“江淮十校”2016届高三第二次联考

“江淮十校”2016届高三第二次联考
“江淮十校”2016届高三第二次联考

“江淮十校”2016届高三第二次联考

英语试卷

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,从所给的四根选项(A、B、C、D)中选出最佳选项,并在答题卡上将选项涂黑。

A

If your life is just too busy for the added stress of planning a birthday party, consider having someone else do all the work. There are several great places in Amarillo that would be happy to host the party for you. Here are a few party places for children's birthday parties in Amarillo, Texas.

Jump 'n Jive

Jump 'n Jive birthday parties are a hit in Amarillo. It is basically a giant indoor playground full of inflatable jumpers and slides. The kids will enjoy pretending to be popcorn, and you'll enjoy not having to plan the activities. It's great exercise and parents may thank-you for wearing out their kids for a good nap. They can supply the cake, ice cream, tableware, pizza, good bags and much more. They are located at 7302 W. 34th Street and you can reach them at (806) 367-8954. Amarillo Kids Birthday Party .

Brush With Art

If you've ever found your child coloring on the wall (or even if you haven't) Brush With Art is a fantastic birthday party place. It is a paint-you-own pottery studio where the guests and your birthday star will enjoy painting items such as a plate, mug, cup and other item. They'll enjoy having a keepsake to save from the party, or to give as a gift. They will provide the tableware and invitations as well. Brush With Art is located at 1948 Civic Circle in Wolflin Square. You can reach them at (806) 355-7911.

The Amarillo Zoo

Want to celebrate the birthday with monkeys, lions and pot-bellied pigs? (Okay, not literally!) The Amarillo Zoo is a great place for an educational birthday party. The kids will enjoy seeing and talking about the animals. It will definitely provide a memorable experience. It even includes a private encounter with an animal such as a snake, rabbit, ferret or tarantula. For more details on birthday parties at the Amarillo zoo, call at least 3 weeks in advance to 355-6565.

Don Harrington Discovery Center

Want an entertaining birthday party with an educational twist? The Don Harrington Discovery Center is a fantastic place to go. Kids will enjoy interacting with fun exhibits such as a bubble area where you can make giant bubbles. Their birthday parties include use of a private party room for 2 hours, tableware, party favor bags, birthday cake, balloons and more. It also includes a hands-on activity with a staff person. It definitely makes for a unique, but exciting birthday party. To learn more about their party packages, give them a call at 355-9547. The museum's address is 1200 Streit Drive in Amarillo.Party Are Popular in Amarillo Parents Like Holding Birthday Party

21、We can infer from Jump’n Jive that the children at the party will be-------------

A.disappointed B.worried C.frightened D.tired

22、If Thomas’s child is interested in painting, he is advised to visit________.

A、7302 W.34th Street

B、Thompson Park

C、1948 Civic Circle in Wolflin Square

D、1200 Streit Drive

23、To hold a birthday party for your kid at the The Amarillo Zoo, you should_________.

A、teach your child something about painting

B、make a call ahead of time

C、prepare enough food for your child

D、rent a private party room

B

When I think about why I am inspired to give back, the easiest answer is that I m a father of three privileged children. When you are fortunate enough to be able to raise your kids the way you want,it,s impossible to be conscious of the fact that there are a lot of kids who don,t grow up in those circumstances. I never stop thinking about that. I think it's just in every parent's DNA to try to brighten the lives of children in any way you can.

As parents,our No. 1 responsibility is to raise healthy children. But you've also got to raise good people. And good people are not just consumers, they are givers.

I'm proud that my kids don't think of giving back as a chore. They never say, “Oh God, mum and dad are making us do this again. " They talk about service and wonder what they can do to help. It takes a concerted(齐心合力的)effort to imbue with that lesson. It doesn’t just happen by osmosis(耳濡目染).If you leave kids to their own devices,and to the materialistic images they see in pop culture, they may not get it. You have to set aside time each day, week or year to communicate the values you want your children to have.

Make a Difference Day is a perfect opportunity for that. It,s one of the greatest ideas I,ve ever heard:a chance to change the world around us, to change the look of our communities,and to change our lives.

If you have time to volunteer next Saturday, do it. If not, make the time. It will change you as well.

24. What can be learnt about the author’s children?

A They regard giving back as a chore.

B. They feel forced to do well.

C. They are glad to help others.

D. They are bom givers rather than consumers.

25. What does the underlined "imbue with"in paragraph 3 mean?

A. To fix something into posilion so that, it can he used.

B. To fill soniething or someone with a particular feeling,quality or idea.

C. To tell somebody to do something in a formal or offficial way.

D. To give somebody desire or confidence to do something.

26. We can infer that the author's attitude towards materialistic images kids see in pop culture

is___________ .

A. positive

B. favorable

C. supportive

D. negative

27. What does tlie author aim to do by writing the first three paragraphs? .

A. He wants other parents to leam from him.

B. He wishes other children to be givers ratfier than consumers as his kids.

C. He'd like to lead readers to be informed of Make a Different Day.

D. He desires to do good as well.

C

Endangered giant pandas are facing a new threat : the loss of their food source,bamboo. In China's Qinling Mountains,giant pandas spend most of their day eating bamboo. The plant makes up 99% of the pandas'diet, with some pandas eating about 40 pounds of it a day. But Qinling’s

pandas may soon have to find another food source. A new study published in the science journal Nature Climate Change reports that warming temperatures may cause the loss of most of the region's bamboo by the end of the century.

A team made up of researchers from Michigan State University and the Chinese Academy of Sciences studied the effects of climate change on the region's three main bamboo species. They studied the influence of rising temperatures on the spread and growth of bamboo. Bamboo is sensitive to temperature changes.

"Even with a 3.6 degrees Fahrenheit increase in temperature, we found that 80% to 100%

of bamboowould be gone by the end of the century,”Liu Jianguo,one of the study’s authors said. Shirley Martin,who came from Paris but not involved in the team said that it’s really a demanding challenge for us to get a desired result.

The Qinling Mountains, located in eastern China, are home to about 270 pandas. That is about 17% of the world's wild panda population. The panda is one of the world’s most endangered species.

In recent years, China has stepped up efforts to protect pandas. But Liu says the country has yet to consider the long-term effects of climate change in its conservation planning.

Aside from increasing nature reserve areas where pandas are protected,Liu wants China to lower its

use of fuels that release greenhousegases-as should the rest of the world. “The future of pandas,”he says,"is in our hands."

28. From the first paragraph we can learn .

A. pandas mainly feed on bamboo

B. the bamboo in Qinling is enough for giant pandas

C. Qinling’s giant pandas have already eaten 99% of the banboo.

D. Most of the bamboo in Qinling may disappears in the near future

29. The researchers in the team come from ________.

A. Britain and China B the US and China

C.France and the US

D. Germany and the US

30.Which of the following statements is NOT true according to the passage?

A. Bamboo is sensitive to the changes of temperature.

B. Around 17% of the world's wild pandas are in Qinling Mountains.

C. China is making great efforts to protect giant pandas.

D. Whether pandas can survive depends on their ability of adaptation.

31. What is the best title for the passage?

A. Saving Pandas' Food Source

B. The Endangered Giant Pandas

C. Protecting the Environment on Earth

D. The Terrible Future of Pandas

D

Genetically modified (转基因的)foods have become a focus point of agriculture throughout the news today. This has an effect on many different aspects of the agriculture world. From the seed dealer,to the farmer that buys the seed,to the workers that the farmer sells to :all are affected by the new technologies that are involved in this part of production agriculture.

