0  1038  1046  1052  1056  1062  1064  1068  1074  1076  1082  1088  1092  1094  1098  1104  1106  1112  1116  1118  1122  1124  1128  1130  1132  1133  1134  1136  1137  1138  1140  1142  1146  1148  1152  1154  1158  1164  1166  1172  1176  1178  1182  1188  1194  1196  1202  1206  1208  1214  1218  1224  1232  3002 

2009屆古藺中學(xué)高三年級模擬考試?yán)砜凭C合能力測試

第 I 卷

本卷21 小題,每小題 6 分,共 126 分。

試題詳情

2009年高考押題卷

物理?江蘇卷

 

試題詳情

合肥市第七中學(xué)2009屆高三第五次月考試卷

                                      英    語                     

 命題人:張文圣

第一部分:聽力(共兩節(jié),滿分30分)

第一節(jié)(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(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置,聽完每段對話后,你都有10秒鐘的時間來回答有關(guān)小題和閱讀了一小題,每段對話僅讀一遍。

1.Why does the woman want to go to America?

A.To take language courses.

B.To attend a conference.

C.To visit some friends.

2.What do we know about Peter Smith?

A.He is having lunch at home.

B.He is out at the moment.

C.He is talking with Mary

3.What is said about the woman?

A.She spends more than she earns.

B.she saves a lot each month.

C.She has a tight budget.

4.What do we know about the speakers?

A.They are now traveling in Mexico.

B.They have been to a festival in Mexico.

C.They painted some pictures in Mexico.

5.What is the woman doing?

A.Helping children with AIDS.

B.Raising money for African children.

C.Collecting information on African children.

第二節(jié)(共15小題;每小題1.5分,滿分22.5分)

  聽下面5段對話或獨(dú)白。每段對話或獨(dú)白后有幾個小題。從題中所給的A、B、C三個選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置。聽每段對話或獨(dú)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(dú)白讀兩遍。

聽第6段材料,回答第6、7題

6.What was the man doing during the earthquake?

A.Shouting. B.Running. C.Sleeping.

7.How was the man when the earthquake took place?

A.He was ill. B.He was helpless. C.He was frightened.

聽第7段材料,回答第8、9題。

8.Why does the boy love Sunday?

A.He can play basketball.

B.He has no classes at school.

C.He can watch sports on TV.

9.What is the boy expected to do?

A.To help with the housework.

B.To watch a game on TV.

C.To have a good rest.

聽第8段材料,回答第10至12題。

10.What is said about medical development in the future?

A.Health care will be free.

B.Cancer may be cured.

C.AIDS may disappear.

11.What will make distant places more popular for holiday?

A.Better air service.

B.Faster air transport.

C.Lower cost for air travel. 

12.What is the topic of this interview?

A.Future ways of travelling.

B.Medical progress in the future.

C.Changes of life in the next decade.

聽第9段材料,回答13至16題。

13.Where is the woman going now?

A.To an art museum.

B.To a Chinese restaurant.

C.To an underground station.

14.Why does the woman come to the city?

A.For business.

B.For traveling.

C.For shopping.

15.Why does the man recommend the restaurant to the woman?

A.The service there is good.

B.The food there is tasty.

C.The price there is low.

16.According to the man, which is the best means of transport to the 

restaurant?

A.The bus.

B.The taxi.

C.The underground.

聽第10段材料,回答第17至20題。

17.What kind of passage have you just heard?

A.A public lecture.

B.A radio announcement.

C.A government statement.

18.What is the main purpose of the event?

A.To increase people’s sense of environment protection.

B.To invite people to join an environmental organization.

C.To persuade families to have an outing in the mountains.

19.How many trees are going to be planted today?

A.700 B.2000 C.4000

20.What does the speaker advise volunteers to do?

A.To learn some tree-planting skills.

B.To come along any time they like.

C.To bring along their gloves.

第二部分 英語知識運(yùn)用(共兩節(jié),滿分45分)

第一節(jié):單項(xiàng)填空(共15小題:每小題1分,滿分15分)

從A、B、C、D四個選項(xiàng)中,選出可以填入空白處的最佳選項(xiàng)。

21. --Does the young man _____ there have possession of the company?

--No, The company is _____ his father.

A. standing; in the possession of  

B. stood; in the possession of

C. standing; in possession of

D. stand; in possession of

22. --My friends are leaving tomorrow afternoon.

--I would rather they _____ on an early train.

A. had left        B. leave         C. would rather        D. left

23. --I’m sorry to keep you waiting. I’ll make shorter work of this.

---______. I’m not in a hurry.

A. Take it easy  B. Take your time  C. That’s all right  D. Do as you please

24. Some 1,000 new words or usages join the English language each year. Some go into the dictionary. Others        from use.

A.remain     B.leave C.fail    D.fade

25.--How about       Christmas evening party?

--I should say it was       success.

A. a; a            B. a; /            C. the; a  D. the; /

26. When _____ naughty children with others, we often pay attention to their shortcoming without noticing their ability.

A. compared    B. comparing    C. being compared   D. having compared

27._____ that she was in great danger, Mary walked deeper into the forest.

A. Not realized                 B. Not to realize  

C. Not realizing                D. Not to have realized

28.The view _____ many students hold is _____ too much homework is arranged by their teachers.

A. which; which    B. that; that     C. that; which     D. what; that

29. --Why are you making so much noise?

    --I just can’t help ______.

A. so          B. that          C. that         D. it

30. --Alice, shall I use your blue ink?

--_____ is a pity that it _____ .I’ll get some.

A. It; has run out              B. It; has been run out 

C. That; has been used up       D. That; has run out

31. Some students kept ____ playing computer games the whole time, which resulted _____ their failure in the exam.

A. up; from     B. on; from      C. up; in      D. on; in

32. --Waiter!how much will I pay for a night?

--Prices _____ from room to room.

A. increase    B. vary    C. range    D. divide

33. Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_____.
A. intention    B. attempt    C. purpose    D. desire

34.I was about to go to bed ____ suddenly someone knocked at the door.

A. while         B. since            C. when           D. then

35.The average cost of a new house per square meter has ____ by 10%.

A. sent up      B. come up        C. gone up       D. brought up

第二節(jié):完形填空(共20小題,每題1.5分,共30分)

閱讀下面短文,然后從各題所給的四個選項(xiàng)(A、B、C和D)中,選出最佳選項(xiàng)。

Fifteen years spent in the field of education has provided me with many treasured moments. One of the most unforgettable   36   when I was teaching second   37  , 10 years ago.

In May I decided to plan something special for the children; a Mother’s Day tea. We had put our heads together to   38   ideas of how to   39   our mothers. We practiced singing songs, memorized poems and wrote cards. We decided to hold our tea the Friday before Mother’s Day. I was surprised and   40   to learn that every mother was planning to attend. I   41   invited my own mother.

