. In the 1980s, jeans finally became high fashion clothing, when famous designers started making their own styles of jeans, with their own labels on them. Sales of jeans went up and up.
28. From the first paragraph we know that ________.
A. cowboys wear jeans only B. cowboys live a good life
C. American culture is cowboy culture
D. cowboy culture is usually related to the West of America
29. Jeans were first made in ______.
A. Italy B. America C. Spain D. China
30. From Paragraph 4 we know that “Levi’s” was ____.
A. the name of a worker B. the brand (名牌) of a kind of jeans
C. the name of a kind of cloth D. the nickname of a businessman
31. Why the people who wore blue jeans were refused to go into the cinema in the 1950s?
A. Because jeans were made for workers.
B. Because jeans were made of denim.
C. Because it was during the time of war.
D
Across the United States, universities and colleges have been looking to become more sustainable (可持续发展的) and more than 600 schools have already planned to become eco-friendly. The EcoDorm, home to 36 students at Warren Wilson College in Swannanoa, was designed to be sustainable from top to bottom, or in this case, from its rainwater-collection system to its garden. The dormitory is bringing new meaning to the concept of living “green” at college.
At Warren Wilson College, a biological science school with fewer than 1,000 students, the sustainability drive came from the student body. The EcoDorm concept was presented ten years ago by two students; a planning committee firstly suggested using building materials like corncob.
D. Because wearing jeans was the symbol of rebels.
Although the architects disagreed with the idea, they came up with other creative solutions: Wood siding was taken from the trees grown in the school yard that were suffering from a disease, and rainwater was collected in an old railway car and pumped back into the house to clean the toilets.
All in all, the dorm uses nearly two-thirds less electricity than a similar-sized traditional building world. But even the most sustainable homes need continued efforts from its livers. And in the case of EcoDorm, students live by their words. Most also take advantage of the dorm’s bio-garden, planting and harvesting fruits and vegetables. “I didn’t have to worry about paper towels being wasted or feel bad about drying my clothes outside,” Jeremy Lekich, the dorm’s gardener, said. “Basically, it has made my life easier.”
A. offers students the chances to have a natural living at college
B. was firstly built by two college students C. was designed for saving building materials
D. is only applicable in few schools B. when the EcoDorm got its name 33. The second paragraph is mainly abou. A. where the EcoDorm was built
34. What is the advantage of the EcoDorm?
A. It helps students to enjoy life at college.
B. It saves a lot of money and energy for the college.
C. It makes students study harder.
D. It brings new energy to the college.
35. What can be inferred from the text?
A. A long-term development calls for students’ efforts.
B. Students’ ideas should be encouraged at college.
C. Green living is a new trend at American colleges. D. Students can learn to protect the environment through practice.
第二节(共5小题;每小题2分,满分10分)
阅读下面短文,请将文后标有A--G的句子插入文章中标号56—60的合适位置,使短文连贯完整;其中两个句子是多余的。
Why is pink or purple a color for girls and blue or brown for boys?
the Egyptians, green was a color that represented the hope and joy of spring , . Red is a symbol of good luck in many cultures. In China children are given money in a red envelope to bring good fortune in the New Year. For many nations , , Greek people often wear a blue necklace hoping to protect themselves against evils.
People's choice of colors is also influenced by their bodies' reactions toward them. . It has the ability to reduce pain and relax people both mentally and physically. People who work in green environments have been found to have fewer stomach aches.
The next time you are deciding on what to wear or what color to decorate your room, think
C. what the EcoDorm is made of D. how the concept of EcoDorm started【2015-2016学年度第二学期期末七校联考重庆】
about the color carefully.