Genetically modified foods have come under heavy fire lately. There are some countries that are against buying these types of foods. They are being tested for safety by the best scientific experts in Europe, the US and the rest of the world-They are not for sale until they have gone through this complete safety process. Since they are a new product,and any slight problem with them could affect a whole country, these tests are very necessary.

These safety tests are carried out because of the new rules that were made with the Novel Foods Regulation. Begun in May of 1997,the Novel Foods Regulation set up an EU-wide pre-market system for all novel foods. A novel food is described as one that has not been eaten by EU consumers widely in the past. By setting up this program the EU hopes to keep its consumers

safe from any possible side effects of any new food products.

There are a variety of ways in which genetic modification has helped food producers* They can improve the nutritional value or the storage conditions of the food. Today there are only two genetically modified foods that have been allowed for use,these are GM soybean and GM maize.

Despite any safety checks, many people are still cautious about eating genetically modified foods. By providing these people with the necessary information, we can allow them to make decisions about these foods.

32. What do we know about the novel food?

A. It's very popular in EU.

B. It's bad for people's health.

C. It's a new kind of food.

D. Its story has been published.

33.Genetically modified foods are allowed to be sold if they are .

A tested for safety

B of high quality

C more nutritional

D grown in Europe

34.From paragraph 2, we can learn that genetically modified foods .

A. do no harm to people

B. have caused some problem

C. are well received after being tested

D. are criticized and attacked by many people

35. What's the writer's attitude towards genetically modified foods?

A. We should warn people that they are too dangerous to be eaten.

B. We should give people information about them so that they can decide whether to buy them.

C. We should encourage people to eat them because they are more nutritional.

D. We should tell people that they are trying to fool the farmers.

第二节(共5小题;每小题2分,满分10分)

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Protecting Your Eyesight

Nowadays most people have bad eyesight. Don't take your eyes for granted. Here are s ome tips on protecting your eyesight.

Eat for good vision.

Protecting your eyes starts with the food on your plate. Nutrients such as vitamin C an d vitamin E may help ward off (avoid) vision problems. 36 You can choose green veget ables, eggs,beans and other non-meat protein sources.

Wear sunglasses for good vision.

37 Choose sunglasses that block 99% to 100% of both UVA and UVB rays. If you wear contact lenses, choose offer UV protection. It’s s till a good idea to wear sunglasses f or more protection.

Quit smoking.

Smoking makes you more likely to get cataracts(白内障),optic nerve (视觉神经)dam age,and macular degeneration (黄斑部退化).If you have tried to quit smoking before and st arted smoking again,keep trying. The more times you try to quit smoking,the more likely yo u are to succeed.

38

Staring at a computer screen can cause so many problems:dry eyes, headaches and ne ck, back and shoulder pain. To protert your eyes,you can position your computer so that yo ur eyes are level with the top of the monitor. This allows you to look slightly down at the screen. Try to avoid glare on your computer from windows and lights. Use an anti-glare sc reen if needed. Every 20 minutes, rest your eyes by looking 20 feet away for 20 second s. 39 Visit your eye doctor regularly.

Everyone, even young children,should get their eyes examined regularly. 40 They ca n also find some eye diseases,such as glaucoma (青光眼). The earlier diseases are found, t he easier they are to be treated.

A. Use safe eyewear.

B. Look away from the computer for good eye health.

C. Eye exams help you protect your sight and see your best.

D. Regularly eating nutritious foods can lead to good eye health.

E. Wear glasses when examined under the guidance of your doctor.

F. At least every two hours, get up and take a 15-minute break.

G. The right kind of sunglasses will help protect your eyes from the sun's ultraviolet(紫

外线的)rays.

第三部分英语知识运用(共两节,满分45分)

第一节完形填空(共20题;每小题1.5分,满分30分)

阅读下列短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

Due to a long series of unfortunate events, my mother is in a serious debt, a burden that was left on her as a result of her divorce. Because of the divorce, the legal and medical 41 it has left her with, she was unable to 42 a loan (贷款)。She has done everything in her 43 to help keep the house for my sisters and herself.

Since I was a child, my mother has always been the type of woman to 44 others’need before her own. For 13 years she 45 abused and neglected children to find sanctuary (避难所) through forster(收养的) care in our house. This was no 46 task as many of these children had stood years of physical and emotional abuse from their parents. Not long after my father became abusive, our 47 was being physically and emotionally 48 daily before our eyes. The abuse 49 for some time before she was able to file for a divorce, 50 to finally put an end to her 51 .Unfortunately, the divorce was not as 52 as one would expect.

After ten years, the divorce was finalized and my mother was 53 to continue on with her life. Due to 54 problems her knee caused by the abuse, my mother was unable to work. The 55 left her with huge amounts of medical, legal, and now property tax debts. She is 56 her last bit of money to help save the house for my younger sisters and herself. As a 57 mother, she is the most inspirational woman I have ever met. Despite the continuous turmoil(混乱) ,58 found a way to stay positive and 59 . I am hoping to help her get back on her feet and 60 some much needed financial and emotional support.

41. A. accidents B. debts C. teams D. research

42. A. take out B. put out C. make out D. think out

43. A. duty B. company C. website D. power

44. A. compare B. improve C. place D. support

45. A. helped B. reminded C. beat D. taught

46. A. difficult B. easy C. merry D. casual

47. A. sister B. daughter C. mother D. assistant

48. A. inspired B. criticized C. blessed D. destroyed

49. A. paused B. started C. continued D. argued

50. A. refusing B. hoping C. regretting D. managing

51. A. pain B. fate C. life D. confusion

52. A. slow B. practical C. bitter D. quick

53. A. proud B. able C. unwilling D. tired

54. A. mental B. medical C. technical D. energetic

55. A. marriage B. journey C. divorce D. debate

56. A. pouring B. wasting C. avoiding D. stealing

57. A. single B. learned C. noble D. lazy

58. A. never B. always C. even D. hardly

59. A. grateful B. enjoyable C. optimistic D. patient

60. A. reduce B. cancel C. confirm D. provide

第二卷

第三部分英语知识运用(共两节,满分45分)

第二节(共10小题;每小题1.5分,满分15分)

阅读下列材料,在空白处填入适当的内容(1个单词)或括号单词的正确形式。

Niu Lang and Zhi Nv

Long ago there was a diligent and honest boy,who lost his parents at 61 early age. He had an old buffalo. Villagers from far and near came 62 (know) him as“Niu Lang”. Meanwhile,a pretty princess from Heaven secretly came to the earth to find happiness. Soon she fell in love with Niu Lang. They married and had children. 63 Niu Lang worked in the fields,the princess wove (织布)at home. The 64 ( village) all admired her excellent weaving skill,

65 (call) her "Zhi Nv".

They lived peacefully and happily for several years until the girl's family came to find her in the village. 66 grandmother ordered her to leave at once. Niu Lang rose up to the sky to search 67 his wife. Then the grandmother took out her hairpin and 68 (draw) a big river across the river, 69 (know ) as Silver River,to separate the family forever.

Each lunar year on July 7th, all the magpies(喜鹊)in the world form a bridge so that Niu Lang and Zhi Nv may enjoy a get-together 70 (temporary).

第四部分写作(共两节,满分35分)

第一节短文改错(共10小题;每小题1分,满分10分)

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错词下划一横线,并在该词下面写出修改后的词。

注意: 1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分。

Dear Tom,

I’m in New York! This is really a pity that I didn’t find you at the railway station.

You may have been left when my train arrived, three quarter behind the schedule.Luckily, on the train I came across Mr. Taylor and his wife, they are Chinese and have been lived in the US for several years. See that there was no one to meet me at the station, they offered to drive me to your house.

As you happen to be out, I decided to accept the Taylors’ offer to stay at your house for the night. I’ve decided to put up here for the night. They are very friendly to me, so don’t worry me. I’ll be all right. It cannot be good if you can call me at my phone number 64611128 this evening.

