当前位置: 东星资源网 > 中考资料 > 中考资源 > 正文

2016年河南中考真题及答案

时间:2017-04-15 来源:东星资源网 本文已影响 手机版

篇一:2016河南省中考数学试卷及答案(word版)

2016年河南省普通高中招生考试试卷

数 学

注意事项:

1.本试卷共8页,三个大题,满分120分,考试时间100分钟,请用蓝、黑色水笔或圆珠笔直接答在试卷上.

2

一、选择题(每小题3分,共24分)

下列各小题均有四个答案,其中只有一个是正确的,将正确答案的代号字母填入题后括号内.

1

的相反数是() 311

(A)? (B)

33

1.?

(C)-3(D)3

2.某种细胞的直径是0.00000095米,将0.00000095用科学计数法表示为 ()

----

A.9.5×107 B. 9.5×108C.0.95×107 D. 95×108

3. 下列几何体是由4个相同的小正方体搭成的,其中主视图和左视图相同的是()

4.下列计算正确的是 ()

(A) ? = (B

(-

3)2=6 (C)3a4-2a3 = a2(D)(-a3)2=a5

5. 如图,过反比例函数y=xx> 0)的图象上一点A,作AB⊥x轴于点B,S△AOB=2,则k的值为() (A)2 (B)3(C)4 (D)5

6. 如图,在ABC中,∠ACB=90°,AC=8,AB=10. DE垂直平分AC交AB于点E,则DE的长为()

k

(A)6

(B)5(C)4 (D)3

7

根据表中数据,要从中选择一名成绩好又发挥稳定的运动员参加比赛,应该选择() A.甲 B.乙C.丙D.丁8.如图,已知菱形OABC的顶点O(0,0),B(2,2),若菱形绕点O逆时针旋转,每秒旋转45°,则第60秒时,菱形的对角线交点D的坐标为()

(A)(1,-1)(B)(-1,-1) (C)(√2,0)(D)(0,√2)

二、填空题(每小题3分,共21分)

9.计算:(-2)- =.

10.如图,在□ABCD中,BE⊥AB交对角线AC于点E,若∠1=20°,则∠2的度数是 .

11.关于x的一元二次方程x2+3x-k=0有两个不相等的实数根.则k的取值范围=

12.在“阳光体育”活动时间,班主任将全班同学随机分成了四组进行活动,该班小明和小亮同学被分在同一组的概率是 .

13.已知A(0,3),B(2,3)抛物线y=-x2+bx+c上两点,则该抛物线的顶点坐标是

.

交AB 于点C. 14.如图,在扇形AOB中,∠AOB=90°,以点A为圆心,OA的长为半径作OC

若OA=2,则阴影部分的面积为______.

15.如图,已知AD∥BC,AB⊥BC,AB=3,点E为射线BC上的一个动点,连接AE,将△ABE沿AE折叠,点B落在点B'处,过点B'作AD的垂线,分别交AD、BC于点M、N,当点B'为线段MN的三等份点时,BE的长为

3

三、解答题(本大题共8个小题,满分75分)

xx2?1

?1)?(2),其中x的值从不等式组 ?x≤1的整16.(8分)先化简,再求值:(2

2x?1<4x?xx?2x?1

数解中选取。

17.在一次社会调查活动中,小华收集到某“健步走运动”团队中20名成员一天行走的步数,记录如下:

对这20名数据按组距1000进行分组,并统计整理,绘制了如下尚不完整的统计

根据以上信息解答下列问题

(1)填空:m= ,n= ; (2)请补全频数分布直方图.

(3)这20名“健步走运动”团队成员一天行走的步数的中位数落在组 ; (4)若该团队共有120人,请估计其中一天行走步数不少于7500步的人数。

18.如图,在Rt△ABC中,∠ABC=90°,点M是AC的中点,以AB为直径作⊙O分别交AC、BM于点D、E

(1)求证:MD=ME

(2)填空:①若AB=6,当AD=2DM时,DE= ;

②连接OD,OE,当∠A的度数为 时,四边

形ODME是菱形。

19.(9分)小东在教学楼距地面9米高的窗口C处,测得正前方旗杆顶部A点的仰角为37°,旗杆底部B的俯角为45°,升旗时,国旗上端悬挂在距地面2.25米处,若国旗随国歌声冉冉升起,并在国歌播放45秒结束时到达旗杆顶端,则国旗应以多少米/秒的速度匀速上升?(参考数据:sin37°≈0.60,con37°≈0.80,tan37°≈0.75)

20.(9分)学校准备购进一批节能灯,已知1只A型节能灯和3只B型节能灯共需26元,3只A型节能灯和2只B型节能灯共需29元.