Finally, the big day arrived. Each child   42   up at our classroom door, expecting the arrival of his or her mom.   43   it got closer to starting time, I looked around and my eyes quickly found Jimmy. His mother hadn’t shown up and he was looking   44  .

I took my mother by the hand and walked over to Jimmy. “Jimmy,” I said, “I have a bit of problem here and I was   45   if you could keep my mother   46   while I’m busy.”

My mom and Jimmy sat at a table. Jimmy   47   my mom her treats, presented her with the gift I had made, just as we had   48   the day before. Whenever I looked over, my mother and Jimmy were in deep   49  .

Now 10 years later, I work with students of all ages, educating them about the environment. Last year, I took a senior class on a field trip, and there was Jimmy, I had the students complete an outline of the day’s   50   and an evaluation of our trip. Then I collected the students’ booklets and checked them to see if   51   was completed. When I came   52   Jimmy’s page, he had written “Remember our Mother’s Day tea we had in second grade, Mrs, Marra? I do! Thanks for all you did for me, and thank your mother, too.”

I told him I really enjoyed what he had written. He looked rather embarrassed and   53   his own thanks and walked away. Suddenly he ran back and gave me a big hug. “Thanks again. No one even knew my mother didn’t   54   it.”

I ended my workday with a hug from a teenage boy who had   55   stopped hugging teachers years ago.

36.A.lasted       B.happened  C.experienced      D.described

37.A.school      B.class  C.grade D.lesson

38.A.pay attention toB.look forward toC.get on with      D.come up with

39.A.love  B.please       C.respect      D.a(chǎn)dmire

40.A.a(chǎn)stonished B.worried    C.relieved    D.interested

41.A.even  B.ever  C.still   D.once

42.A.followed   B.held  C.kept  D.lined

43.A.As    B.Although  C.While       D.Because

44.A.wild  B.curious     C.strange     D.upset

45.A.considering      B.wondering       C.a(chǎn)sking      D.doubting

46.A.connection       B.care   C.company   D.concern

47.A.served      B.supplied    C.a(chǎn)ssigned    D.a(chǎn)pplied

48.A.taught      B.studied     C.practiced   D.told

49.A.mind B.thought     C.a(chǎn)greement D.conversation

50.A.feeling     B.behavior   C.event D.a(chǎn)ction

51.A.something B.everything       C.a(chǎn)nything   D.nothing

52.A.by     B.to      C.on     D.over

53.A.a(chǎn)nnounced       B.delivered  C.stated       D.whispered

54.A.make B.get    C.do     D.take

55.A.probably   B.exactly     C.rarely       D.eagerly

第三部分:閱讀理解(共20小題,每題2分,滿分40分)

閱讀下列短文,從每題所給的四個選項(xiàng)(A、B、C和D)中,選出最佳選項(xiàng)。

A

New York Time―A gunman killed eight people at a mall in Omaha this afternoon and then killed himself, setting off panic among holiday shoppers, the police said.

“The person who we believe to be the shooter has died from self-inflicted gunshot wounds,” Sgt. Teresa Negron of the Omaha Police Department said at televised news. “We have been able to clear the mall,” she said. “We don’t believe we have any other shooters.” The police said that at least five other people had been injured in the shootings.

She did not give the shooter’s identity. “We are still conducting the investigation,” Sergeant Negron said, adding that the city’s mayor, who was out of town, was on his way back to Omaha.

She said the police received a 911 call from someone inside the Westroads Mall on the west side of Omaha, and shots could be heard in the background. The first police officers arrived at the mall six minutes after the first call, she said, but by then the shootings were over.

It is reported that the gunman left a suicide note that was found at his home by relatives. A law enforcement official who spoke on condition of anonymity (匿名) said the note indicated that the gunman wanted to “go out in style.”

The shootings broke the usually banal routine of holiday shopping. The gunman was said by some witnesses to have fired about 20 shots into a crowd. Some customers and workers ran screaming from the mall, while others dived into dressing rooms to hide from the shooter.

   Shoppers and store workers were trapped inside the mall, which has roughly 135 stores. Others streamed out of mall exits with their hands raised. President Bush was in Omaha this morning to deliver a speech, but he had left the city by the time the shootings took place.

56. Where did the shooting first come out?

A. On a newspaper       B. In the InternetC. In TV news    D. In a police poster

57. What do the underlined words “go out in style” probably mean?

A. go out of the mall in particular clothes

B. walk in the mall with everybody focused on

C. go to a socially event by fashionable means

D. stop his life in a impressive way

58. Which of the following is true according to the passage?

A. Nobody knows why the shooter did so and nothing was found at his home.

B. The city’s mayor happened not to be in the city when the shooting took place.

C. Police arrived at the mall before the shootings were over and rescued customers.

D. The official who showed what the note mean have no request of his own identity.

59. We can infer from the passage that ______.

A. There is only one shooter in this event.

B. The shooting created fears among the customers.

C. An important holiday is coming soon.

D. President Bush came here for the shooting.

60. Which of the following can be the best title of the news?

A. Gunman Kills 8 People, Then Himself at a Mall in Omaha

B. Shoppers in Great Panic before the Holiday

C. Bush Happened to Escape a Shot

D. Shooter Found Dead in a Mall on the west of Omaha

B

Living in the wild can be hard. Finding food and staying safe aren’t easy. Each day, animals struggle to survive in their habitats. Not all animals get by on their own. Some animals form a close partnership with other kinds of animals. These pairings are called symbiotic (共生的) relationships.

In a symbiotic relationship, the animals depend on each other. One animal helps the other meet its needs. Sounds good, right? Not always. Some animals are not very kind to their partners. In some cases, one animal meets its needs but hurts its partner. Take ticks, for example. These insects suck blood to live. To get blood, they attach themselves to other kinds of animals. Ticks can pass germs that cause disease instead of helping their hosts.

In other relationships, animals don’t treat their partners so poorly. Both animals benefit from living with the other animal.

Small animals called cleaner shrimps have found a way of helping fish at coral reefs. As their name suggests, the shrimps clean the fish. They hang out at what scientists call a cleaning station. A fish stops by. Then a shrimp climbs onto the fish and even steps into the fish’s mouth. The shrimp uses its tiny claws to pick stuff off the fish’s body. That can include dead skin, tiny pieces of food, and wee creatures that can hurt the fish. The fish gets a nice cleaning. The shrimp enjoys a tasty meal of fish trash.