Yours,

Li Hua

第二节书面表达(满分25分)

假定你是李华,你笑英语报“Vioce Your Opinion”栏目征集拟刊登对中国“足球梦将注入中小学课本,仁爱足球从娃娃抓起,”进行民意调查,请给编辑部写信投稿,要点如下:

1、足球运动对中小学生的影响;

2、人们对此提倡的看法;

3、你的见解。

注意:1、次数100左右;

2、可以适当增加细节,以使行连贯;

3、开头语也为你写好,不计入总词数。

Dear Editor,

China has desired to make football courses compiled in the textbooks of compulsory education to pursue national “Football Dream”. I’d love to share my personal viewpoint on it .

_________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________

安徽省江淮十校2020届高三上学期第二次联考试化学题(11月)

安徽省江淮十校2020届高三上学期第二次联考试题(11月)可能用到的相对原子质量:H1 Li7 C12 N14 O16 Al27 Cl35.5 Fe56 第I卷(选择题共48分) 一、选择题(本大题共16小题,每小题3分,共48分。在每小题列出的四个选项中,只有一项是最符合题目要求的。) 1.垃圾分类有利于资源回收利用。下列有关垃圾归类不合理 ...的是() 2.下列说法正确的是() A.纺织品上的油污可以用烧碱溶液清洗 B.用钢瓶储存液氯或浓硫酸 C.H2、D2、T2互为同位素 D.葡萄糖溶液和淀粉溶液都可产生丁达尔效应 3.化学与生产、生活及环境密切相关,下列有关说法不正确 ...的是() A.二氧化硫有毒,严禁将其添加到任何食品和饮料中 B.工业生产时加入适宜的催化剂,除了可以加快反应速率之外,还可以降低反应所需的温度,从而减少能耗 C.《本草经集注》中记载了区分硝石(KNO3)和朴消(Na2SO4)的方法:“以火烧之,紫青烟起,乃真硝石也”,这是利用了“焰色反应” D.用浸泡过高锰酸钾溶液的硅藻土吸收水果产生的乙烯以达到保鲜目的 4.设N A为阿伏加德罗常数的值。下列说法不正确 ...的是() A.过量的铁在1 mol Cl2中然烧,最终转移电子数为2N A B.在50 g质量分数为46%的乙醇水溶液中,含氢原子总数为6N A C.5NH4NO3 ? ==2HNO3+4N2↑+9H2O反应中,生成28 g N2时,转移的电子数目为3.75N A D.1 L 1 mol/L NaCl溶液和1 L 1 mol/L NaF溶液中离子总数:前者小于后者 5.下列有关溶液的说法中,正确的是() A.(NH4)2SO4溶液浓缩时温度过高可能导致生成NH4HSO4 B.相同温度下,强酸溶液的导电能力一定大于弱酸溶液 C.通电时,溶液中溶质粒子分别向两极移动

2020届安徽省江淮十校高三第三次联考(5月)理科综合试题

“江淮十校”2020届高三第三次联考 理科综合能力测试 2020.5 考生注意: 1.本试卷分第Ⅰ卷和第Ⅱ卷两部分。满分300分,考试时间150分钟。 2.考生作答时,请将答案答在答题卡上。必须在题号所指示的答题区城作答,超出 .....答案 ..无. ..区域书写的 ..答题 效,在试题卷、草稿纸上答题无效。 ................ 3.做选考题时,考生须按照题目要求作答,并用2B铅笔在答题卡上把所选题目的题号涂黑。 可能用到的相对原子质量:H 1 C 12 O 16 S 32 Ni 59 Cu 64 第Ⅰ卷(共126分) 一、选择题:本题共13小题,每小题6分,共78分。在每小题给出的四个选项中,只有一项是符合题目要求的。1.在适宜的条件下.将丽藻培养在含NH4NO3的完全营养液中,一段时间后,发现营养液中NH4+和NO3-的含量不变,下列叙述合理的是 A.NH4+和NO3-可通过自由扩散进入根细胞 B.NH4NO3必须溶解在水中才能被根吸收 C.植物需要N元素,但NH4+和NO3-没有被吸收 D.温度升高会促进丽藻对NH4+和NO3-的吸收 2.关于细胞结构和功能的叙述,错误的是 A.当细胞衰老时,其细胞膜的通透性会发生改变 B.膜蛋白的形成与核糖体、内质网、高尔基体有关 C.成人心肌细胞中线粒体数量比腹肌细胞的多 D.在光镜的高倍镜下观察新鲜菠菜叶装片,可见叶绿体的结构 3.从二倍体哺乳动物精巢中取细胞分析其分裂图像,其中甲、乙两类细胞的染色体组数和同源染色体对数如图所示。下列叙述正确的是 A.甲类细胞是精原细胞或初级精母细胞 B.甲类细胞处于减数第一次分裂的前、中、后期 C.乙类细胞中,性染色体只有一条X染色体或Y染色体 D.乙类细胞的分裂会因同源染色体分离导致染色体组数减半

安徽省江淮十校2020届高三第三次联考(5月)理综化学试题(wd无答案)

安徽省江淮十校2020届高三第三次联考(5月)理综化学试题 一、单选题 (★★) 1. 化学与生活密切相关,下列观点错误的是() A.硝酸铵、液氨可用作制冷剂 B.苏打、小苏打可用作食用面碱 C.二氧化氯、漂白粉可用作自来水的杀菌消毒剂 D.氧化铝、二氧化硅可用作制坩埚 (★★★) 2. BASF高压法制备醋酸,所采用钴碘催化循环过程如图所示,则下列观点错误的是() A.CH3OH转化为CH3I的有机反应类型属于取代反应 B.从总反应看,循环过程中需不断补充CH3OH、H2O、CO等 C.与乙酸乙酯互为同分异构体且与CH3COOH互为同系物的物质有2种结构 D.工业上以淀粉为原料也可以制备醋酸 (★★★) 3. 设N A为阿伏加德罗常数的值。下列说法正确的是() A.52g苯乙烯含碳碳双键数目为2N A B.1L0.5mol·L-1醋酸钠溶液中阴阳离子总数目小于N A C.标准状况下,22.4L一氯甲烷含共用电子对数为4N A D.有铁粉参加的反应若生成3molFe2+,则转移电子数一定为6N A

(★★★★) 4. 已知A、B、C、D、E是原子序数依次增大的五种短周期主族元素,其中B和D 同主族,中学阶段常见物质X、Y、Z为其中的三种元素组成的化合物,且均为强电解质,当X、Y按物质的量之比为1:2反应时,有如图转化关系。下列说法正确的是() A.C、D、E三种元素一定位于同一周期 B.物质X、Y、Z既含有离子键又含有共价键 C.C和D形成的化合物溶于水,其溶液显中性 D.简单氢化物的热稳定性:D>E (★★★) 5. 次磷酸钴[Co(H 2PO 2) 2]广泛应用于化学电镀,工业上利用电渗析法制取次磷酸钴的 原理图如图所示。 已知:①该装置的电极材料分别为金属钴和不锈钢。 ②Co(H 2PO 2) 2溶液在强碱性条件下通过自身催化发生氧化还原反应,实现化学镀钴。 下列说法中正确的是() A.膜Ⅱ、膜Ⅲ均为阴离子交换膜 B.M电极反应为Co-2e-+2H2PO2-=Co(H2PO2)2 C.a为电源的负极 D.Co(H2PO2)2溶液化学镀钴过程中反应可能为Co2++H2PO2-+3OH=Co+HPO3-+2H2O (★★★) 6. 氨基甲酸铵(H 2NCOONH 4)是常用的氨化剂之一。某研究小组利用反应原理: 2NH 3(g)+CO 2(g)=H 2NCOONH 4(s) Δ H<0制备氨基甲酸铵,其装置如图所示,已知:H 2NCOONH 4(s)白色固体,易分解、易水解。则下列观点不正确的是()