A. Blue is another calming color.
B. Green is said to be the most restful color.
C. The answer depends largely on cultural values as well as personal experiences.
D. while for Muslims, it means heaven.
E. Blue is symbol of protection and religious beliefs. F. Blue can cause people to lose appetite(食欲)
G. Red can cause a person's blood pressure to rise and increase people's appetites.
第三部分 英语知识运用(共30小题;满分45分)
第一节 完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,掌握其大意,从各题所给的四个选项中,选出一个最佳答案。
An old man went to live with his son, daughter-in-law, and 4-year-old grandson. The old man’s handseyesight was not clear, and (不稳定的). The family But the elderly grandfather’s shaky hands and sight made this rather difficult. Peas rolled off his spoon onto the floor. When he grasped the often spill(洒落)onto the tablecloth. “We must do something about grandfather,” said the husband. So the husin the corner while the rest of the family enjoyed dinner at the dinner had already broken a dish or two, his food was served in the couple had for him werhis son playing with wood scraps(小块)on the floor. He asked the child sweetly: “What are you making?” Just as, the boy answered: “Oh, I am making a little grow up.” The words 57 the parents so much that they were 58 . Then tears started to evening, the husband took grandfather’s hand and
41.A.wounded
42.A.step
43.A.away
44.A.losing
45.A.food
46.A.alone
47.A.After
48.A.small
50.A.However B.moved B.feet C.trembled C.speech C.asleep C.milk C.While C.big C.Still
D.dragged D.body D.apart D.dinner D.bitterly D.wooden D.looked after D.Rather B.together B.pan B.Since B.safe B.failing C.disappearing D.rising B.casually C.steadily D.When 49.A.glanced at B.stared at B.Otherwise C.looked through
2014—2015学年度第二学期期末七校联考
高一数学试题(理科)
命题学校:重庆市合川中学
本试卷分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分. 满分150分,考试时间120分钟.
注意事项:
1.答题前,务必将自己的姓名、准考证号等填写在答题卷规定的位置上. 2.答选择题时,必须使用2B铅笔将答题卷上对应题目的答案标号涂黑.
3.答非选择题时,必须使用0.5毫米黑色签字笔,将答案书写在答题卷规定的位置上. 4.考试结束后,将答题卷交回.
命题人:丁德志
审题人:朱光玖
第Ⅰ卷(选择题,共60分)
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,只有一项符合题目要求的。 1.若ab0,则( ) A.a2abb2
B.acbc
C.
11
ab
D.
ab
c2c2
2.一个人打靶时连续射击三次,与事件“至多有两次中靶”互斥的事件是( ) A.至少有两次中靶 B.三次都中靶 C.只有一次中靶 D.三次都不中靶 3.不等式
4
x2的解集是( ) x2
A.(,0)(2,4) B.[0,2)[4,) C.[2,4) D.(,2](4,)
4.如图,执行其程序框图,则输出S的值等于( ) A.15 B.105 C.245 D.945
5.在某样本的频率分布直方图中,共有7个小长方形,若第三个
1
小长方形的面积为其他6个小长方形的面积和的,且样本容
4
量为100,则第三组数据的频数为( ) A.25 B.0.2 C.0.25 D.20
6.某中学从文、理科实验班中各选6名同学去参加复旦大学自 主招生考试,其数学成绩茎叶图如图,其中文科生的成绩的 众数为85,理科生成绩平均数为81,则x·y的值为( ) A.9 B.20 C.5 D.45
7.由0、1、2、3、4、5组成没有重复数字的三位偶数有( )
5
第4题图
1
A.720个 B.600个 C. 60个 D.52个 8.现有
D.D种子
A.A种子 B.B种子 C.C种子
9.在△ABC中,角A、B、C所对的边分别为a,b,c,若ab2,sinBcosB,则角A的大小为( ) A.60° B.30° C.150° D.45° 10.连续抛掷两次骰子,所得的点数之和能被3整除的概率为( )
11115 B. C. D. 63366
11.对于实数x和y,定义运算:x
yx(1
y),若对任意x2,不等式
(xm)xm2都成立,则实数m的取值范围是( ) A.[1,7] B.(,3] C.(
,7] D.(,1][7,)
A.