Small birds called plovers are also in the cleaning business. They have big customers― crocodiles. Crocs have long snouts (鼻子) filled with sharp teeth. Cleaning them is tricky. When a croc opens its mouth, the plover hops right in. The croc does not snap its snout shut. Instead, it lets the plover eat small, harmful animals attached to the crocodile’s teeth. The plover gets an easy meal while the croc gets clean teeth.

61. The text is mainly about ______.

   A. the hard life in the wild         B. some dangerous animals

   C. animals living together            D. animals in a symbiotic relationship

62. According to the text, in a symbiotic relationship, _______.

   A. animals depend on each other B. birds depend on animals for food

   C. both sides can get help       D. not all animals treat their partners well

63. Why do the cleaner shrimps clean the fish?

   A. To get fish trash for food.              B. To eat wee creatures.

   C. To help fish go out of coral reefs.      D. To get food for fish.

64. When plovers hop into crocodiles’ mouths, they ______.

   A. are really to clean crocodiles’ teeth

   B. are to make crocodiles happy

   C. aren’t afraid of being eaten

   D. aren’t happy to clean the crocodiles’ teeth

65. According to the text, it can be inferred that ______.

   A. living in the wild can be hard

   B. different animals have different living ways

   C. crocodiles mainly live on plovers

   D. ticks are useful to some animals

C

Three Mexican fishermen have been rescued after drifting for about nine months across thousands of miles of the Pacific Ocean in a small boat, a hard experience they survived by eating raw birds and fish and drinking rain water.

The shark fishermen said on Wednesday they left their home town of San Blas on Mexico’s Pacific coast in November and were blown 5,000 miles off course after their 25-foot fiberglass boat ran out of gas and they were left to the mercy of the winds and the tides. Their families had given them up for dead.

“We ate raw fish, ducks, sea gulls. We took down any bird that landed on our boat and we ate it like that, raw,” said Jesus Vidana, one of the three survivors.

The odyssey finally ended when Vidana and the other two men, Salvador Ordonez and Lucio Rendon, were rescued a week ago by a Taiwanese fishing boat in waters between the Marshall Islands and Kiribati.

The three men were sunburned but otherwise in good health. Vidana said they always believed they would be found.

“We never lost hope because we were always seeing boats. They passed us by, but we kept on seeing them. Every week or so, sometimes we’d go a month without seeing one, but we always saw them so we never lost hope,” he said.

They were lucky to be picked up in the end because they were fast asleep and only noticed the rescue boat was coming for them when they heard its engine.

“There are no words to express it. The emotion here is very strong because we thought they were dead,” said Efrain Partida, a fellow fisherman in San Blas, which was once a Spanish port and is known for its bird life, tropical jungle and mosquitoes and sand flies.

San Blas is home to thousands of fishermen and many have old boats without radios or life-saving device.

66. What would be the best title for the text?

   A. The Nine-month Drift on the Pacific Ocean

   B. Fishermen Survive Nine Months at Sea Eating Birds

   C. Three Deaths Drifting on the Pacific Ocean

   D. The Wonder from San Blas

67. According to the text, it can be inferred that the news was earliest reported in ______.

   A. July      B. August      C. October       D. November

68. What made them unable to send signals for help?

   A. The lack of gas.

   B. Lacking the related knowledge.

   C. There being no need for it.

   D. The boat’s lacking life-saving device.

69. They never lost the hope of being found because ______.

   A. they often saw the passing boats

   B. they could get enough food

   C. they knew where they would go

   D. they foresaw the rescue was coming

70. The underlined word “it” in the eighth paragraph refers to ______.

   A. the fact that they stayed nine months on the sea

   B. what made them live on for so long a time

   C. the news that they are still alive after nine months

   D. the fact that they left San Blas so long

                                   D

     Every year students flock to the college bookstore to purchase the different textbooks that they need for their classes. Little do these students realize that, in doing so, they are throwing good money away. It may sound unbelievable but textbooks, in some cases, actually cost as much as, if not more, than college fees.

Many people think that college bookstore are the most convenient source for textbooks. Titles are usually in-stock and students may purchase new textbooks or  choose to buy second-hand books and save money . But the money saved by purchasing second-hand textbooks from college bookstores is small compared to the amount they could save by shopping online.

More and more online booksellers have begun selling textbooks at heavily discounted prices. Online second-hand bookstores are another source for college books as they stock a large number of textbooks, which means sizable savings for students. Students should avoid purchasing their textbooks at the first store that they browse online since there are so many ‘virtual’ booksellers on the Net. Price isn't the only factor to consider when making an online purchase. Students should also consider shipping costs and delivery time when making their decision.

Online auctions(拍賣) are another option for students seeking a bargain. This option, however, has its pros and cons. A plus is that students can get incredibly cheap books. One problem is that while online bookstores have a system in place that ensure  you receive your order within a reasonable amount of time, with an auction purchase, however, you  must depend on the auction seller's timetable.

One way that students can really save is by getting books for free. Project Gutenberg is one resource that English majors will find invaluable. Here students can legally download a huge collection of classic novels. In the past students needing help with their studies would often have to spend a lot of money buying expensive study guides. Today that is no longer the case. Cash-strapped students can now visit the website SparkNotes for free downloadable study guides as well as classics.

71. Which of the following is the best title of this passage?

A. Learning to save on Textbooks

B. Why Buy Textbooks

C. Online Shopping

D. Tips for Buying Secondhand Textbooks

72. Which of the following is NOT mentioned as a source to obtain textbooks ?

A. College bookstores.

B. Online used bookstores.

C. Online auctions.

D. Secondhand bookstore centres.

73. The underlined expression ‘pros and cons’(paragraph 4) is closest in meaning to __________.

A. professionals and conservatives            B. joy and sadness

C. good and bad points                                     D. processes and conditions

74. According to the passage, Project Gutenberg is probably __________.

A. a government project aimed at helping English majors

B. a project to help poor students get free learning materials

C. a website for English majors to get the guides from language experts

D. a website for students to get free sources for English learning

75. From the passage, we can learn that__________.

A. the cost of textbooks in college is low compared to the amount spent on tuition

B. online auctions are perfect for students seeking text books.

C. students should visit many websites before buying their books.

D. students should consider shopping costs and delivery time above all else when making their buying decision.

第四部分:寫作 (共兩節(jié),滿分35分)

第一節(jié):任務(wù)型讀寫(▲每空1詞,計(jì)10分)

AIDS is a medical condition caused by HIV, a virus which damages people’s natural defenses against disease. So far, no cure has been found for it.

In the early mid-1980s, while other parts of the world were beginning to deal with the serious disease, Asia remained relatively unaffected by this newly discovered health problem. By the early 1990s, however, HIV and AIDS had hit several Asian countries, and by the end of that decade, HIV was spreading rapidly in many areas of the continent. Today, HIV and AIDS are a growing problem in every region of Asia. The latest statistics produced by UNAIDS suggest that in 2008, over 5 million people were living with HIV or AIDS in Asia.