“江淮十校”2019届高三第一次联考理科数学试题(含答案)

“江淮十校”2019届高三第一次联考 理科数学2017.8 第Ⅰ卷(共60分) 一、选择题:本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的. 1.已知集合{} 1,2,3,4 A=,() {} 2 log41 B x x =-?,则A B= I( ) A.{} 1,2B.{} 2,3C.{} 1,2,3D.{} 1,2,3,4 2.若复数z满足()34 i z i +=(i为虚数单位),则复数z的共轭复数为( ) A.3i+B.3i-C.13i +D.13i - 3.如图是某年北京国际数学家大会会标,它是由四个全等的直角三角形与中间的小正方形拼成的一个大正方形。若大正方形的面积是13,每个直角三角形的两直角边的和是5,在大正方形内随机取一点,则此点取自阴影部分的概率是( ) A. 12 13 B. 10 13 C. 1 13 D. 3 13 4.已知数列{}n a是等差数列,3813 a a +=,且 4 5 a=,则 7 a=( ) A.11 B.10 C.9 D.8 5.如图是某个几何体的三视图,则这个几何体体积是( ) A.2 2 p +B.2 3 p + C.4 3 p +D.4 2 p + 6.执行如图所示的程序框图,若将判断框内“100 S>”改为关于n的 不等式“ n n ≥”且要求输出的结果不变,则正整数 n的取值是( ) A.4 B.5 C.6 D.不唯一 7.设变量,x y满足约束条件 3 1 23 x y x y x y +≥ ? ? -≥- ? ?-≤ ? ,则 1 x y z x ++ =的取值范围是( )

2017年江淮十校高三质量检测化学联考卷(含答案)

江淮十校高三质量检测联考卷 化学2016.11 命审单位:一六八中学命题人:胡江徽审稿人:丁伟 考生注意: 1、本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。满分100分,考试时间90分钟。 2、考生作答时,请将答案答在答题卡上。第Ⅰ卷每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;第Ⅱ卷请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内作答,超出答题区域书写的答案无效,在试题卷、草稿紙上作答无效。 3、可能用到的相对原子质量:H1 C12 N14 O16 Na23 Fe56 Cu64 I 127 第Ⅰ卷(选择题共42分) 一、选择题(本大题共16小题,第1~6题每小题2分,第7~16题每小题3分,共42分。在每小题列出的四个选项中,只有一项是最符合题目要求的。) 1、化学与生活密切相关,下列叙述正确的是 A.石灰水喷涂在树干上可以消灭树皮上的过冬才虫卵,是因为Ca(OH)2有毐,可毒死虫卵 B.明矾和氯水是常用的水处理剂,常用于海水的淡化 C.侯德榜制碱法先通入NH3是为了增大CO2的溶解度 D.在食品袋中放入盛有CaCl2·6H2O和铁粉透气小袋,可防止食物受潮、氧化变质 2、下列与化学概念有关的说法正确的是 A.SiO2、P2O5均为酸牲氧化物,酸性氧化物都是非金属氧化物 B.NaH、NaBH4、NaClO均为离子化合物,离子化合物一定含有金属离子 C.NH3·H2O和CH3COOH是弱电解质,所以CH3COONH4也为弱电解质 D.石油为混合物,其分馏得到的汽油也是混合物 3、下列仪器使用正确的是 a b c d e f g h I j k l A.含砂粒的食盐水过滤,选用a、d、f、l B.萃取水中碘,选用b、c、d、f C.将胆矾转化为CuSO4固体,选用g、h、j、l D.检验滤液中的Fe3+,选用d、f、h、i 4、向含Cr2O72—的酸性废水中加入FeSO4,充分反应后,再加入石灰水调节溶液的pH,使Cr3+转化为Cr(OH)3沉淀,而从废水中除去,下列说法不正确的是 A.上述发生了氧化还原反应,FeSO4在反应中作还原剂 B.若该反应转移0.6mole—,则会有0.2molCr2O72—被还原 C.随着反应的进行,该废水的pH会增大 D.除去废水中含铬元素离子的过程包括氧化还原反应和复分解反应 5、科学家最新发观了硼元素存在“团簇原子”结构B13和B14。已知这类“团簇原子”最外层电子数之和为40个时处于相对稳定狀态。下列说法中正确的是 A.B13和B14互为同位素B.B13和B14超原子中B原子间通过离子键结合 C.B14最外层电子数之和为42,与第ⅡA族元素的性质相似 D.B13和B14都具有较强的还原性,容易失去电子生成氧离子 6、下列推断正确的是 A.SO2、NO、NO2都是大气污染气体,在空气中都能稳定存在 B.Na2O、Na2O2组成元素相同,阳离子与阴离子个数比也相同,但化学键种类不同 C.SiO2能与NaOH溶液、HF溶液反应,所以SiO2是两性氧化物 D.新制氯水显酸性,向其中滴加少量紫色石蕊试液,充分震荡后溶液呈红色 7、下列酸性H2CO3>HClO>HCO3—,下列有关叙述中正确的是

安徽省“江淮十校”2017届高三上学期第一次联考语文试题

安徽省江淮十校2017届高三上学期第一次联考语文试题 江淮十校2017届高三第一次联考语文试题 命题单位:池州一中 命审人:曹三九 刘道平王徽明 第I卷 阅读题 甲必考题 一、现代文阅读(9分,毎小题3分) 阅读下面的文字,完成1?3题。 用知识产权撬动知识创新 滕朝阳 回溯人类文明史,专利制度促进了创新知识迅速公共化,同时也为技术和市场的结合提供了制度保证。从专利制度诞生早于工业革命发生的时序来看,二者之间应该存在极其重要的因果关联。时至今日,包括专利权在内的知识产权在世界范围内普遍受到法律保护。为树立尊重知识、崇尚科学和保护知识产权的意识,营造鼓励知识创新和保护知识产权的法律环境,世界知识产权组织将每年的4月26日定为世界知识产权日。 与西方国家相比,我国的知识产权保护工作起步较晚。知识产权进入人们的观念,被确立为一种制度在经济社会生活中发挥作用,不过是近三十年来的事。我国已经建立了门类比较齐全的知识产权法律体系,取得的知识产权成果也令世界刮目相看。但侵犯知识产权的行为还不少,山寨产品还受到不少消费者认可,尊重知识、尊重创造还没有深入人心,保护知识产权就是保护民族创新能力还没有形成广泛共识和自觉行动。 知识创新是充满高风险、需要高投入、具有高难度的智力活动。很多人能熟练应用旧知识,只有极少数人能在知识存量的基础上发展出新知识,而知识创新的成果恰恰是人类福利增进和社会进步的源泉。只有尊重、保护创造性智力成果,才能激发人们的创新热情,并为持续创新奠定基础。相反,如果人人都可以搭便车,从事知识创新的人就无法得到足够的补偿与激励,持续创新就会丧失动力。 漠视知识产权,就将被假冒伪劣包围,在这样的环境中生活,很难有获得感和幸福感。但人们对知识产权的重视,还没有达到应有的广度和深度。事实上,即使是权利人,对知识产权的保护也往往不够重视。作家莫言在一篇文章中,提到几年前一作家跟一家网站打版权官司:按说这是一件正大光明的事情,但是很多人说风凉话:有这么多的国家大事,你们不去关心;有这么多的弱势体,你们不去关怀;你们这帮作家——人类灵魂的工程师,就关心自己的版税,还诉诸公堂,占用媒体宝贵的版面和时间。这是一种非常典型的情境,从一个侧面反映了对知识产权的态度。 我们在保护知识产权方面取得了明显进步,但还很不如人意。有的企业负责人坦言已经不愿意申请专利了,因为不申请专利还好,一申请专利反而被剽窃得更快,于是核心技术方面绝不再向外透露。在专利制度建立之前,技术进步都是由技术机密所驱动,而这种传承方式会极大地阻碍了人们之间的知识共享。知识创新成果的产权保护不力,就会回到机密保护的状态,这既会抑制自己的创新,也不利于引进最好的技术。 在互联网时代,知识产权保护面临更复杂的环境,相关法律制度还有待于进一步完善。在根本上,还是要确立这样一种理念:侵犯知识产权不仅可耻,而且违法!只有保护好创造