(1) 求一只A型节能灯和一只B型节能灯的售价各是多少元;

(2) 学校准备购进这两种节能灯共50只,并且A型节能灯的数量不多于B型节能灯数量的3倍,请设计出最省钱的购买方案,并说明理由。

21.某班“数学兴趣小组”对函数y=x2-2 x 的图象和性质进行了探究,探究过程如下,请补充完整。 (1)自变量x的取值范围是全体实数,x与y的几组对应数值如下表: 其中m= 。

(2)根据上表数据,在如图所示的平面直角坐标系中描点,并画出来函数图象的一部分,请画出该函数图象的另一部分。

(3)观察函数图象,写出两条函数的性质。 (4)进一步探究函数图象发现: ①函数图象与x轴有个交点,所以对应的方程x2-2 x =0有个实数根。

②方程x2-2 x =2有 个实数根。

③关于x的方程x2-2 x =a有4个实数根,a的取值范围是 。

篇二:河南省2016年中考英语试卷含答案

2016年河南省普通高中招生考试试卷

英语

注意事项:

1.本试卷共10页,七个大题,满分120分,考试时间100分钟。请用蓝、黑色水笔或圆珠笔直接答在试卷上。

2.答卷前请将密封线内的项目填写清楚。

一、听力理解(20小题,每小题1分,共20分)

第一节

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答案,并将其标号填入题前括号内。每段对话读两遍。

( ) 1. Who is going to Canada?

A. Jack.B. Chris. C. Julie.

( ) 2. When can Linda probably come to the party'?

A. At 6:30. B. At 7:00. C. At 7:30.

( ) 3. What did Eric do last weekend?

A. He read a book. B. He stayed at home. C. He went swimming.

( ) 4. Why does Peter look unhappy?

A. Because he has a math problem.

B. Because he failed in the math test.

C. Because he's lost his math textbook.

( ) 5. How many people are there inthe boy's family?

A. Two.B. Three. C. Four.

第二节

听下面几段对话或独白。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答案,并将其标号填入题前括号内。每段对话或独自读两遍。

听下面一段对话,回答第6至第7两个小题。

( ) 6. How doesthe womanlike dogs?

A. They are noisy. B. They are peaceful.C. They are easy to train.

( ) 7. What will the woman have as a pet?

A. A cat. B. A dog. C. A bird.

听下面一段对话,回答第8至第9两个小题。

( ) 8. Where is the woman going?

A. To the bus station. B. To the train station. C. To the airport.

( ) 9. How much does the woman pay?

A. $40. B. $45.C. $50.

听下面一段独白,回答第10至第]2三个小题。

( ) 10. How oRen does Dennis buy a new story book?

A. Every day.B. Every week. C. Every month.

( ) 11. What does Dennis think of reading?

A. Fantastic. B. Boring.C. Relaxing.

( ) 12. What does Dennis want to be when he grows up?

A. A teacher. B. A writer. C. A reporter.

听下面一段对话,回答第13至第15三个小题。

( ) 13. Who does the woman buy a birthday present for?

A. Her sister. B. Her mother. C. Her daughter.

( ) 14. What size swimming suit does the woman want?

A. Small. B. Large. C. Medium.

( ) 15. Where can the woman buy a cheaper swimming suit?

A. On the first floor. B. On the second floor. C. On the third floor.

第三节

听下面一篇短文。根据短文内容,按照所听内容的先后顺序将下列图片

排序,并将其标号填写在题号后的横线上。短文读两遍o

16._________ 17.__________ 18._________ 19._________ 20._________

二、选择填空。(15小题,每小题1分,共15分)

从ABCD 四个选项中选出一个最佳答案,并将序号填在题前的括号内。

( ) 21.---Kate, are you only child in your family?