Various factors cause the spread of HIV, including poverty, inequality, unequal status of women, cultural myths about sex and high levels of migration(移民). Although it’s useful to understand the situation of AIDS in Asia as a whole, each country in the region faces a different situation. In Cambodia and Thailand, there has been evidence of declines in HIV infection levels. In Indonesia, Pakistan and Vietnam, meanwhile, the number of people living with HIV has rapidly increased. In China, the number of people newly infected with HIV and AIDS is also rising, although at a much slower pace.

Much improvement is needed to prevent HIV and AIDS around Asia. New guidelines and policy documents have been continually issued over the years. Most of the successful programs do have at least three features in common. Firstly, these programs encourage HIV and AIDS education among the general population to teach people how to avoid infection and to face discrimination. Secondly, they are very practical and they involve the infected people themselves in program design and implementation(實(shí)施). Last but not least, strong leadership is essential for HIV prevention. If all of the leaders truly committed themselves to this cause, then a great many lives would be saved.

Overview of HIV and AIDS in Asia

The (1)_________ of  AIDS

HIV, a virus (2) _________ the body’s immune system.

The past situation

◇ In the early mid-1980s, with other parts of the world troubled with the serious disease, Asia remained (3)__________unaffected by this newly discovered health problem.

◇ In the early 1990s,HIV and AIDS (4) _________ only several Asian countries, but HIV was spreading rapidly in the next 10 years in Asia.

The (5)__________

situation

◇ AIDS/HIV is a growing problem in every region, over 5 millions people living (6)___________ HIV or AIDS

◇ Asian countries are facing (7)___________ situations today.

The improvement to prevent  HIV and AIDS

Three (8)___________ most of the successful programs have in common.

◇ (9)_________ people to be educated about how to avoid infection and face discrimination .

◇ Being practical and getting the infected people (10) _________ in the program design and implementation .

◇ Leaders’ taking an active part in the cause.

 

第二節(jié):書面表達(dá)(25)

假設(shè)你班將舉行一次英語班會,主題為“如何做一個好學(xué)生”。請你根據(jù)以下要點(diǎn)寫一篇短文。短文中須包括以下要點(diǎn):

嚴(yán)格自律,刻苦學(xué)習(xí)

尊敬師長,樂于助人

遵守校規(guī),不染惡習(xí)

不無故曠課, 不以強(qiáng)凌弱.

不斷進(jìn)步,實(shí)現(xiàn)目標(biāo)

注意:1 詞數(shù):120左右。

2 內(nèi)容可適當(dāng)發(fā)揮,注意行文連貫。

文章開頭已給出(不計(jì)入總詞數(shù))

  It’s important and necessary for us to be good students. But how can we become good students?

 

 

 

 

 

 

          英語答案

聽力

ABABB   CACAB    CCABB   CBAAC

單選

ADBDC   BCBDA    DBBCC

完形填空

BCDBC   ADADB    CACDC   BBDAA

閱讀

          CDBCA   DDACB    BBDAC  ADCDC

任務(wù)型讀寫

cause        damaging   relatively        hit   present/ current   

with     different  features       Encouraging    involved

 

書面表達(dá)

 How to be a good student

It is important and necessary for us to be good students. But how can we become good students? In my opinion, those who are strict with themselves and in their studies can be considered as good students while those with bad behaviors of smoking, drinking or being absent from classes without any reason  are admitted to be bad ones. Being good students, we should show respect to our teachers and the elderly and be always ready to help others. Besides we must obey the school regulations, and try not to form the bad habits, such as being addicted to playing computer games, telling lies and teasing and bulling the weak.

In a word, good students are always trying their best to make constant progress so that they can achieve their goals.

 

試題詳情

黃山市2009屆高中畢業(yè)班第一次質(zhì)量檢測

語文試題

    本試卷分第1卷(選擇題30分)和第1I卷(非選擇題120分)兩部分,全卷滿分1 50分’考試時間150分鐘。

注意事項(xiàng):

    1答題前,考生務(wù)必將自己的姓名、準(zhǔn)考證號填寫在答題卡上,認(rèn)真核對條形碼上的姓名、準(zhǔn)考證號,并將條形碼貼在答題卡的指定位置上;

    2選擇題答案使用2B鉛筆填涂,如需改動,用橡皮擦干凈后,再選涂其他答案標(biāo)號;非選擇題答案使用0.5毫米的黑色中性筆或碳素筆書寫字體工整、筆跡清楚;

    3請按照題號在備題的答題區(qū)域(黑色線框內(nèi)作答,超出答題區(qū)域書寫的答案無效;保持卡面清潔、不折疊、不破損;做選擇題時,考生按題目要求作答,并用2B鉛筆在答題卡上把所選題目對應(yīng)的題號涂

   第Ⅰ卷(選擇題,共30分)

試題詳情

皖東十校09屆第一次聯(lián)考試卷數(shù)學(xué)(理)

參考公式:

本試卷分第Ⅰ卷(選擇題)和第Ⅱ卷(非選擇題)兩部分.第Ⅰ卷1至2頁,第Ⅱ卷3至4頁.考試結(jié)束后,將本試卷和答題卡一并交回.

 

1.設(shè)集合,則滿足的集合的個數(shù)是                                                       

A.0             B.1              C.2              D.3

2.如果復(fù)數(shù),則的展開式(按的升冪排列)的第5項(xiàng)是

A .35            B.           C.           D. 

3.下列是關(guān)于函數(shù)的幾個命題:

①若且滿足則是的一個零點(diǎn);

②若是在上的零點(diǎn),則可用二分法求的近似值;

③函數(shù)的零點(diǎn)是方程的根,但的根不一定是函數(shù)的零點(diǎn);

④用二分法求方程的根時,得到的都是近似值。

那么以上敘述中,正確的個數(shù)為                                      

A .0              B.1           C.3         D.4

4.若函數(shù)是定義域?yàn)榈脑龊瘮?shù),則函數(shù)的

圖像大致是

    

5.在中,分別為三個內(nèi)角 所對應(yīng)的邊,設(shè)向量

,,若,則角的大小為

                                                        

A.           B.           C.        D.

6.如圖是一個幾何體的三視圖,則這個幾何體的體積是    

A.27                   B.30     C.33               D.36

 

 

 

 

 

 

 

 

 

 

7.在等比數(shù)列中,已知,那么

                                                      

A.4             B.6              C.12         D.16

8.在樣本的頻率發(fā)布直方圖中,共有11個小長方形,若其中一個小長方形的面積等于其他10個小長方形面積和的四分之一,樣本容量為160,則該小長方形這一組的頻數(shù)為                          A .32             B.              C.40           D. 