《江淮十校》2018届高三第一次联考化学试题

可能用到的相对原干质量:H 1 C 12 N 14 O 1 6 Na 23 S 32 I 127 第I卷(选择题共48分) 一、选择题(本太题共16小题,每题3分,共48分。在每小题列出的四个选项中,只有一项是最符合题目要求的。) 1.安徽古代科学家方以智在其《物理小识》卷七《金石类》中指出:有硇水者,剪银塊投之,则旋而为水。 其中的“硇水”指( ) A。硝酸B.硫酸C.盐酸D.醋酸 2.设N A为阿伏加德罗常数的值。下列说法正确的是( ) A.1L 0.1 moI.L-1氨水中含有OH -数日为0.1N A B. KIO3与HI溶液反应时.生成0.1molI2转移的电子数为0.2N A C.l0g D2O和l0g H218O中含有的中子数均为5N A D.0.1 mol N2与0.3mol H2通过高温高压催化剂,生成的气体分子数为0.2N A 3.化学与生产、生活密切相关。对下列现象或事实解释不正确的是( ) 选项现象或事实解释 A 废旧电池回收处理电池中含有重金属离子,随意丢弃 会污染环境 B 开启啤酒瓶后产生大量气泡压强减小,气体的溶解平衡向压强 增大的方向移动 C 热的纯碱清除炊具残留油污纯碱与油污可直接发生反应 D 工业上常用电解法制Na、Mg 电解池的阴极析出物有强还原性 4.下列关于有机化合物的说法不正确的是( ) A.二氯丙烷与六氯丙烷均有四种 B.C2H6和C6 H14一定互为同系物 C.石油裂解和油脂皂化均是由高分子物质生成小分子物质的过程 D.乙酸的酯化反应和蛋白质的水解反应均属于取代反应 5.荧光素因显亮绿色的荧光常用作吸附指示剂。它是用邻苯二甲酸酐和间苯二酚,在无水氯化锌作用下合

安徽省江淮十校2017届高三下学期第三次联考理综生物试卷(含答案)

安徽省江淮十校2017届高三下学期第三次联考理科综合试卷 生物试题 1.下图表示光合作用时ATP形成的图解,图中b6f复合体能将叶绿体基质中的质子(H+)转移到类囊体腔内,该过程需要依赖于水光解时产生的电子(e-)进行推动,有关分析错误的是 A.图示过程发生在叶绿体的类囊体薄膜上 B.质子从叶绿体基质转移到腔内的运输方式是协助扩散 C.光合作用中ATP合成过程会减小类囊体内外的质子浓度差 D.物质X既具有催化功能又具有运输功能 2.下面对有关实验的叙述中正确的是 A.在探究酵母菌细胞呼吸方式实验中,通过观察澄清石灰水是否变浑浊来判断其呼吸方式 B.剪取根尖分生区,经染色后在光镜下可看见有丝分裂动态变化过程 C.在高倍镜下观察黑藻的装片,可观察到叶绿体的双层膜结构 D.马铃薯块茎捣碎后的提取液遇双缩脲试剂可以显紫色 3.美国国家人类基因组研究院确认了X染色体上有1098个蛋白质编码基因,有趣的是,这1098个基因中只有54个在对应的Y染色体上有相应功能的等位基因,而Y染色体上仅有大约78个基因。这些基因的异常会导致伴性遗传病,下列有关叙述正确的是 A.人类基因组研究的是24条染色体上基因中的脱氧核苷酸序列 B.X、Y染色体上等位基因的遗传与性别无关 C.次级精母细胞中可能含有0或1或2条X染色体 D.伴X染色体遗传病具有交叉遗传、男性发病率大于女性的特点 4.下列关于人体内环境与稳态的描述,正确的是

A.吞噬细胞参与非特异性免疫过程,淋巴细胞参与特异性免疫过程 B.HIV能攻击人体的免疫系统,特别是侵入T细胞,引起自身免疫病 C.突触前膜释放的乙酿胆碱通过胞吞进人下一个神经元发挥作用 D.饥饿时,血液流经肝脏后血糖浓度会增加 5.下列有关植物的激素调节的说法,不正确的是 A.同一植物的根、芽、茎对生长素敏感的程度为根>芽>茎 B.赤霉素和细胞分裂素分别通过促进细胞分裂和细胞伸长,从而促进植物生长 C.脱落酸的主要作用促进是叶和果实的衰老和脱落 D.植物体各个部位均能合成乙烯,乙烯具有促进果实成熟的作用 6.“发展经济不应以破坏环境为代价”已经成为人类的共识,要保护生态系统,应走一条可持续发展的道路。为此,人们在广大的山区进行人工植树造林,在许多城市建造了湿地公园,比如六安市的南湖湿地公园,下列叙述正确的是 A.在一片山林地上通过人工管理提高某种速生树的产量后,其抵抗力稳定性提高 B.湿地公园必须得到来自系统外的能量补充,以便维持生态系统的正常功能 C.造成人工林中群落垂直分布的主要原因为食物 D.湿地公园的观赏价值体现了生物多样性的间接价值 29.(10分)研究人员在密闭广口瓶中用二氧化碳缓冲液培养小球藻,在适宜温度条件下,先给予6小时适宜光照然后再置于黑暗条件下6小时,溶液pH的变化情况并如下图所示,回答下列有关问题: (1)AC段与CE段比较,小球藻细胞中直接产生ATP的不同部位是________________。 (2)AB、BC段线段的“斜率”不同,你认为主要的影响因素有________________________________。(3)在小球藻的叶绿体基质中,AB、BC、CD三线段对应的时间段内,_________________时间段内C3化合物的相对含量最多。

安徽省江淮十校2019届高三第一次联考 理科数学 含答案

江淮十校2019届高三第一次联考 数学(理科) 第1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,只有一个选项是符合题目要求的. 1.已知集合M=,N=,则 A.M∪N =R B.M∪N= {x|-2≤x <3) C.M∩N= {x|-2≤x <3) D.M∩N={x|-l≤x <3) 2.已知复数(a∈R,/为虚数单位),若名是纯虚数,则a的值为( ) A.+l B.0或1 C.-1 D.0 3.已知等差数列{a n}满足a1+a3 +a5=12,a10 +a11+a12= 24,则{an}的前13项的和为( ) A.12 B.36 C.78 D.156 4.非直角三角形ABC的三内角A,B,C的所对的边分别为a,b,c,则”a