---Yes, but new baby is on the way.

A. a; theB. an; theC. the; a D. the; the

( ) 22.--Are you going out with Jade tonight?

--That's my . Mind your own!

A. offer B. business C. questionD. chance

( ) 23.--- What a bad day!

--- Everyone has one of those days When goes right.

A. nothing B. anything C. everythingD. something

( ) 24. My parents said they would come to visit me. I couldn't to see

them after several months away from home.

A. waitB. help C. expect D. afford

( ) 25. I have been to quite a few restaurants, but I can. say this one is .

A. goodB. better C. the better D. the best

(A. besid

2016年河南中考真题及答案

e B. beforeC. with D. behind

( ) 27. ---You look very pretty, if I---Thanks a lot for saying that.

A. mustB. may C. will D. have to

( ) 28. ---There is someone knocking at the door.

---It must be the computer repairman. I him to come to fix my

computer.

A. call B. have calledC. called D. will call

( out if there was anyoneelse absent.

A. find B. finding C. to findD. found

( ) 30. A stupid man tells a woman to shut up, while a wise man tells her that her

mouth is quite beautiful it is closed.

A. unlessB. since C. when D. though

( ) 31. We are going to take the high-speed train to Xi'an tomorrow, so an early

arrival at the station____________ .

A. advises B. is advisedC. is advising D. was advised

( ) 32. Theaters may have a brighter future if they can provide a movie experience

people cannot get at home.

A. that B. who C. whom D. what

( ) 33. Everyone wants to reach the top of the mountain, but all the happiness

happens while you it.

A. climbB. climbed C. are climbing D. have climbed

() 34. Almost every university now has a website which allows us to ________

the information about it.

A. look at B. look after C. look around D. look through

() 35.--What did Tom say to you just now, John?

--He asked _____________ .

A. why I am so happy today

B. what will I do for the weekend

C. Who did I play football with after school

D. if I could go to the movie with him tonight

三、完形填空(10小题,每小题1分,共10分)

先通读短文,掌握其大意,然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案,并将其标号填入题前括号内。

A man feared his wife wasn't hearing as well as she used to and he thought she might need some hearing aid (助听). Not quite sure how to her, he called the

family doctor to discuss the problem. The doctor toldhim there was a simple test the husband could do to give the doctor a better of her hearing loss.

"Here's what you do," said the doctor. "Stand about 40 feet away from her, and in a conversational speaking tone (音调) see if she hears you. If not, go to 30 you get a reply."

That evening, the wife was in the , and he was in the yard. He said to

himself,"I'm about 40 feet away, and let me see what will happen." Then in a usual tone he asked,"Honey, what's for dinner?"

No .

So the husband moved closer to the kitchen, about 30 feet from his wife and asked,"Honey, what's for dinner?"

no reply.

Next he moved into the dining room where he was about 20 feet from his wife and Again he got no reply. He walked up to the kitchen door, about 10 feet away. "Honey,what's for dinner?" Again there was no reply.

So he right up behind her. "Honey, what's for dinner?"

"Chicken! James, for the time I've said that."

( ) 36. A. saveB. help C. faceD. guide

( ) 37. A. choice B. excuseC. idea D. suggestion

( ) 38. A. loudB. strangeC. specialD. usual

( ) 39. A. until B. beforeC. when D. as

( ) 40. A. toiletB. gardenC. kitchen D. dining room

( ) 41. A. dinner B. way C. moveD. reply

( ) 42. A. Still B. Even C. Just D. Almost

( ) 43. A. laughedB. repeated C. thoughtD. added

( ) 44. A. ran B. stood C. walkedD. jumped

( ) 45. A. second B. third C. fourthD. fifth

四、阅读理解(20小题,每小题2分,.共40分)

阅读下面四篇语言材料,然后按文后要求做题.。

A

A doctor entered the hospital hurriedly after being called in for an important surgery (外科手术).

He found the boy's father in the hall waiting worriedly.

On seeing him, the father cried out, "Why did you take all this time to come? Don't you know that my son is in danger? Don't you have any sense of duty?"