12.设数列{an}满足a1
0,且2an11anan1,bn【2015-2016学年度第二学期期末七校联考重庆】
Snb1b2bn,则S100( )
1999
A.1 B. C. D.
1010010二、填空题:本大题共4小题,每小题5分,共20分,把答案填在题中横线上。
xy10
y
13.实数x,y满足x0,则z的最小值为_________。
x4y
2
14.函数f(x由下表定义:
若a01,n1n则2016__________。
aaa
15.对于数列{an},若满足a1,2,3,,n,是首项为1,公比为2的等比数列,则
a1a2an1
a9
_________。
16.已知△ABC的一个内角为120°,并且三边长度构成以首项为3的等差数列,则△ABC
的最小角的正弦值为___________。
三、解答题:本大题共6小题,共70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10分)
已知两个具有线性相关关系的变量x,y的测量数据如下:
的值.
2
n
( 注:线性回归方程ybxa,其中b
xynxy
ii
i1
x
i1
n
2i
nx
2
,aybx )
18.(本小题12分)
设数列{an}是公比大于1的等比数列,Sn为数列{an}的前n项和,已知S37,
且a13,3a2,a34构成等差数列. (1)求数列{an}的通项公式;
(2)求数列{anlog2an}(nN)的前n项和Tn . 19.(本小题满分12分)
已知函数f(x)xb的图象过点(2,1),若不等式f(x)xx5的解集为A,且A(,a].
(1)求a的取值范围;
2
x2(a3)x2a3
1. (2)解不等式
f(x)
20.(本小题满分12分)
设△ABC的内角A、B、C所对的边长分别为a、b、c,且acb6c,bsinA4. (1)求边长a;
(2)若△ABC的面积S=10,求cosC的值.
21.(本小题满分12分)
在以O为圆心,1为半径的圆上均匀、依次分布有六点,分别记为:A、B、C、D、E、
3
2
2
2
F.
(1)点P是圆O上运动的任意一点,试求|PA|1的概率;
(2)在A、B、C、D、E、F六点中选择不同的三点构成三角形,其面积记为S,
试求S
S
22.(本小题满分12分)
已知数列{an}为等比数列,其前n项和为Sn,且S1,S2的等差中项为S3,若8(a1a3)5.
(1)求数列[an]的通项公式; (2)记Rn|
123n
|||||||,对于任意的n2,nN,不等式a1a2a3an
m(Rnn1)(n1)2恒成立,求实数m的取值范围。
4
2014—2015学年度第二学期期末七校联考
高一数学(理科)参考答案
1—6 CBADDB 13.
7—12 DCBBCA
2
14. 1 15. 236
16.
3
17. 由图象数据可得:x3,y4 (2分)
4
xi
y
i
1223356659
i1
4
x
2i
1493650
i1
4
iyi
4xy
b
xi1
4344
x22
59504911
14
i4x
i1
aybx4
1123
143
14
∴ 其线性回归方程为:y
1123
14x14
当x14,y1123177
141414
14 18.(1)
a1a2a37
又q1,得a11,q2 a13a346a2
a1n2n(nN)
(2)log12anlog22nn1
12nn(1n1)n2Tn1222n
12
19.(1)依题意,可得b=3
f(x)x2x5即x3x2x5,即x22x80
A[4,2](,a],a2为所求。 (2)
x2(a3)x2a3x2(af(x)
1 即 2)x2a
x30 由(1)知 a2 当a2时,不等式的解集为(3,);
当2a3时,不等式的解集为(2,a)(3,); 当a3时,不等式的解集为(2,3)(3,);
当a3,不等式的解集为(2,3)(a,) 20.(1)cosB
a2c2b22ac6c2ac3
a
,acosB3 又bsinA4,acosBsinAcosBcosbsinAsinBsinABsinB3
4
(6分)
(8分) (10分) 4分) (6分) (8分)
12分)
(4分)
(8分) (12分) (2分) 5
( (
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