A.l B.2 C.3 D.4 8.已知函数(x)= sin2x -2cos2x,将f(x)的图象上的所有点的横坐标缩短为原来的,纵坐标不变,再把所得图象向上平移1个单位长度,得到函数g(x)的图象,若g(x1)·g(x2)=-4,则|x1-x2|的值可能为( ) A.B.C. D. π 9.已知抛物线x2 =4y的焦点为F,过点P(2,1)作抛物线的切线交y轴于点M,若点M关于直线y=x 的对称点为N,则S△FPN的面积为( ) A.2 B.1 C. D. 10.已知函数f(x)=x3 -x的零点构成集合P,若xi∈P(i∈N})(x l,x2,x3,x4可以相等),则满足条件“x12 +x22 +x32 +x42≤4”的数组(x l,x2,x3,x4)的个数为( ) A.92 B.81 C.64 D.63 11.七巧板是我们祖先的一项创造,被誉为“东方魔板”,它是由五块等 腰直角三角形(两块全等的小三角形、一块中三角形和两块全等的大三角 形)、一块正方形和一块平行四边形组成的.如图是一个用七巧板拼成的 正方形,在此正方形中任取一点,则此点取自阴影部分的概率是( ) A.B.C.D. 12.已知函数f(x),存在x l,x2,…,x m,满足,则当n 最大时,实数m的取值范围为( )

“江淮十校”高三第一次联考

“江淮十校”2016届高三第一次联考 数学(理科)试卷 一、选择题(本大题共10小题,每小题5分,共50分,在每个小题给出的四个选项中,只有一个选项符合题意) 1.已知全集R ,集合{ }{ } 023|,12|2 ≤+-=≥=x x x B x A x ,则=?B C A R ( ) A.{}0|≤x x B.{}21|≤≤x x C.{}210|><≤x x x 或 D.{} 210|≥<≤x x x 或 2.已知10,0≠>>a b a 且,则0log >b a 是()()011>--b a 的( ) A.充分而不必要条件 B.必要而不充分条件 C.充要条件 D.既不充分也不必要条件 3.若某市8所中学参加中学生比赛的得分用茎叶图表示(如图)其中茎为十位数,叶为个位数,则这组数据的平均数和方程分别是( ) A.91 5.5 B.91 5 C.92 5.5 D.92 5 4.执行如图所示的程序框图,则输出S 的值为( ) A.3 B. 2 3 C.0 D.3- 5.在等腰ABC ?中,→→→→====?=∠AE AC BD BC AC AB BAC 32,2,90, ,则→ →?BE AD 的值为( )

A.34- B.3 1 - C.31 D.34 6.某几何体的三视图(单位:cm )如图所示,其中侧视图是一个边长为2的正三角形,则这个几何体的体积是( ) A.32cm B.3 3cm C.3 33cm D.3 3cm 7.已知函数?? ? ? ?<+=2)2sin(2π??x y 图像经过点()1,0, 则该函数的一条对称轴方程为( ) A.12 π - =x B.6 π - =x C.12 π = x D .6 π = x 8.设不等式组??? ? ???≥-≥-≤+022y y x y x 所表示的区域为M ,函数21x y -=的图像与x 轴所围成的 区域为N ,向M 内随机投一个点,则该点落在N 内的概率为( ) A. π2 B.4π C.8 π D.16π 9.函数()x x x f ln |1 +=的图像大致为( ) 10.已知映射()( ) ()0,0,,:' ≥≥→n m n m P n m P f ,设点()()2,2,3,1B A ,点M 是线段 AB 上一动点,':M M f →。当M 在线段AB 上从点A 开始运动到点B 结束时,点M 对 应点' M 所经过的路线长度为( ) A. 12π B.6π C.4π D.3 π

安徽省江淮十校2020届高三理综(化学部分)第三次(4月)联考试题

安徽省江淮十校2020届高三理综(化学部分)第三次(4月)联 考试题 7.下列生活中常见物质的用途与其还原性或氧化性有关的是 A.铁粉、碳粉用于“爱宝宝”的发热剂 B.漂白液、漂粉精用于棉麻的漂白 剂 C.氢氧化铝、小苏打用于治疗胃酸过多 D.N2充入食品袋中用作防腐剂 8.化合物的结构简式如图所示: (a)、(b)、 (c)。下列说法正确的是 A.三种物质中只有a、b互为同分异构体 B.a、b、c 分别有3种、4种、5种不同化学环境的氢原子 C.a、b、c均能发生氧化反应、取代反应、加成反应 D.c分子内至少有6个碳原子共平面 9.设N A代表阿伏加德罗常数的值。不列叙述不正确的是 A.11.5g金属钠投入200mL1mol/L盐酸中,产生氢气分子的个数为0.1N A B.水蒸气通过Na2O2使其增重2g时,反应中转移的电子数为N A C.常温下,15gHCHO组成的混合气体中分子数为0.5N A D.10g质量分数为46%乙醇溶液中O-H键数目为0.7N A 10.某学习小组设计制取SO2并验证其部分性质的实验装置图如下(夹持装置省略),下列叙述正确的是 A.关闭弹簧夹a,打开弹簧夹b,用酒精灯在三颈烧瓶下微热,若能观察到C中长导管 口有明显气泡现象,就能判断装置A、B部分气密性良好 B.A装置中比较理想的反应物质是Na2SO3固体和质量分数为10%的硫酸

C.B装置溶液变红色,说明SO2是酸性氧化物;C装置产生白色沉淀的原因 为:BaCl2+SO2+H20 BaSO3↓+2HC1 D.取反应后D溶液少许,滴加品红溶液,红色褪去,不能说明SO2 具有漂白性 11.A、B、C、D、E、F为原子序数依次递增的六种短周期主族元素,工业上通过分离液态空 气获得B的单质,C与A、F两元素原子序数之差的绝对值都是8,E的简单离子半径小于同周期其它元素的简单离子半径。下列说法正确的是 A.B元素的气态氢化物一定能使湿润的红色石蕊试纸变蓝 B.A元素与其他元素只能形成共价化合物 C.D单质可作为电池的负极材料 D.A与C、E单质发生化合反应的条件是“光照”或“点燃” 12.工业上用电解法可用于治理亚确酸盐对水体的污染,模拟工艺如图所示,下列说法不正确的是 A.A、B分别为直流电源的正极和负极 B.研究表明,当右侧区域pH较小时,会有气体移出,该现象说明H+的氧化性强弱与其 c(H+)有关 C.电解过程中,左侧区域将依次发生反应为:Fe-2e-=Fe2+2NO2+8H++6Fe2+=N2↑+6Fe3++4H2O D.当电解过程转移0.6mol电子时,左侧区域质量减少1.4g 13.25℃时,用0.10mo/L的氨水滴定10.00mLamol/L的盐酸,混合溶液的pH与氨水的体积(V) 的关系如图所示。已知N点溶液中存在:c(H+)=c(0H-)+c(NH3?H20),下列说法禾正确的是 A.图上四点离子种类相同 B.a=0.108

江淮十校2020届高三第三次联考

“江淮十校”2020届高三第三次联考 英语2020.5 注意事项: 1.本试卷由四个部分组成。其中第一、二部分和第三部分的第一节为选择题。第三部分的第二节和第四 部分为非选择题。共150分。 2.全部答案在答题卡上相应区域内完成,在本试卷上作答无效。选择题请使用2B铅笔填涂,非选择题 请使用0.5毫米黑色签字笔作答。要求字体工整、笔迹清晰。 3. 请在答题卡规定的地方填写好个人信息,并认真核对答题卡上所粘贴的条形码是否与本人的信息一致。 4. 考试结束后,将本试卷和答题卡一并交回。 第一部分听力(共两节,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 does the woman want to do? A. Take a bus to Brooklyn. B. Go to the 12th street. C. Put up a sign at the bus stop. 2. When is Sara's car supposed to arrive? A. At 4:20 pm. B. At 4:35 pm. C. At 6: 20 pm. 3. What is the probable relationship between the speakers? A. Customer and clerk. B. Teacher and student. C. Manager and employee. 4. Where does the conversation take place? A. At the man's office. B. At a clothing store. C. At a travel agency. 5. Who plays tennis best in the woman's opinion? A. David. B. Steven. C. Mike. 第二节(共15小题;每小题1.5分,满分22.5分) 听下面5段对话或独白,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料,回答第6、7题。 6. Who is the man? A. An actor. B. A journalist. C. A bodyguard. 7. Why does the woman want to wear sunglasses?