9.已知函數(shù)的最大值為2,則的最小正周期為

                                                                                      

A.           B.           C.            D. 

10. 若,則大小關(guān)系是  

A.                     B.     C.                    D.

11.已知二次曲線,則當(dāng)時,該曲線的離心率的取值范圍是

A.            B.            C.    D.

12.在一次實(shí)驗(yàn)中,測得的四組值為,則與之間的回歸直線方程為                                                  

A.                   B.               

C.                    D.

第Ⅱ卷(非選擇題 共90分)

試題詳情

合肥市2009年高三第二次教學(xué)質(zhì)量檢測學(xué)科網(wǎng)(Zxxk.Com)

語文試題學(xué)科網(wǎng)(Zxxk.Com)

(考試時間:150分鐘  滿分:150分)學(xué)科網(wǎng)(Zxxk.Com)

注意事項(xiàng):學(xué)科網(wǎng)(Zxxk.Com)

1 選擇題用答題卡的考生,答卷前,考生務(wù)必將自己的姓名、準(zhǔn)考證號、試題科目用2B鉛筆涂寫在答題卡上學(xué)科網(wǎng)(Zxxk.Com)

2 選擇題用答題卡的考生,在答卷時,每小時選出答案后,用2B鉛筆把答題卡上對應(yīng)題目的答案涂黑,如需改動,用橡皮擦干凈后,再選涂其它答案,不能答在試題卷和答題卷的選擇題欄中;不用答題卡的考生,在答卷時,每小題選出答案后,填在答題卷相應(yīng)的選擇題欄上。學(xué)科網(wǎng)(Zxxk.Com)

3 答卷時,考生務(wù)必將自己的學(xué)校、姓名、考點(diǎn)、準(zhǔn)考證號填在答題卷相應(yīng)的位置;答題時,請用0.5毫米的黑色簽字筆直接答在答題卷上,不要在試題卷上答題。學(xué)科網(wǎng)(Zxxk.Com)

4考試結(jié)束,監(jiān)考人將答題卷和答題卡一并收回,第I、II卷不收回。學(xué)科網(wǎng)(Zxxk.Com)

第I卷  閱讀題(66分)學(xué)科網(wǎng)(Zxxk.Com)

試題詳情

合肥七中2009屆高三第五次月考文綜試卷

                  命題人 :瞿著平、席冬梅、楊會杰 

請考生按規(guī)定用0.5毫米黑色簽字筆將所有試題的答案寫在答題卷上,在試題卷上作答無效。

右圖表示1815年印度尼西亞大松巴哇

島的塔巴拉火山爆發(fā)后火山灰厚度的分布,

讀圖回答第1題:

 

1.根據(jù)火山灰厚度的分布情況,若發(fā)生

在現(xiàn)代可推測火山爆發(fā)期間 (    )

A.合肥濱湖新區(qū)旁結(jié)了薄冰

B.昆侖站正忙于科考     

C.合肥中學(xué)生穿著單衣上學(xué)

D.南極臭氧空洞達(dá)到一年中的極大值

下圖實(shí)線為地形等高線,虛線為潛水面等高線,等高距均為5米,M、N位于河流兩岸,AB為晨昏線。讀圖回答2―3題。

 

 

 

 

 

 

 

 

 

 

2.對圖中河流流向、甲處潛水流向、①處潛水位的判斷正確的一組是(   )

A. 西北    北    65        B.東南   南     55

C. 西北   東南    65       D.西北   北     55

3.下列說法正確的是 (   )

A.M、N兩岸中M岸可能更陡一些

B.此時河流處于豐水期

C.圖中AB線為晨線

D.當(dāng)?shù)氐纳鷳B(tài)問題主要是土地鹽堿化

讀圖3和圖4,回答4~5題。

4

圖3

4.圖3是“某種農(nóng)業(yè)活動形式的示意圖”。該農(nóng)業(yè)活動最可能出現(xiàn)在圖4中的

    A.a(chǎn)處            B.b處             C.c處            D.d處

5.圖4中b區(qū)域是世界三大城市密集區(qū)之一,其興起的主要原因不包括

    A.地形平坦,有利于城市建設(shè)             B.水源充足,有利于人類居住

    C.水陸交通便利,有利于對外聯(lián)系         D.陽光燦爛,有利于農(nóng)業(yè)生產(chǎn)

圖5為“某流域地質(zhì)構(gòu)造與地貌示意圖”。讀圖回答6~7題。

 

HWOCRTEMP_ROC150

 

 

 

 

 

 

<form id="hzxqz"></form>

5

 

 

6.若在圖2中乙處修建一水庫,對生態(tài)環(huán)境產(chǎn)生的影響是(    )

A.會使圖中湖泊不斷萎縮          B.河口灘涂增速變緩

C.一定會造成庫區(qū)周圍土地鹽堿化  D.使河流下游徑流量變幅增大

7.圖5中甲、乙、丙、丁四處可能形成的地貌與圖6中四幅圖配對正確的是(    )

    <option id="hzxqz"><sup id="hzxqz"></sup></option>
    <big id="hzxqz"></big><center id="hzxqz"><dfn id="hzxqz"></dfn></center>

      <form id="hzxqz"><li id="hzxqz"></li></form>
    1. 6

       

      A.甲一III      B.乙一Ⅳ         C.丙一I          D.丁一II

      下圖中C是AB的中點(diǎn),讀圖7回答8~9題

      8.若AB為地球某時刻的昏線,A點(diǎn)的地理坐標(biāo)為(70°N,30°W),

      則下列說法不可能的是

      A.  C點(diǎn)的地理坐標(biāo)是(0°,60°E)

      B.此時前后的這段時期澳大利亞北部盛行西北風(fēng)

      C.B點(diǎn)地理坐標(biāo)是(70°S,150°W)

       D.C點(diǎn)的地理坐標(biāo)是(0°,120°W)

      9. 若AB是80°E經(jīng)線,B、A分別為南北極點(diǎn), AC位于晝半球,CB位于

      夜半球,則此時北京時間可能是

      A.7時20分    B.14時40分    C.3時20分   D.20時40分

      讀下圖,此時④點(diǎn)太陽高度角為90°;卮鸬10題。

      10.此時,①②③④四點(diǎn)的太陽高度角相比較

          A.②點(diǎn)的太陽高度角大于①     B.①②兩點(diǎn)的太陽高度角相等

          C.②③兩點(diǎn)的太陽高度角相等   D.③點(diǎn)的太陽高度角小于①點(diǎn)的太陽高度角

      下圖表示甲、乙兩種工業(yè)部門運(yùn)輸原料和產(chǎn)品的運(yùn)費(fèi)情況。回答第11題。

      image007 

       