The doctor smiled and said, "I am sorry. I wasn't in the hospital and I came as fast as I could after receiving the call and now, I wish you'd calm down so that I can do my work."

"Calm down?! What if your son was in this room right now? Would you calm

down? If your own son dies while waiting for a doctor, then what will you do?" said the father angrily.The doctor smiled again and replied, "We will do our best and you should also pray (祈祷)for your son's healthy life."

The surgery took some hours after which the doctor went out happy, "Thank goodness!Your son is saved!" And without waiting for the father's reply he carried on his way running by saying, "If you have any questions, ask the nurse."

"Couldn't he wait some minutes so that I can ask about my son's state?" shouted the father when seeing the nurse minutes after the doctor left.

The nurse answered, tears coming down her face. "His son died yesterday in a road accident. He was at the burial (葬礼) when we called him for your son's surgery. And now that he saved your son's life, he left running to finish his son's burial."

根据材料内容选择最佳答案,并将其标号填入题前括号内。

( ) 46. What did the doctor do afterhe received the call for the surgery?

A. He asked another doctor to do his duty.

B. He went to the hospital as soon as possible.

C. He discussed the boy's state with the father.

D. He waited until his son's burial was finished.

( ) 47. The father shouted at the doctor because he thought

A. he had waited too longB. no one cared for his son

C. the doctor was cold to him D. the surgery took a long time

( ) 48. Who told the truth to the father in the end?

A. The doctor. B. The nurse.C. His son. D. A patient.

( ) 49. How might the father feel after he knew the troth?

A. Angry. B. Excited. C. Sorry. D. Doubtful.

( ) 50. What is the best title for the text?

A. Seeing is believing B. Time waits for no man

C. Practice makes perfect D. Think before you decide

B

Have you ever had trouble sleeping in a new place?

Lots of people do. And now researchers from Brown University in Rhode Island think they know why. They found that one-half of the brain "remains more awake" than the otherhalf when people are trying to sleep in a new place.

The sleep findings were reported in Current Biology by Brown University. In their report, the researchers said many people report they have a harder

time sleeping the first night at a hotel or other places outside their

home. They call it "first-night influence". "In Japan they say, 'If you

change your bed, you can't sleep,'" said Yuka Sasaki, one of the

report's writers. "You don't sleep very well in a new place. We all

know about it."

The researchers measured brain waves (测量脑波) for 35

volunteers over two nights in a laboratory. The two nights were a week apart (间隔).

They found during the first night the left half of the brain was more active than the

篇三:2016年河南省中考语文试卷(含答案)

2016年河南省普通高中招生考试试卷

语文

注意事项:

1.本试卷共10页,四个大题,满分120分,考试时间120分钟。

2.本试卷上不要答题,请按照答题卡上注意事项的要求,直接把答案填在答题卡上。答在试卷上的答案无效。

一、积累与运用 (共28分)

1.下列词语中加点的字,每对读音都不同的一项是【 】(2分)

A.狼藉/慰藉 伺候/伺机而动 日薄西山/薄利多销 ......

B.悖论/蓬勃 催眠/摧枯拉朽 巍然屹立/迄今为止 ......

C.包扎/扎实 巷道/街头巷尾 哄堂大笑/一哄而起 ......

D.咳嗽/洗漱 晦涩/诲人不倦 负隅顽抗/无独有偶 ......

2.下列词语中没有错别字的一项是【 】(2分)

A.枢纽 荧光屏 人才辈出 通情达礼

B.决窍 狙击手 一筹莫展 矢志不渝

C.懈怠 流水账 相辅相承 粗制滥造

D.庇护 挖墙脚 仗义执言 变本加厉

3.依次填入下面一段文字横线处的语句,衔接最恰当的一项是【 】(2分)

在中国人眼里,人生有四件大事——衣、食、住、行。把衣放在首位,为什么? 。 , , , 。

①古人常言“修身”“齐家”“治国”“平天下”

