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2016年湖北省恩施中考分数线

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篇一:2016年湖北省恩施州中考化学试卷

2016年湖北省恩施州中考化学试卷

一、选择题(共10小题,每小题3分,满分30分)

1.(3分)(2016?恩施州)下列属于化学变化的是( )

A.冰雪消融 B.酒精挥发 C.食物腐烂 D.活性炭除臭

2.(3分)(2016?恩施州)携手“六城”同创,共建山青水绿、天蓝地净的美丽恩施.从化学的视角你认为下列不符合该主题的是( )

A.绿化、亮化、美化环境 B.必要时对私家车限行

C.开发和利用新能源 D.生活污水直排江河

3.(3分)(2016?恩施州)如图表示初中化学常见实验操作,其中正确的是( )

A.

点燃酒精灯 B.

检查装置的气密性

C.

读出液体的体积 D.液体的取用

4.(3分)(2016?恩施州)现有X、Y、Z三种金属,如果把X和Y分别放入稀硫酸中,X溶解并放出氢气,Y不反应;如果把Y和Z分别放入硝酸银溶液中,过一会儿,在Y表面有银析出,而Z没有变化.根据以上实验事实,对X、Y、Z金属活动性顺序判断正确的是( )

A.X>Y>Z B.Y>X>Z C.X>Z>Y D.无法判断

5.(3分)(2016?恩施州)地壳中含有丰富的氧、硅、铝、铁等元素.如图是四种元素的有关信息,关于四种元素的说法错误的是( )

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A.氧元素的原子序数为8

B.铁元素属于金属元素

C.铝元素的原子在化学反应中易失去电子

D.硅元素的相对原子质量为28.09g

6.(3分)(2016?恩施州)我国科学家屠呦呦因发现用于治疗疟疾的药物﹣﹣青蒿素(化学式为C15H2205),挽救了数百万人的生命,从而获得2015年诺贝尔生理学及医学奖.下列关于青蒿素的叙述错误的是( )

A.青蒿素的一个分子中含有42个原子

B.青蒿素属于无机物

C.青蒿素的相对分子质量为282

D.青蒿素中碳元素的质量分数约为63.8%

7.(3分)(2016?恩施州)近日我州某地成功处置了一辆满载三氯化磷( PCI3)的车辆泄

3漏事故.三氯化磷是一种重要的无机盐工业产品,无色液体、密度1.574g/cm (21℃),熔

点﹣112℃,沸点75.5℃,易燃.遇水反应生成亚磷酸(H3PO3)和氯化氢,与有机物接触会着火.下列对三氯化磷的说法错误的是( )

A.三氯化磷中磷元素的化合价为+3

B.运输过程中如果发生燃烧时,可以用水浇灭

C.运输途中应防雨淋和防高温

D.三氯化磷与水反应的化学方程式:PCl3+3H20═H3PO3+3HCl↑

8.(3分)(2016?恩施州)甲、乙两种物质的溶解度曲线如图6所示.下列说法正确的是( )

A.a1℃时甲和乙的饱和溶液,升温到a2℃时仍是饱和溶液

B.甲和乙的溶解度相等

C.a1℃时,甲和乙各30g分别加入100g水中,均形成饱和溶液

D.a2℃时,在100g水中加入60g甲,形成不饱和溶液

9.(3分)(2016?恩施州)下列对初中化学知识的总结,错误的是( )

A.化学基本反应类型包括化合反应、分解反应、置换反应和复分解反应四种

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B.六大基本营养素是蛋白质、糖类、油脂、维生素、无机盐和水

C.由同种元素组成的物质一定是纯净物

D.遇到火灾时,用湿毛巾捂住口鼻,匍匐逃离火灾现场

10.(3分)(2016?恩施州)如图是某反应的微观示意图,其中黑球和白球分别表示不同元素的原子.下列有关说法正确的是( )

A.图中反应物与生成物分子数之比为2:1

B.图中含有两种分子

C.图中的物质都是化合物

D.该图表示的反应属于化合反应

二、非选择题(共6小题,满分30分)

11.(7分)(2016?恩施州)通过初中化学的学习,同学们掌握了一些基本的化学知识,初步形成了一些化学观念,具备了一定的化学科学素养.

a.周末,小星妈妈做晚饭炒菜时突然来一电话,在接电话时,听到正在忙于中考复习的小星大喊:“妈妈,锅里糊了!”接完电话,妈妈问道:

“你又没看到,是怎么知道的?”小星解释道:______.

b.“镁条在氧气中燃烧后固体质量增重,则质量守恒定律不适用于该化学反应”.你对这句话如何理解:______.

c.前不久,某化妆品的广告片中有一女星高喊:“我们恨化学”,此广告语引起我国化学界高度关注,要求立即停播并公开道歉.你如何评价该广告语:______.