【化学】安徽省“江淮十校”2018届高三第一次联考(解析版)

安徽省“江淮十校”2018届高三第一次联考 化学试题 可能用到的相对原干质量:H 1 C 12 N 14 O 1 6 Na 23 S 32 I 127 第I卷(选择题共48分) 一、选择题(本太题共16小题,每题3分,共48分。在每小题列出的四个选项中,只有一项是最符合题目要求的。) 1. 安徽古代科学家方以智在其《物理小识》卷七《金石类》中指出:有硇水者,剪银塊投之,则旋而为水。其中的“硇水”指( ) A. 硝酸 B. 硫酸 C. 盐酸 D. 醋酸 2. 设N A为阿伏加德罗常数的值。下列说法正确的是( ) A. 1L 0.1 moI.L-1氨水中含有OH -数日为0.1N A B. KIO3与HI溶液反应时.生成0.1molI2转移的电子数为0.2N A C. l0g D2O和l0g H218O中含有的中子数均为5N A D. 0.1 mol N2与0.3mol H2通过高温高压催化剂,生成的气体分子数为0.2N A 3. 化学与生产、生活密切相关。对下列现象或事实解释不正确的是( ) 4. 下列关于有机化合物的说法不正确的是( ) A. 二氯丙烷与六氯丙烷均有四种 B. C2H6和C6 H14一定互为同系物 C. 石油裂解和油脂皂化均是由高分子物质生成小分子物质的过程 D. 乙酸的酯化反应和蛋白质的水解反应均属于取代反应

5. 荧光素因显亮绿色的荧光常用作吸附指示剂。它是用邻苯二甲酸酐和间苯二酚,在无水氯化锌作用下合成的,下列说法正确的是( ) A. 上述三种有机物均属于芳香烃 B. 邻苯二甲酸酐苯环上二氯代物共有3种 C. 1mol间苯二酚与足量的浓溴水反应,最多消耗6mol Br2 D. 常温下1mol荧光素与足量NaOH溶液反应,最多消耗2mol NaOH 6. 下列关于NH4HCO3溶液的说法正确的是( ) A. 该溶液呈弱酸性,因为NH4+水解能力强于HCO3- B. 该溶液中可以大量存存的离子有:Na+、Al3+、Cl-、NO3- C. 加入过量的NaOH溶液:NH4++ HCO3-+2OH- =NH3·H2O+CO32-十H2O D. 该溶液中由水电离出的c(OH-)<10-7mol/ L 7. 下列关于离子检验的说法正确的是( ) A. 检验溶液中是否含有Ba2+:取少量待测液,向其中加入少量稀硫酸,若有白色沉淀产生,则溶液中含有Ba2+ B. 检验用硫酸亚铁制得的硫酸铁中是否含有硫酸亚铁,可选用的试剂是酸性KMnO4溶液 C. 检验溶液中是否含有CO32-:取少量待测液,向其中加入适量稀盐酸,观察是否有大量气泡产生 D. 在未知溶液中滴加BaCl2溶液出现白色沉淀,加稀硝酸,沉淀不溶解,说明该未知溶液中存在SO42-或SO32- 8. 几种短周期元素的原子半径及主要化合价如下表: 元素代号X Y Z M R Q 原子半径(×10-10m) 1. 86 0. 99 1. 43 I.60 0. 75 0. 74 最高正价+1 +7 +3 +2 +5 — 主要化合价 最低负价—-1 ——-3 -2

安徽江淮十校2019届高三第二次联考参考答案

安徽江淮十校2019届高三第二次联考参考答案 I.C(“孔子在卫同,开口便盛赞人口众多”,表明他重视利,而非“表明他不关心那里的道德风尚”。) 2.B(“义利之辨”是文章的论题而非中心论点。) 3.D(A项原文说“就此而言,道义的原则确实可以给人以正而的价值导向”可以看出“道义的原则确实可以给人以止面的价值导向”是有前提条件的,即前文所说的“在培养崇高的道德节操等方而”,B项“甚至鼓励人们追求利”错误,C项因果倒置。) 4.B(“在主笔人人的撮合下答应了与在淞沪战役中为凼捐躯的谢晋元部下遗孀的婿事”不能说明“怪才必有怪癖”。) 5.①为《申报》副刊补白;②为抗口英烈家庭补白;③为梅兰芳表演补白;④为军事斗争补白;⑤为逝者补白。(每点1分,答对5点得满分6分) 6.小说。①运用大量的真人真事足为了增强小说的真实性;②运用真人真事符合小说创作规律,小说是真实生活的典型化;③小说主人公卜白是虚构人物,真人真事是故事发牛的背景。(每点2分,共6分,言之成理即可) 7.D(“增长速度逐年加快”说法错误,从原文中看不山增长速度是否逐年加快。) 8.C(强加因果。“‘八大行动’吸引了非洲国家领导人不和国际组织参与峰会的有关活动”说法错误。) 9.①保持中非之间高层次的友好往来;②继续办好中非合作论坛,制定出能给非洲带米实惠的计划;③责任共担,合作共赢,幸福共享,文化共兴,命运共同体;④维护非洲的和平稳定,创造一个好的和平环境:⑤中非应从三个方面加强交流,即传递止能景、发山好声青、注入“新动力”。(每点1分,答对5点得满分6分) 10.A(正确标点:帝命廷臣推方面官司堪内任者。蹇义等荐九人。独J茈及邵圯、傅启让,帝索知其名,即真授,馀试职而已。) 1 1.C(凡了遗母丧或承重孙遗祖母丧,称丁内艰。) 12.B(“郑辰为此事特意上朝奏叨实情”说法锵误。根槲原文“辰方以事朝京师”,可以看出郑辰非为此事特意上朝奏明灾情。) 13.(1)福建番客杀人,又命郑辰前往,郑肢只将首恶治罪,其他的都释放了。(复命,止坐,释,各1分,句意通顺2分,共5分) (2)百姓很辛苦,多有拖欠和损耗,蔚绶命令就在山海关借贷偿还。(劳,逋耗,贷偿,各1分,句意通顺2分,共5分) 【参考译文】 郑展,字文枢,浙江西安人。永乐四年(1406年)中进士,后被授予监察御史。江西安福的百姓报告有人谋逆,朝廷命郑辰前往查访,全部查清诬告的情况。福建番客杀人,又命郑辰前往,郑辰只将首恶治罪,其他的都释放了。皇帝下诏在南京建报恩寺,役使囚犯上万人。有流言说役夫诽谤朝廷,恐怕发生变故,朝廷命郑辰前往调查。谣言不舍事实,没有一人获罪。谷庶人囤谋不轨,叉命郑辰察访,郑辰全部查清了他的情况。皇上对方宾说:“他真是国家耳目之臣啊!”十六年(1418年),他被破格提升为山西按察使,调查惩治贪污者,没有丝毫宽恕。潞州盗贼兴起,有关官员上报说有反叛,朝廷下令发兵去讨伐。郑辰正因为有事回京师朝见,上奏说:“这是百姓苦于徭役而已,请不要发兵。”皇上认为他说的对。他回去时则屏去骑马的侍从,亲自入山谷中进行安抚晓喻。盗贼都感动而泣,重做良民。礼部侍郎蔚绶转运粮食给山海关驻军,郑辰统领山西百姓用车运粮,完成差役。百姓很辛苦,多有拖欠和损耗,蔚绶命令就在山海关借贷偿还。郑辰说:“山西百姓贫穷而且凶悍,逼急了恐怕会生变。不如先缓一下,让他们自通有无。”他的意见被采纳,终于没有拖欠的。遭母