②而它的起点“修身”当然不能缺少对身体的包装行为

③即必须首先从外表上塑造出具有儒家风范的形象

④因为在礼仪之邦,衣是脸面、包装,是身份的体现

⑤这是士人儒生的人生信念与行为准则

A.①②⑤④③ B.③⑤④①② C.④①⑤②③ D.④①③②⑤

4.古诗文默写写。(8分)

(1) ,直挂云帆济沧海。(李白《行路难》)

(2)峰回路转, ,醉翁亭也。(欧阳修《醉翁亭记》)

(3)李商隐在《夜雨寄北》中想象与友人团聚,秉烛夜谈的句子是:“ , 。”

(4)风雅是一种生活情调,也是一种精神追求。陶渊明的“ , ”。(《饮酒》),一束花,一抹山,这种随意自然是风雅;李白的“举杯邀明月,对影成三人”,一杯酒,一轮月,这种潇洒浪漫是风雅;刘禹锡的“ , ”(《陋室铭》),一架琴,一卷经,这种恬静淡泊也是风雅。

5.名著阅读。(4分)

文学作品中的人物形象往往是丰满的,优缺点并存。请从下面人物中任选一个,结合作品中的具体情节,分析他的优点和缺点。

①猪八戒(《西游记》) ②武松(《水浒》) ③米开朗琪罗(《名人传》)

6.请给下面的新闻材料拟写标题,并简述理由。(3分)

××网2016年4月22日讯 4月24日是首个中国航天日。为迎接首个航天日,航天专家在国家博物馆学术报告厅作专题报告,总结了中国载人航天、火箭发射、深空探测等方面的航天成就,强调了中国进入太空的能力目前已经达到航天大国的水平,并指出“十二五”期间,中国每年的航天发射数量稳居世界前三,尤其值得所有中国人自豪的是,近20年中国长征火箭的发射成功率居全球之最。

7.根据要求,回答下面问题。(共7分)

据调查,近两年来,中学生对数字化阅读的兴趣明显提高。数字化阅读是一种阅读方式,与传统纸质媒介阅读不同,它是借助网络、手机、电子阅读器、平板电脑等数字媒介进行的。(1)用简洁的语言从下面两个图表中,归纳出三条主要信息。(3分)

(2)结合下面材料的内容,写一段话来表达你对数字化阅读的思考。要求:①观点明确,理由充分。②采用总分的结构方式。③不少于50字。(4分)

某校八年级的李明同学最近喜欢上了数字化阅读,他常用课余的零碎时间来浏览新闻,了解科技知识,偶尔也读读名著,看看喜欢的微博,常与同学交流阅读心得,很受大家欢迎。赵亮同学最近也喜欢上了数字化阅读,他热衷明星八卦,沉迷网络小说,对繁杂的信息不加分辨地接受,现在上课总走神,也不爱跟同学交流了。

二、现代文阅读 (共28分)

(一)阅读下文,完成8-11题。(共16分)

母亲养蜗牛

父亲去世后,母亲来北京跟我住。我忙于写作,实在抽不出空陪她。母亲被寂寞所困的情形,令人感到凄楚。

楼上人家赠予母亲几只小蜗牛。那几个小东西,只有小指甲的一半儿大,粉红色,半透明,可

爱极了。

母亲非常喜欢这几个小生命,将它们安置在一个漂亮的茶叶盒儿里,还预先垫了潮湿的细沙。母亲似乎又有了需精心照料和养育的儿女了。她经常将那小铁盒儿放在窗台上,盒盖儿敞开一半,让那些小东西晒晒太阳。并且很久很久地守着,怕它们爬到盒子外边爬丢了。它们爱吃菜心儿,母亲便将蔬菜最嫩的部分细细剁碎,撒在盒儿内。

母亲日渐一日地对它们有了特殊的感情。那种感情,是与小生命的一种无言的心灵交流。有时,为了讨母亲欢心,我也停止写作,与母亲共同观赏。

八岁的儿子也对它们产生了浓厚的兴趣:“奶奶,它们能长多大啊?”

“能长到你的拳头那么大呢!”

“奶奶,你吃过蜗牛吗?”

“吃?……”

“奶奶,我想吃蜗牛!我还想喝蜗牛汤!我同学就吃过,说可好吃了!”