       

       

       

       

       

       

      11. 甲圖所示的工業(yè)部門、乙圖所示的工業(yè)部門最有可能是

      A.屬于原料指向型工業(yè)、家具制造     

      B.運(yùn)輸產(chǎn)品的成本較高、煉鋁

      C.運(yùn)輸原料的成本較低、精密儀表      

      D.屬于市場指向型工業(yè)、制糖

      12、美國著名歷史學(xué)家斯塔夫里阿諾斯說,西方列強(qiáng)在中國的一些城市中建立了“自主獨(dú)立的城市國家”,“在那里,中國的法律不適用,中國的法院和警察沒有管轄權(quán)”。西方列強(qiáng)獲得這些特權(quán)始于

      A.1840年         B.1843年        C.1858年         D.1860年

      13、從大革命時期到抗日戰(zhàn)爭時期,中國革命的戰(zhàn)略中心,依次從珠江流域轉(zhuǎn)移到長江流域和黃河流域。其中實(shí)現(xiàn)長江流域向黃河流域成功轉(zhuǎn)移的直接原因是

      A.北伐戰(zhàn)爭的勝利    B.紅軍長征的勝利     C.抗日戰(zhàn)爭的勝利    D.解放戰(zhàn)爭的勝利

      14、1906年5月,清政府派載澤等五大臣出洋考察。他們在其《奏在法考察大概情形折》中稱:大抵歐洲各國政治,悉根源于羅馬舊制,言政法者必先言羅馬,猶中國學(xué)者必首推周秦.由此可見,羅馬法在世界法律史上具有十分重要的地位。這是因?yàn)榱_馬法

      A.揭露和批判了私有制的罪惡        B.維護(hù)和鞏固了歐洲各國的統(tǒng)治

      C.其法律觀念具有普遍性            D. 給予自由民和奴隸以公民權(quán)

      15、古希臘城邦是民主政治的發(fā)源地,創(chuàng)立了多種形式的民主政治。其中為17世紀(jì)的英國所繼承的是

      A.定期召開全體成員參加的公民大會    B. 各級官員實(shí)行差額選舉

      C.所以公民具有參與權(quán)、知情權(quán)、發(fā)言權(quán)        D.集體管理、依法行政

      16、我國某地發(fā)現(xiàn)一座古墓,出土了一個距今5000年的玉面人和一尊扁足青銅方鼎,鼎內(nèi)鑄有小篆銘文。如按迄今為止的考古常識推測其最早當(dāng)屬什么時期的墓葬,其中最有證據(jù)意義的是

      A.玉面人的年代     B.玉面人的特征     C.鼎內(nèi)壁的小篆        D.扁足青銅方鼎

      17、嚴(yán)復(fù)(1854―1921)是我國近代著名的資產(chǎn)階級啟蒙思想家,曾留學(xué)海外。假如他在30歲左右有機(jī)會周游世界各地,他有可能

      ①到奧地利聽柔腸百轉(zhuǎn)的《小夜曲》②到意大利聽旋律優(yōu)美的歌劇《茶花女》③在美國欣賞電影《一個國家的誕生》④到英國聽“甲殼蟲”樂隊(duì)的搖滾樂⑤在北京觀看譚鑫培表演京劇

      A.①②⑤       B.①②③⑤        C.①②④⑤          D.①②③④⑤

      18、“隨著19世紀(jì)的過去,科學(xué)成為西方社會的一個日益重要的部分……到它為久已建立的工業(yè)做出基本貢獻(xiàn)的19世紀(jì)末,它正在創(chuàng)造全新的工業(yè)!毕铝心苷f明這一觀點(diǎn)的是

      A.伽利略開創(chuàng)了近代科學(xué)         B. 達(dá)爾文建立起生物進(jìn)化論

      C.牛頓的萬有引力定律和力學(xué)三定律         D.法拉第的電磁感應(yīng)理論

      19、“明禮儀以化之,起發(fā)正以治之,重刑法以禁之,使天下皆出于治,合于善也”。上述材料說明荀子

      A.重視禮儀教化     B.主張禮法并施    C.強(qiáng)調(diào)嚴(yán)刑峻法     D.提倡為政以德

      20、下列對于我國第一個五年計(jì)劃關(guān)于集中力量發(fā)展重工業(yè)的方針的認(rèn)識,不正確的是

      A.有利于奠定國家工業(yè)化的基礎(chǔ)        B.存在著使農(nóng)、輕、重比例失調(diào)的危險

      C.有利于提高國家的國防能力           D.有利于促進(jìn)建國初期國民經(jīng)濟(jì)的恢復(fù)

      21、為《中國人民政治協(xié)商會議共同綱領(lǐng)》的制定提供理論依據(jù)的是

      A.《論人民民主專政》         B. 《新民主主義論》

      C.《論十大關(guān)系》             D. 《關(guān)于正確處理人民內(nèi)部矛盾問題》

      22、英國女王維多利亞從18歲登基,一直到82歲去世,見證了英國一段光榮的歷史。很多史學(xué)家認(rèn)為維多利亞女王在當(dāng)時對資本主義的事務(wù)什么都不管,而恰恰是這位看起來什么都不管的女王,在19世紀(jì)開啟了至今都讓英國人津津樂道的維多利亞時代。究其原因,是維多利亞女王的做法

      A.適應(yīng)了資本主義自由競爭的需要     B.適應(yīng)了國家壟斷資本主義的需要

      C.適應(yīng)了殖民掠奪的需要        D.適應(yīng)了全球經(jīng)濟(jì)一體化的需要

      23.某銀行某年對外貸款共計(jì)人民幣5000萬元,平均年利率是13%,共吸收存款4000萬元,平均年利率9%。在這一年中,銀行共支付職工工資、獎金等40萬元,其他開支130萬元。這一年該銀行的利潤是   (    )

      A.80萬元             B.120萬元        C.360萬元        D.170萬元

      24.2008年9月16日,國家質(zhì)檢總局階段性檢測結(jié)果顯示,包括蒙牛、伊利、圣元、雅士利等著名品牌在內(nèi)的22家乳企發(fā)現(xiàn)“污染奶粉”。在河北、天津、山西、江西、陜西、內(nèi)蒙、廣東、湖南、黑龍江、山東、上海等11省市22家企業(yè)的69批次嬰幼兒奶粉發(fā)現(xiàn)含有三聚氰胺!拔廴灸谭邸笔录焉仙秊槿珖匀槠肥称钒踩录。有專家認(rèn)為,“污染奶粉”事件將導(dǎo)致全社會對國產(chǎn)乳品的質(zhì)量信任跌至冰點(diǎn),將嚴(yán)重打擊消費(fèi)者信心,此外,還將進(jìn)一步增加國際社會對中國食品的質(zhì)量憂慮,對食品出口帶來負(fù)面影響。本土乳業(yè)將遭遇消費(fèi)誠信危機(jī)和進(jìn)口奶粉替代的沖擊,市場需求增速預(yù)計(jì)將大幅下降。對此,我國企業(yè)應(yīng)考慮:(    )