12.(3分)(2016?恩施州)现有四种物质:①HNO3②SO3③NaOH④CuSO4,其中属于氧化物的是______(填物质序号),属于盐的是______(填物质序号).在一定条件下,能相互反应生成盐和水,且不属于中和反应的化学方程式为______.

13.(3分)(2016

?恩施州)某中学化学课外兴趣小组在参观考查了本地污水处理厂后,设计了如图所示简易污水处理流程,在实验室净化采集到的一瓶污水:

(1)操作①的名称是______,必需用到的玻璃仪器有______(选择仪器序号填空:①烧杯②量筒③玻璃棒④胶头滴管⑤漏斗).

(2)某污水处理厂使用的是安全高效消毒剂﹣﹣﹣二氧化氯,其化学式为______.

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(2)实验室用加热氯酸钾和二氧化锰混合物制取氧气的化学方程式为______,发生和收集装置为______(填字母).

(3)实验室用石灰石和稀盐酸反应制取二氧化碳,其中常混有少量氯化氢气体,可通过盛有饱和碳酸氢钠溶液的F装置来除去,则混合气体应从F装置的______端口(填“①”或“②”)通入,F中发生的化学方程式为______.

15.(7分)(2016?恩施州)在学习《常见的碱》课题时,某化学兴趣小组在实验室发现一瓶标有澄清石灰水的试剂瓶底有一些白色固体物质.课后同学们对这瓶石灰水是否变质进行了探究.

[提出猜想]甲同学认为:石灰水完全变质;

乙同学认为:石灰水部分变质;

丙同学认为:______.

[分析与讨论]

大家通过分析和讨论认为:如果丙同学的猜想也正确,则瓶底的白色固体物质是______(填化学式),其产生的原因是______.

16.(5分)(2016?恩施州)牙膏中的摩擦剂约占牙膏成分的50%,主要用于增强牙膏对牙齿的摩擦作用和去污效果,牙膏摩擦剂一般由①CaHPO4②CaCO3③Al(OH)3④SiO2中的一种或几种组成.

(1)根据上述信息,推测牙膏中的摩擦剂应具备的性质有______(填序号).

①易溶于水②难溶于水③坚硬④柔软⑤颗粒较大⑥颗粒较小

(2)已知某品牌牙膏中的摩擦剂是CaCO3和SiO2(不与稀盐酸反应)中的一种或两种物质,将适量的该牙膏溶于水、静置后过滤,向所得固体中加入足量稀盐酸,观察到的实验现象是______,则证明该牙膏中的摩擦剂是CaCO3和SiO2的混合物.

(3)取20g该牙膏样品充分溶解、静置、过滤,用10%的稀盐酸测定得到的固体成分.测定过程中,剩余固体和加入稀盐酸的质量分别如图所示,试计算该牙膏中摩擦剂的质量分数是多少?

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篇二:2016年湖北省恩施州中考英语试卷带答案

机密★启用前

2016年恩施州初中毕业学业考试

英语试题卷

本试题卷共8页,全卷满分120分,考试用时120分钟。

★祝考试顺利★注意事项:

1.考生答题全部在答题卷上,答在试题卷上无效。

2.请认真核对监考教师在答题卷上所粘贴条形码的姓名、准考证号码是否与本人相符合,再将自己的姓名、准考证号码用0.5毫米黑色墨水签字笔填写在答题卷及试题卷上。

3.选择题的作答:每小题选出答案后,用2B铅笔把答题卷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。

4.非选择题用0.5毫米黑色墨水签字笔将答案直接答在答题卷上对应的答题区域内。

5.做听力部分时,先将答案标在试题卷上。录音内容结束后,再将试题卷上的答案转涂到答题卷上。

6.考生不得折叠答题卷,保持答题卷的整洁。考试结束后,请将本试题卷和答题卷一并上交。

第一部分 听力测试(25分)

一、情景反应

根据你所听到的句子,从A、B、C三个选项中选出最恰当的答语,并标在试题卷的相应 位置。听完每个句子后你有4秒钟时间作答和阅读下一小题。每个句子读两遍。(共5小

题,计5分)