“可……它们现在还小啊……”

“我等它们长大了再吃。不,我要等它们生出小蜗牛以后再吃,这样我就可以一直有蜗牛吃了。奶奶你说是不是?”

母亲愕然。

我阻止他:“不许存这份念头!不许再跟奶奶说这种话!”儿子眨巴眨巴眼睛,受了天大委屈似的,一副要哭的模样。

母亲便说:“好,好,等它们长大了,奶奶一定做给你吃。”

从此,母亲观看那些小生命的时候,儿子肯定也凑过去观看。

先是,儿子问它们为什么还没长大,而母亲肯定地回答——它们分明已经长大了。

后来是,儿子确定地说,它们已经长大了,不是长大了一些,而是长大了许多。而母亲总是摇头——根本就没长。

然而,不管母亲和儿子怎么想,怎么说,那些小生命的确是一天天长大着。壳儿开始变黑变硬了,它们的头和柔软的身躯,从背着的“房屋”内探出时,憨态可掬,很有妙趣了。

母亲将它们移入一个大一些的更漂亮的盒子。

“奶奶,它们就是长大了吧?它们再长大一倍,就该吃它们了吧?”

“不行。得长到和你拳头一般儿大。你不是说要等它们生出小蜗牛之后再吃吗?”

“奶奶,我不想等了,现在就要吃,只吃一次,尝尝什么味儿就行了。”

母亲默不作答。 我认为有必要和儿子进行一次严肃的谈话了。趁母亲不在家,我将儿子拉至跟前,对他讲奶奶一生多么地不容易;讲自爷爷去世后,奶奶内心的孤独和寂寞;讲那些小蜗牛对于奶奶的意义……儿子低下头说:“爸爸,我明白了,如果我吃了蜗牛,便是吃了奶奶的那一点儿欢悦。”从此,儿子再不盼着吃蜗牛了。

一天晚饭时,母亲端上一盆儿汤,对儿子说:“你不是要喝蜗牛汤吗?我给你做了,快喝吧。”

我狠狠瞪儿子一眼。儿子辩白:“不是我让奶奶做的!”母亲朝我使了个眼色。我困惑地慢呷一口,鲜极了!但那不是蜗牛汤,而是蛤蜊汤。

其实母亲是把那些能够独立生活的蜗牛放了,放于楼下花园里的一棵老树下。她依然每日将菜蔬之最鲜嫩的部分,细细剁碎,撒于那棵树下……

一天,母亲说:“我又看到它们了!它们好像认识我似的,往我手上爬。”我望着母亲,见母亲满面异彩。那一刻,我觉得老人们心灵深处情感交流的渴望,令我肃然,令我震颤,令我沉思……”

(作者:梁晓声。有删改)

8.“母亲养蜗牛”的故事可谓波澜起伏。请将相关情节填写在下面横线处。(4分)

(1) ① ,波澜顿起。

(2)蜗牛逐渐长大,母亲刚将蜗牛移入新居,儿子却说现在就要吃蜗牛。波澜再起。

(3) ② ,波澜又起。

9.结合具体内容,说说第三自然段在文中的作用。(4分)

10.细读文中画横线的句子,任选一个角度分析作者是怎样表现人物心理的。(4分)

11.本文的主题是什么?请写出两个方面,并结合具体内容简要分析。(4分)

(二)阅读下文,完成12-15题。(共12分)

人体器官有可能自愈吗

①自愈,顾名思义是自己愈合之意。自愈能力是人体修复自身缺损、维持生命健康的能力。有些自愈能力是人体原本就具有的,依靠遗传而获得。而科学家所要追求的是,在人体器官出现病变时,以科学手段遏制病变,使器官自己恢复到正常状态。

②美国科学家在实验室中的小白鼠身上发现了一种可快速修复组织的特殊基因。就因为携带了这一基因,本来会长出肿瘤的小白鼠摆脱了“宿命”,不仅没有患上癌症,反而生长迅速,体格健壮。这一发现令科学家们大为振奋。在此之前,这种特殊的基因被认为通常只能在发育的胚胎中起作用,在成年生物体中则会丧失活性。