      A.制定正確的經(jīng)營戰(zhàn)略         

      B.降低成本,加強(qiáng)管理

      C.堅(jiān)持以質(zhì)取勝,誠信經(jīng)營,樹立我國在國際市場上的良好形象

      D.轉(zhuǎn)變經(jīng)濟(jì)增長方式

      25.右圖反映的是一種經(jīng)濟(jì)現(xiàn)象。面對CPI不斷走高,我國政府可能采取的措施有(    )

      ①采取行政手段調(diào)控商品價格             

      ②上調(diào)存款準(zhǔn)備金率,持續(xù)小幅加息

      ③大量發(fā)行長期國債,加速大盤新股發(fā)行   

      ④提高工資和保障低收入者的收入

      A.①②③④     B.②③④     

      C.①②④       D.①②③

      2008年8月8日晚8時,承載著海內(nèi)外中華兒女百年夢想的第29屆奧運(yùn)會,在北京國家體育場“鳥巢”揭開了她那神秘的蓋頭,恢弘壯觀的氣勢,博大精深的文化,奇妙獨(dú)特的構(gòu)想,多彩艷麗的場景,震撼了中國,也震驚了世界;卮26--28題。

      26.奧運(yùn)會開幕式的文藝表演向全世界講述了感動世界的中國故事,是一場既宏偉又節(jié)儉的開幕式。之所以要勤儉辦奧運(yùn),是因?yàn)?    )

      ①艱苦奮斗、勤儉節(jié)約是有志者的精神境界, ②勤儉節(jié)約的精神是中華民族的傳統(tǒng)美德, ③勤儉節(jié)約的精神是國家民族精神的象征,是現(xiàn)代化建設(shè)的需要。④勤儉節(jié)約的精神是國家抑制消費(fèi)的需要

      A.①②③   B.②③④   C.①③④     D.①②③④

      27. “節(jié)儉辦奧運(yùn)”的觀念真正落實(shí)到了整個籌辦和舉辦過程中,從哲學(xué)上看是因?yàn)?    )

      ①物質(zhì)決定意識,要求我們想問題辦事情必須一切從實(shí)際出發(fā)

      ②正確的思想意識能夠促進(jìn)客觀事物的發(fā)展

      ③要用發(fā)展的觀點(diǎn)來看問題 ④量變與質(zhì)變是辯證統(tǒng)一的關(guān)系

      A.①②③   B.②③④   C.①③④     D.①②③④

      28. 在舉辦奧運(yùn)的過程中,政府做到了(    )

      ①履行國家經(jīng)濟(jì)職能、政治職能、文化職能和社會公共服務(wù)職能 ②堅(jiān)持對人民負(fù)責(zé)的原則

      ③依法執(zhí)政、民主執(zhí)政、科學(xué)執(zhí)政 ④直接參與經(jīng)濟(jì)活動

      A.①②  B.②③④   C.①③④     D.①②③④

      山東沿海地區(qū)人民在落實(shí)黨的十七大提出的“發(fā)展基層民主,保障人民享有更多更切實(shí)的民主權(quán)利”的政治實(shí)踐中,不斷健全、完善村民自治,讓村民更好地全過程參加村務(wù)管理。據(jù)此回答29―30題

      29.該地區(qū)發(fā)展村民自治(    )

      ①有利于提高村民參與政治生活的能力  ②有利于基層民主政治建設(shè),保證人民群眾依法參與民主選舉、民主決策、民主管理、民主監(jiān)督  ③有利于建設(shè)社會主義政治文明  ④有利于增加農(nóng)民收入,提高廣大人民群眾的物質(zhì)生活水平

      A.①②④    B.①③④    C.①②③    D.①②③④

      30、在我國現(xiàn)階段,實(shí)行村民自治是基層民主中公民參與政治生活的重要形式。村委會是村民自治的重要機(jī)構(gòu),下列對村委會性質(zhì)理解正確的有(    )

      A.村委會是黨的基層組織

      B.村委會是國家基層政權(quán)的組成部分

      C.村委會是我國基層的群眾性自治組織.是村民民主管理村務(wù)的機(jī)構(gòu)

      D.村委會是人民管理國家的組織機(jī)構(gòu)  

      31. “孩子,快抓緊媽媽的手,去天堂的路太黑了,媽媽怕你碰了頭,快抓緊媽媽的手,讓媽媽陪你走……”5.12汶川大地震的災(zāi)難侵蝕人們心靈時,一首首優(yōu)秀的詩歌作品抒發(fā)了情懷,激勵了國人,喚起了希望。這體現(xiàn)了(    )

      ①文化對社會發(fā)展起促進(jìn)作用    ②文化對人具有潛移默化的影響

       ③文化是一種社會精神力量      ④社會意識是社會存在的反映

       A.②④    B.①②    C.③④    D.①③

      北京奧運(yùn)會開幕式把精美的中華文化盛宴呈現(xiàn)給全世界。這一夜,全世界40億觀眾在文化、藝術(shù)與美的感官震撼中陶醉。據(jù)此回答32――33題。

      32.開幕式上“孔子的三千弟子”手持竹簡高聲吟唱的精彩場景給觀眾留下了深刻的印象,“有朋自遠(yuǎn)方來,不亦樂乎”的豪邁歌聲,撞擊著全世界觀眾的耳膜,透視著好客的中國人無比的熱情和真誠。材料說明(    )

      ①文化對人的影響具有潛移默化的作用  ②每個民族的文化都有自己的精粹

      ③尊重文化多樣性要堅(jiān)持文化一律平等的原則 ④傳統(tǒng)文化有繼承性和鮮明的民族性

      A.①②        B.①③          C.③④           D.②④

      33、開幕式精彩的竹簡表演使得蘇州許多工藝品商店內(nèi)竹簡十分暢銷,竹簡以其悠久的歷史、古樸的造型深受顧客的喜愛。這說明(    )

      ①文化與經(jīng)濟(jì)相互交融  ②文化對人的影響具有深遠(yuǎn)持久的特點(diǎn)

      ③大眾傳媒易于引導(dǎo)人們的消費(fèi)觀念  ④社會精英是社會實(shí)踐和文化創(chuàng)造的主體

      A.①②③        B.①②④          C.①③④           D.②③④

      34.(32分)閱讀材料,回答下列問題。

      材料一  安徽出現(xiàn)50年一遇旱情,安徽省氣象臺近日發(fā)布干旱紅色預(yù)警,預(yù)計(jì)2009年2月1日至8日,全省綜合氣象干旱指數(shù)達(dá)到特旱(氣象干旱為50年一遇),淮河以北地區(qū)將有60%以上的農(nóng)作物受旱。

      材料二   2003年6月下旬至7月中旬,淮河流域出現(xiàn)了自1991年以來最大的一次洪水。為緩解水位上漲壓力,政府啟用安徽省境內(nèi)部分蓄洪區(qū)實(shí)行分洪,安全搬遷群眾4.6萬人;還啟用了懷洪新河分洪等措施.