1. A. Fine.B. Twelve. C. Sunny.

2. A. Yes, it is.B. Yes, it does.C. Yes, quite a lot.

3. A. A worker. B. A cooker.C. A farm.

4. A. Yes, I would. B. Thanks. C. Of course not.

5. A. No. B. With pleasure. C. Thanks.

二、对话理解

第一节:听5段小对话,每段对话后有一个小题,从A、B、C三个选项中选出最佳答案, 并标在试题卷的相应位置。听完每段对话后,你有5秒钟时间作答和阅读下一小题。每段

对话读两遍。(共5小题,计5分)

6. Will Tim go on a trip for the summer holiday?

A. Yes, he will.B. No, he won't.C. Maybe.

7. What time is Sally's uncle meeting her?

A. At 5 a. m.B. At 3 a. mC. At 3 p. m.

8. How long has the woman learnt English?

A. 12 years.B. 14 years. C. 16 years.

9. Is the woman near the hospital?

A. Yes, she is. B. No, she isn't. C. Yes, it is.

10. What would the man like?

A. Orange juice. B. Some hamburgers.C. Some rice.

第二节:听两段长对话,每段对话后分别有几个小题,从A、B、C三个选项中选出最佳答 案,并标在试题卷的相应位置。每段对话读两遍o(共5小题,计7.5分)

听第11段材料,回答第1 1至12小题。听之前你有5秒钟时间阅读相关小题,听完后你

有5秒钟时间作答。

11. What does Judy cook best?

A. Fish. B. Cake.C. Dishes.

12. What does Steve think of Judy?

A. Lazy. B. Excellent.C. Quiet.

听第12段材料,回答第13至15小题。听之前你有5秒钟时间阅读相关小题,听完后你

有5秒钟时间作答。

13. How was the party?

A. Interesting. B. Exciting. C. Boring.

14. What did Michael do at the party?

A. He sat silently. B. He chatted on QQ. C. He bought something online.

15. Will the woman take part in such a party?

A. Maybe. B. Yes, she will. C. No, she won't.

三、短文理解

听短文,根据短文内容,从A.B.C三个选项中选出所给问题的最佳答案,并标在试题卷

的相应位置。听短文前你有15秒钟时间阅读相关小题,听完后你有10秒钟时间作答。短

文读两遍.(共5小题,计7.5分)

16. In the future, ____will appear, which makes traveling cheaper and more convenient.

A. personal planes B. personal cars C. personal trains

17. The cars using solar power in the future will be

A. cleaner but noisier B. cleaner and safer C. safer but dirtier

18. With the help of robots in the future, people can keep away from ____ work.

A. interesting B. safe C.(转自:wWw.DXf5.Com 东星 资源网:2016年湖北省恩施中考分数线) dangerous

19. Which change is NOT mentioned in the passage?

A. Energy. B. Computer. C. Medical treatment.

20. Which of the following is true?

A. People will be busier at work in the future.

B. People can use solar power to cook in the future.

C. Cancer will still be a problem in the future.

第二部分基础知识运用(30分)

四、单项选择

请从下列各题所给的A.B.C三个选项中,选出一个可以填入空白处的最佳选项。(共15小题,计15分)

A. a; an B. an; aC. an; an

22. -May I take your order, sir?

A. Chicken with vegetables and two bowls of rices.

B. Chicken with vegetables and two bowls of rice.

C. Chickens with vegetable and two bowl of rice.

23. -Why did she shout just now?

-The traffic was too noisy and she had to make herself clearly.

A. hear B. hearing C. heard

24. Last Sunday, a group of pupils talked happily __a loud voice as they went to the countrysideA. by; byB. in; onC. in; by

25.-Hurry up! The movie is beginning.

A. little B. a little C. a few

26. I ______ the whole afternoon in shopping _a birthday present.

A. spent;in B. paid; for C. spent; for

27. Nowadays, ______ of the old people in the area _____ used to dancing on the square after supper.

A. two third; is B. two thirds; is C. two thirds; are

28. _________ his partner ______ he has been to Paris, so they know Paris well.

A. Neither; nor B. Not only; but also C. Either; or

29. -There are some boys ______ basketball over there.

-Let's go and join them.

A. are playingB. playingC. to play

30. -Why didn't you write down what the teacher said?

-He spoke ______ fast _______ I didn't follow him.

A. so; that B. too; to C. very; that

31. –The movie star, Zhao Yazhi, looks so young.

-So she does. I can't really tell _______.

A. how old is she B. how old she isC. how is she old

32. The _______ show on Zhejiang TV, Running Men, makes lots of people _______.

A. interesting; relaxing B. interesting; relaxed C. interested; relaxed

33. --Where is your father?