安徽省江淮十校2020届高三第三次(4月)联考化学试题Word版含答案

7.下列生活中常见物质的用途与其还原性或氧化性有关的是 A.铁粉、碳粉用于“爱宝宝”的发热剂 B.漂白液、漂粉精用于棉麻的漂白剂 C.氢氧化铝、小苏打用于治疗胃酸过多 D.N2充入食品袋中用作防腐剂 8.化合物的结构简式如图所示、、(c)。下列说法正确的是 A.三种物质中只有a、b互为同分异构体 B.a、b、c 分别有3种、4种、5种不同化学环境的氢原子 C.a、b、c均能发生氧化反应、取代反应、加成反应 D.c分子内至少有6个碳原子共平面 9.设N A代表阿伏加德罗常数的值。不列叙述不正确的是 A.11.5g金属钠投入200mL1mol/L盐酸中,产生氢气分子的个数为0.1N A B.水蒸气通过Na2O2使其增重2g时,反应中转移的电子数为N A C.常温下,15gHCHO组成的混合气体中分子数为0.5N A D.10g质量分数为46%乙醇溶液中O-H键数目为0.7N A 10.某学习小组设计制取SO2并验证其部分性质的实验装置图如下(夹持装置省略),下列叙述正确的是 A.关闭弹簧夹a,打开弹簧夹b,用酒精灯在三颈烧瓶下微热,若能观察到C中长导管口 有明显气泡现象,就能判断装置A、B部分气密性良好 B.A装置中比较理想的反应物质是Na2SO3固体和质量分数为10%的硫酸 C.B装置溶液变红色,说明SO2是酸性氧化物;C装置产生白色沉淀的原因 为:BaCl2+SO2+H2BaSO3↓+2HC1

D.取反应后D溶液少许,滴加品红溶液,红色褪去,不能说明SO2 具有漂白性 11.A、B、C、D、E、F为原子序数依次递增的六种短周期主族元素,工业上通过分离液态空 气获得B的单质,C与A、F两元素原子序数之差的绝对值都是8,E的简单离子半径小于同周期其它元素的简单离子半径。下列说法正确的是 A.B元素的气态氢化物一定能使湿润的红色石蕊试纸变蓝 B.A元素与其他元素只能形成共价化合物 C.D单质可作为电池的负极材料 D.A与C、E单质发生化合反应的条件是“光照”或“点燃” 12.工业上用电解法可用于治理亚确酸盐对水体的污染,模拟工艺如图所示,下列说法不正确的是 A.A、B分别为直流电源的正极和负极 B.研究表明,当右侧区域pH较小时,会有气体移出,该现象说明H+的氧化性强弱与其c(H+) 有关 C.电解过程中,左侧区域将依次发生反应为:Fe-2e-=Fe2+ 2NO2+8H++6Fe2+=N2↑+6Fe3++4H2O D.当电解过程转移0.6mol电子时,左侧区域质量减少1.4g 13.25℃时,用0.10mo/L的氨水滴定10.00mLamol/L的盐酸,混合溶液的pH与氨水的体积(V) 的关系如图所示。已知N点溶液中存在:c(H+)=c(0H-)+c(NH3?H20),下列说法禾正确的是 A.图上四点离子种类相同 B.a=0.108 C.N、Q

安徽省江淮十校2019届高三第一次联考化学试题 word版

江淮十校2019届高三第一次联考 化学 第I卷(选择题共48分) 一、选择题(本大题共16小题,每题3分,共48分。在每小题列出的四个选项中,只有一项是最符合题目要求的。) 1.“故近朱者赤,近墨者黑”出自晋朝傅玄的《傅鹑觚集·太子少傅箴》,这里的“朱”指的是朱砂,古代常用的一种红色颜料,也是古人“炼丹”的原料,有毒,它的主要成分是( ) A. HgS B.Cu2O C.Fe2O3 D.Cu 2.化学与人类生产、生活、科研密切相关,下列有关说法错误的是( ) A.“血液透析”利用的是渗析的原理 B.“84”消毒液(主要成分NaClO)不可以与“洁厕灵”(主要成分HCl)混用 C.高纯度的二氧化硅广泛用于制作光导纤维 D.熬制中药后的“箅渣取液”操作实际上相当于实验室里的萃取 3.设N A为阿伏加德罗常数的值,下列说法正确的是( ) A.6.0 g二氧化硅含有的Si-O键数为0.4N A B.1 mol Na2O2与足量的水反应转移电子数目为2N A C.将1 mol Cl2通入水中,HClO、Cl-、ClO -粒子数之和为2N A D.0.1 mol/L的HNO3溶液中含有的H+数目为0. 1N A 4.《本草蒙筌》有关明矾[KAl(SO4)2.l2H2O]的记载如下:“禁便泻,塞齿疼,洗脱肛涩肠,敷脓疮收水。”下列有关明矾的说法正确的是( ) A.明矾的水溶液呈中性,所以不可以用于清洗铁锈 B.Na+、NH4+、CO32-、MnO4-可与明矾溶液大量共存 C.“敷脓疮收水”是因为明矾可让疮水聚沉结痂 D.向明矾水溶液中滴加过量的Ba(OH)2溶液发生的反应:Al3+ +4OH-= AlO2- +2H2O 5.下列实验操作、现象和结论均正确且存在因果关系的是( )

安徽省江淮十校2015届高三11月联考化学试题 Word版含答案

2015届江淮十校联考11月联考化学试卷 (满分:100分 考试时间:90分钟) 可能用到的相对原子质量:H-1,C-12,N-14,O-16,Na-23 一、单项选择题(每小题3分,共48分,每小题只有一个选项符合题意) 1.化学与生产、生活密切相关,下列叙述错误.. 的是 ( ) A.从海带中提取碘单质的过程涉及氧化还原反应 B.高纯度的二氧化硅广泛用于制作光导纤维,光导纤维遇强碱会“断路” C.利用太阳能等清洁能源代替化石燃料,有利于节约资源、保护环境 D.绿色化学的核心是应用化学原理对环境污染进行治理 2. 氢化铝钠(NaAlH 4)是最有研究应用前景的络合金属氢化物,氢化铝钠储放氢时发生反应: 3NaAlH 4=======催化剂Na 3AlH 6+2Al+3H 2↑。下列说法正确的是( ) A . NaAlH 4中含有离子键和非极性共价键 B .每生成11. 2 L(标准状况下)H 2,转移N A 个电子 C .NaAlH 4中氢元素为+1价,在反应中有50%的氢被还原 D .反应中氧化产物与还原产物的物质的量之比为1: 1 3.化学科学需要借助化学语言来描述,下列化学用语正确的是( ) A.甲烷分子的球棍模型: B.NH 4I 的电子式: C. 离子结构示意图可以表示32S 2-,又可以表示34S 2- D.中子数为146、质子数为92的铀(U)原子 4.设N A 为阿伏加德罗常数的值,下列说法正确的是( ) A. 在常温常压下,2.8 g N 2和CO 的混合气体所含电子数为1.4N A B.1 mol Cl 2与足量Fe 完全反应,转移3N A 个电子 C.1 L 0.1 mol·L -1 NaHCO 3溶液中含有0.1 N A 个HCO 3— D.7.8g Na 2O 2中阴离子数为0.2N A 5.下列分类图表示的关系完全正确的是 ( )

相关文档
最新文档