③“激活”衰老的细胞,重启它们的生长机能,这样的研究并非刚刚出现。在此之前,这个领域最重大的突破就是培育出诱导多功能干细胞。但新发现的这种特殊基因则更加强大,它在成年生物体中也能增强组织的修复能力。如果把生病的人体比作一台感染病毒的电脑,诱导多功能干细胞所起的作用就像磁盘格式化,即将所有的数据全部清空,一切从生命最初发育的阶段开始;而新发现的这种特殊基因则像杀毒软件,清除病毒但不丢失已有数据,保持电脑的健康运行。这就是说,已经成年的生物体,也能以此来修复自身组织器官的损伤。

④这种特殊的基因是如何发挥作用的呢?我们的身体是通过基因调节来认知自己正处于哪个生长阶段的,这种特殊基因类似于一个调节器,它可以让体内的基因误以为机体正处于更年轻的状态,从而使衰老或病变的组织器官的生长机能再次被激活,完成自身修复。

⑤除此之外,科学家还从人体神经系统调节方面进行了器官自愈的研究。他们研制出了一种微型植入器,把它植入人体,让它来监控并促进器官自愈。

⑥人体的各个器官都不是各自孤立的,而是在神经系统的调节控制下,相互作用,密切配合,从而使人体成为一个统一的有机体,实现正常的生命活动。微型植入器正是利用了这一原理,在被植入人体后,它会监控人体器官的健康状况,一旦探测到一个器官受到病毒感染、出现损伤或者变得衰弱时,它便刺激神经系统,通过人体的神经系统调节使这个器官自己恢复健康,再度正常工作。 ⑦虽然这一研究目前还处在实验阶段,但展现了诱人的前景。许多难以治疗的疾病可以通过神经系统调节得到更有效的治疗,微型植入器或许能从根本上改变医生诊断治疗的方式,取代对药物治疗的依赖。

⑤科学发现让前景乐观起来,然而,要让神奇的科学之光照进现实,道路还很漫长。但这些都不会阻碍科学前进的脚步,相信不久的将来,人体器官自愈将不只是个梦想。

(作者:胡宇齐。有删改)

12.在有关“人体器官自愈”的研究中,科学家们取得了哪些成果?(2分)

13.第③段画线句运用了什么说明方法?有什么作用?请简要分析。(4分)

14.第⑤-⑦段的说明顺序是什么?请结合内容简要分析。(3分)

15.下面这则材料是否可以作为本文的例子?如果你认为可以,请指出放在哪一段中合适,并简述理由。如果你认为不可以,请简述理由。(3分)

我们都有这样的经历,当手指不小心划了一道伤口,即使不用任何药物,伤口也会自动愈合。这是血液中的血小板在起作用,它能加速凝血,让伤口无药而愈。

三、古诗文阅读 (共14分)

阅读下面两个语段,完成16-19题。(共10分)

(一)世有伯乐,然后有千里马。千里马常有,而伯乐不常有。故虽有名马,祗(只、祗)辱于奴隶人之手,骈死于槽枥之间,不以千里称也。

马之千里者,一食或尽粟一石。食马者不知其能千里而食也。是马也,虽有千里之能,食不饱,力不足,才美不外见,且欲与常马等不可得,安求其能千里也?

策之不以其道,食之不能尽其材,鸣之而不能通其意,执策而临之,曰:“天下无马!”呜呼!其真无马邪?其真不知马也。

(《马说》)

(二)《诗》曰:“济济多士,文王以宁。”孔子曰:“十室之邑,必有忠信。”非虚言也。陛下秉①四海之众,曾亡柱干②之固守于四境?殆③开之不广,取之不明,劝之不笃。《传》曰:“土之美者善养禾,君之明者善养士。”中人④皆可使为君子。诏书进贤良,赦小过,无求备,以博聚英俊⑤。

(节选自《汉书》)

注:①秉:执掌。②柱干:比喻担当重任的人。③殆:大概。④中人:中等资质的人。⑤英俊:杰出人物。

16.下列各组句子中,加点词语意思相同的一项是【 】(2分)

A.故虽有名马 名之者谁?太守自谓也 ..

标签:河南 真题 中考 2016河南中考英语真题 2016年地理中考真题