-I don't know, but he _______ the car when I left just now.

A. is washingB. washedC. was washing 21. The young man from European country has stayed in the room for hour.

34. --Does he need _____ there at once?

--No, he _______ leave so hurriedly because he has enough time.

A. to go; doesn?t needB. go; needn?t C. to go; needn?t

35. --Would you help us make a plan to explore Tibet?

--___________.

A. No, thanks. B. Yes, of course. C. It?s very kind of you.

五、完形填空

请认真阅读下面短文,然后从短文后各题所给的A.B.C.D四个选项中,选出一个最佳 选项补全短文。(共15小题,计15分)

One day, several young people went for a picnic. They walked in the open air with

As soon as they came to a river, they by the clear and calm water. They played with cool water excitedly. Suddenly, a lovely passed by Tom. He tried to catch it,the fish was justswimming a few feet ahead of him. He ran it, hoping to catch it.

Gradually, Tom came to the water with waist deep. He felt so he wanted to jump out of the water.help to Tom at once. Tom saw someone to him, he caught the person was close to him. Unfortunately, Barry was dragged into the water. The two struggled in the water . Amy, on the bank, noticed that, and sheothers near the bank.

Hearing their cries, two farmers near the river took a long rope there. They threw one end of the rope toend.

Finally, the two boys were saved !

The experience has told uswe should do something to help others correctly.

36. A. sad B. sadness C. joy D. joyful

37. A. are attracted B. were attracted C. attract D. attracted

38. A. fish B. frog C. bird D. insect

39. A. soB. then C. orD. but

40. A. beforeB. after C. beside D. back

41. A. happyB. boredC. excited D. nervous

42. A. LaughingB. Jumping C. Driving D. Playing

43. A. them B. their C. him D. his

44. A. swimmingB. is swimmingC. be swimmingD. to swim

45. A. whichB. whoseC. whom D. who

46. A. tired B. hardlyC. hard D. weak

47. A. turned offB. turned onC. turned toD. turned down

48. A. allB. neither C. both D. none

49. A. another B. eitherC. the othersD. the other

50. A. what B. how C. why D. when

第三部分 阅读理解(30分)

六、综合阅读(共15小题,计30分)

第一节:阅读A.B两篇材料,根据材料内容,从各题所给的A.B.C.D四个选项中,选出最佳选项。

A. in 1876 B. in 1926 C. in 1946 D. in 1973

A. in the cinemaB. on the computer

C. on the cellphone D. on TV

53. A scientist from A. China B. the USA C. the UK D. Japan

54. The first modem computer was used for?

A. calculating B. joining the computers into a big family

C. playing games D. sharing information with one another

55. Which of the following is right?

A. Cellphones can't be used for making vision calls.

B. Digital TV sets are light and thick.

C. The first modem computer was as big as a desktop computer.

D. The Internet connects computers together.

篇三:湖北省恩施州2016年中考数学试卷

湖北省恩施州2016年中考数学试卷(解析版)

一、选择题(本大题共有12个小题,每小题3分,共36分)

1.9的相反数是( )

A.﹣9 B.9 C. D.

2.恩施州2013年建筑业生产总值为36900万元,将数36900用科学记数法表示为( )

A.3.69×105 B.36.9×104 C.3.69×104 D.0.369×105

3.下列图标中是轴对称图形的是( )

A. B. C. D.

4.下列计算正确的是( )

A.2a3+3a3=5a6 B.(x5)3=x8

C.﹣2m(m﹣3)=﹣2m2﹣6m D.(﹣3a﹣2)(﹣3a+2)=9a2﹣4 5.已知∠AOB=70°,以O为端点作射线OC,使∠AOC=42°,则∠BOC的度数为( )

A.28° B.112° C.28°或112° D.68°

6.函数y=的自变量x的取值范围是( )

A.x≥﹣1 B.x≥﹣1且x≠2 C.x≠±2 D.x>﹣1且x≠2

7.有6张看上去无差别的卡片,上面分别写着1,2,3,4,5,6,随机抽取一张后,放回并混在一起,再随机抽取一张,两次抽取的数字的积为奇数的概率是( )

A. B. C. D.

8.在广场的电子屏幕上有一个旋转的正方体,正方体的六个面上分别标有“恩施六城同创”六个字.如图是小明在三个不同时刻所观察到的图形,请你帮小明确定与“创”相对的面上的字是( )

A.恩 B.施 C.城 D.同

9.关于x的不等式组

( )