      材料三  安徽地勢西南高、東北低,地形地貌南北迥異,復(fù)雜多樣。長江、淮河橫貫省境,將全省劃分為淮北平原、江淮丘陵和皖南山區(qū)三大自然區(qū)域;春右员,地勢坦蕩遼闊,為華北平原的一部分;江淮之間西聳崇山,東綿丘陵,山地崗丘逶迤曲折;長江兩岸地勢低平,河湖交錯,平疇沃野,屬于長江中下游平原;皖南山區(qū)層巒疊峰,峰奇嶺峻,以山地丘陵為主。安徽地處暖溫帶過渡地區(qū),以淮河為分界線,北部屬暖溫帶半濕潤季風(fēng)氣候.南部屬亞熱帶濕潤季風(fēng)氣候。主要特征是氣候溫和,日照充足,季風(fēng)明顯,四季分明。                                                           

                  淮河流域圖                             安徽省地形

      (1)根據(jù)材料一分析, 正常年份B以北春旱嚴(yán)重的原因有哪些?(6分)

      (2)根據(jù)材料一分析, B處是我國水資源嚴(yán)重短缺的地區(qū),解決該地水資源不足的措施有哪些? (8分)

            (3)根據(jù)材料三分析, A處洪澇災(zāi)害產(chǎn)生的原因有哪些,當(dāng)?shù)貞?yīng)采取哪些措施加以治理?(14分)

      (4)根據(jù)材料二    概括我省降水的空間分布特征,說出B所在自然帶的名稱. (6分)

      35、(24分)閱讀材料,回答下列問題。

      試題詳情

      原電池與電解池的互變綜合

       

       

      將原電池和電解池結(jié)合在一起,綜合考查化學(xué)反應(yīng)中的能量變化、氧化還原反應(yīng)和化學(xué)計(jì)算等知識是電化學(xué)部分的重要題型之一。下面分析兩道試題,來探討一下這類試題的特點(diǎn)和解法。

      例1  如下圖所示的裝置,兩硬質(zhì)玻璃管中盛滿滴有酚酞的NaCl飽和溶液,為多孔石墨電極。只接通時,附近溶液變紅,兩硬質(zhì)玻璃管中均有氣體產(chǎn)生。一段時間后(兩硬質(zhì)玻璃管中液面未脫離電極),斷開,接通,電流表的指針發(fā)生偏轉(zhuǎn),說明此時該裝置構(gòu)成原電池。下列關(guān)于該原電池的敘述正確的是(    )

        A. 的電極名稱為陰極

        B. 的電極名稱為負(fù)極

        C. 的電極反應(yīng)式為

        D. 的電極反應(yīng)式為

        解析:本題主要考查原電池和電解池的工作原理。只接通,此時該裝置為電解池,附近溶液變紅,說明為陰極,水電離產(chǎn)生的放電(還原反應(yīng)),此處溶液呈堿性。斷開,接通,此時該裝置為原電池,應(yīng)為負(fù)極,電解產(chǎn)生的發(fā)生氧化反應(yīng): 應(yīng)為正極,電解產(chǎn)生的發(fā)生還原反應(yīng):。

      答案:D

       

      例2  某研究性學(xué)習(xí)小組準(zhǔn)備用如下圖所示的裝置進(jìn)行實(shí)驗(yàn)。甲、乙、丙三位同學(xué)分別選擇了如下電極材料和電解質(zhì)溶液:

       

      A電極

      B電極

      X

      Cu

      Zn

      Pt

      Pt

      Fe

      Cu

      (1)甲同學(xué)在實(shí)驗(yàn)中只將電鍵閉合,B電極上的電極反應(yīng)式為___________。

      (2)乙同學(xué)準(zhǔn)備進(jìn)行電解氯化銅溶液的實(shí)驗(yàn),則電解時的總反應(yīng)式為___________,實(shí)驗(yàn)時應(yīng)閉合的電鍵組合為___________(填序號)。

      A.                      B.                 C.

      D.                     E.

      (3)丙同學(xué)準(zhǔn)備在鐵上鍍銅,選擇了某種鹽來配制電鍍液,則該鹽中所含的陽離子為___________,實(shí)驗(yàn)時應(yīng)閉合的電鍵組合為___________(選項(xiàng)同上,填序號)。

      解析:本題綜合考查了原電池、電解池和電鍍池的工作原理。(1)電鍵閉合時構(gòu)成原電池,鋅為負(fù)極,發(fā)生氧化反應(yīng)。(2)電解溶液時,A、B應(yīng)該分別與電池的兩極相連,連接方式有兩種:。(3)電鍍時,用鍍層金屬作陽極,待鍍金屬作陰極,選用含鍍層金屬離子的溶液作電鍍液。

      答案:(1)

      (2)          CD

      (3)           D

       

       

       

       

       

       

       

      試題詳情

      浙江省蕭山區(qū)2009年中考語文模擬試卷9

      考生須知:

      1、本試卷分試題卷和答題卷兩部分。滿分為120分,考試時間120分鐘。

      2、答題前,必須在答題卷的密封區(qū)內(nèi)填寫校名、姓名和準(zhǔn)考證號。

      3、所有答題都必須寫在答題卷標(biāo)定的位置上,務(wù)必注意試題序號和答題序號對應(yīng)。

      4、考試結(jié)束,只需上交試題卷和答題卷。

                              試 題 卷

      試題詳情

      化學(xué)式變形問題例談

       

      對化學(xué)式進(jìn)行變形是化學(xué)解題中常用的一種方法,只要運(yùn)用合理,不僅能快速解題,而且對同學(xué)們思維能力的培養(yǎng)和提高大有裨益。下面就談?wù)劵瘜W(xué)式變形的依據(jù)、主要規(guī)律及應(yīng)用形式,供同學(xué)們學(xué)習(xí)時參考借鑒。

       

      試題詳情


      同步練習(xí)冊答案
      <form id="hzxqz"></form>

      <small id="hzxqz"><tt id="hzxqz"></tt></small>
      <menuitem id="hzxqz"></menuitem>