A.m≥﹣1 B.m<0 C.﹣1≤m<0 D.﹣1<m<0 恰有四个整数解,那么m的取值范围为

10.某商品的售价为100元,连续两次降价x%后售价降低了36元,则x为( )

A.8 B.20 C.36 D.18

11.如图,在△ABC中,DE是AC的垂直平分线,△ABC的周长为19cm,△ABD的周长为13cm,则AE的长为( )

A.3cm B.6cm C.12cm D.16cm

12.抛物线y1=ax2+bx+c与直线y2=mx+n的图象如图所示,下列判断中:①abc<0;②a+b+c>0;③5a﹣c=0;④当x<或x>6时,y1>y2,其中正确的个数有( )

A.1

B.2 C.3 D.4

二、填空题(本题共有4个小题,每小题3分,共12分)

13.因式分解:a2b﹣10ab+25b=

14.已知一元二次方程2x2﹣5x+1=0的两根为m,n,则m2+n2=. 15.如图,平面内有16个格点,每个格点小正方形的边长为1

,则图中阴影部

分的面积为 .

16.观察下列等式:

1+2+3+4+…+n=n(n+1);

1+3+6+10+…+n(n+1)=n(n+1)(n+2);

1+4+10+20+…+n(n+1)(n+2)=

则有:1+5+15+35+…

三、解答题(本大题共有8个小题,共72分)

17.(8分)先化简,再求值:÷(a+2),其中a=﹣3. n(n+1)(n+2)(n+3); n(n+1)(n+2)(n+3)= .

18.(8分)如图,BE⊥AC,CD⊥AB,垂足分别为E,D,BE=CD.求证:AB=AC.

19.(8分)在恩施州2016年“书香校园,经典诵读”比赛活动中,有32万名学生参加比赛活动,其中有8万名学生分别获得一、二、三等奖,从获奖学生中随机抽取部分,绘制成如下不完整的统计图表,请根据图表解答下列问题.

(1)表格中a的值为 .

(2)扇形统计图中表示获得一等奖的扇形的圆心角为 度.

(3)估计全州有多少名学生获得三等奖?

20.(8分)如图,在办公楼AB和实验楼CD之间有一旗杆EF,从办公楼AB顶部A点处经过旗杆顶部E点恰好看到实验楼CD的底部D点,且俯角为45°,从实验楼CD顶部C点处经过旗杆顶部E点恰好看到办公楼AB的G点,BG=1米,且俯角为30°,已知旗杆EF=9米,求办公楼AB的高度.(结果精确到1米,参考数据:≈1.41,≈1.73)

21.(8分)如图,直角三角板ABC放在平面直角坐标系中,直角边AB垂直x轴,垂足为Q,已知∠ACB=60°,点A,C,P均在反比例函数y=的图象上,分别作PF⊥x轴于F,AD⊥y轴于D,延长DA,FP交于点E,且点P为EF的中点.

(1)求点B的坐标;

(2)求四边形AOPE的面积.

22.(10分)在清江河污水网管改造建设中,需要确保在汛期来临前将建设过程中产生的渣土清运完毕,每天至少需要清运渣土12720m3,施工方准备每天租用大、小两种运输车共80辆.已知每辆大车每天运送渣土200m3

,每辆小车每

天运送渣土120m3,大、小车每天每辆租车费用分别为1200元,900元,且要求每天租车的总费用不超过85300元.

(1)施工方共有多少种租车方案?

(2)哪种租车方案费用最低,最低费用是多少?

23.(10分)如图,在⊙O中,直径AB垂直弦CD于E,过点A作∠DAF=∠DAB,过点D作AF的垂线,垂足为F,交AB的延长线于点P,连接CO并延长交⊙O于点G,连接EG,已知DE=4,AE=8.

(1)求证:DF是⊙O的切线;

(2)求证:OC2=OE?OP;

(3)求线段EG的长.

24.(12分)如图,在矩形OABC纸片中,OA=7,OC=5,D为BC边上动点,将△OCD沿OD折叠,当点C的对应点落在直线l:y=﹣x+7上时,记为点E,F,当点C的对应点落在边OA上时,记为点G.

(1)求点E,F的坐标;

(2)求经过E,F,G三点的抛物线的解析式;

(3)当点C的对应点落在直线l上时,求CD的长;

(4)在(2)中的抛物线上是否存在点P,使以E,F,P为顶点的三角形是直角三角形?若存在,求出点P的坐标;若不存在,请说明理由.

标签:恩施 湖北省 分数线 2016湖北恩施英语中考 2016年恩施中考英语