河南中考真題
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1、2016年河南中考真題 篇一:2016年河南省中招數(shù)學試題答案及解析 2016年河南省中招數(shù)學試題及解析谷瑞林 2016年河南省普通高中招生數(shù)學試題及答案解析 一、選擇題(每小題3分,共24分) 1 1.-的相反數(shù)是() 311 A. -B. C.-3 D.3 33 【答案】:B 【解析】:根據(jù)相反數(shù)的定義,很容易得到- 11 的相反數(shù)是,選B。 33 2.某種細胞的直徑是0.00000095米,將0.00000095用科學計數(shù)法表示為( ) A.9.5×10-7 B. 9.5×10-8 C.0.95×10-7D. 95×10-8
2、 【答案】:A 【解析】: 科學記數(shù)法的表示形式為a?10的形式,其中1?a<10,n為整數(shù)。確定n的值時,要看把原數(shù)變成a時,小數(shù)點移動了多少位,n的絕對值與小數(shù)點移動的位數(shù)相同。當原數(shù)絕對值>1時,n是正數(shù); 當原數(shù)的絕對值<1時,n是負數(shù)。 將0.00000095用 -7 科學記數(shù)法表示9.5×10,選A。 n 3.下面幾何圖形是由四個相同的小正方體搭成的,其中主視圖和左視圖相同的是() A 【答案】:C B C D 【解析】:本題考查了三視圖的知識,主視圖是從物體的前面看得到的視圖,左視圖是從物 C。 4.下列計算正確的是()
3、 (-3)2=6 C.3a4-2a2=a2D.(-a3)2=a5 【答案】:A 【解析】:根據(jù)有理數(shù)的定義冪的運算性質,運算正確的是A,選A。 k 5.如圖,過反比例函數(shù)y=(x>0)的圖像上一點A作AB⊥x軸于點B,連 x 接AO,若S△AOB=2,則k的值為() 根據(jù)表中數(shù)據(jù),要從中選擇一名成績好且發(fā)揮穩(wěn)定的運動員參加比賽,應該選擇( ) A.甲B.乙 C.丙 D.丁 【答案】:A 【解析】:本題考查了平均數(shù)與方差對運動員發(fā)揮穩(wěn)定性的因素,方差越小越穩(wěn)定,故選A。 8.如圖,已知菱形OABC的頂點是O(0,0),B(2,2),若菱形繞點O逆時
4、針旋轉,每秒旋轉45,則第60秒時,菱形的對角線交點D的坐標為() A.(1,-1) B.(-1,-1)C.0) D.(0, 【答案】:B 【解析】:本題考查了中點坐標的求法及旋轉的知識,每秒旋 轉45,8秒旋轉一周,60秒÷8=7周余4秒,正好又轉180,由第一象限轉到第三象限, 前后是中心對稱,點D坐標是(1,1),所求坐標是(-1,-1),故選B。 二、填空題(每小題3分,共21分) 9.計算:(-2)0 【答案】: -1 【解析】:本題考查了零次冪和立方根,(-3)=1 ,因此原式=1-2=-1, 填-1。 10.如圖,在 ? ABC
5、D中,BE⊥AB交對角線AC于點 A C E,若∠1=200,則∠2的度數(shù)為 。 【答案】:110。 【解析】:本題考查了平行四邊形的性質、垂直的性質及三角形外角定理,由平行四邊形得∠CAB=∠1=20,由BE⊥AB, 第10題0 得∠AEB=90,根據(jù)三角形外角等于不相鄰的兩個內角和得∠2=∠CAB+∠AEB=200+90=110,填110。 11.若關于x的一元二次方程x2+3x-k=0有兩個不相等的實數(shù)根,則k的取值范圍是 。 【答案】:110。 【解析】:本題考查了一元二次方程根的判別式,△=b2-4ac=9+4k,因為方程有兩個不相等
6、的實數(shù)根,所以△>0,即9+4k>0,解得k>-0 99 ,填:k>-。 44 12.在“陽光體育”活動時間,班主任將全班同學隨機分成了四組進行活動,該班小明和小亮同學被分在同一組的概率是。 【答案】: 1 。 4 1 4 【解析】:本題考查了概率問題,P(相同)= 13.已知A(0,3),B(2,3)是拋物線y=-x2+bx+c上兩點,該拋物線的頂點坐標是 。 【答案】:(1,4)。 【解析】:本題考查了用待定系數(shù)法求二次函數(shù)解析式的方法及已知二次函數(shù)解析式求頂點的方法,所求y=-x+2x+3,頂點坐標是(1,4),填(1,4) 2 ?14
7、.如圖,在扇形AOB中,∠AOB=900,以點A為圓心, OA的長為半徑作OC交?AB于點C,若OA=2,則陰影部分的面積是 。 【答案】 【解析】:本題考查了扇形的面積、圓的有關知識及等邊三角形的面積的計算方法,連接OC,AC,△OAC是等邊三角形,扇形OBC的圓心角是30,陰影部分的面積等于扇形OBC的面積減去弓形OC 1 3 30π?221 的面積;扇形OBC的面積是=π,弓形OC的面積是 3360 O 第14題 12160π ?2222 2=?=π- (? , 33333601 3 15.如圖,已知AD∥BC,AB⊥BC
8、,AB=3,點E為射線BC上的一個動點,連接AE,將△ABE沿AE折疊,點B落在點B/處,過點B/作AD的垂線,分別交AD、BC于點M、N,當點B/為線段MN的三等份點時,BE的長為 . AMAM B 【答案】 : EN 或 25 C BEN C 【解析】:本題分兩種情況:(1)若B/N=2MB/,因為AB=3,B為線段 MN的三等份點,則MB/=1, / AMAB// Rt△AMBN=2,可證△AMB~BNE,/? /,設BE=EB=x, BNBE / / // AB/ 3/ ?,解得(2)若MB/= 2B/N,因
9、為AB=3,B為線段MN的三等份x/ / AMAB/ 點,則MB=2, Rt△AMBN=1,可證△AMB~BNE,/?/,設 BNB E / / / BE=EB=x, AB=3, // 3?,解得 x=;填或。 1x5 25 三、解答題(本大題共8個小題,滿分75分) 16.(8分)先化簡,再求值 ??x?1x2?1?x? ,其中x的值從不等式組的整數(shù)解中選取。 ?1???2?2 ?x?x?x?2x?1?2x?1<4 ?x+1??x-1??x2 ?解:原式=???????????????3分 2 xx+1?x+1? =
10、 ?xx+1x ?=?????????????????5分 x+1x-1x-1 ??x?15 解?得-1≤x≤, 2?2x?1<4 ∴不等式組的整數(shù)解為-1,0,1,2. ????????????7分 若分式有意義,只能取x=2,∴原式=-2 =-2 ??????8分 2?1 17.(9分)在一次社會調查活動中,小華收集到某“健步走運動”團隊中20名成員一天行走的步數(shù),記錄如下: 對這20名數(shù)據(jù)按組距1000進行分組,并統(tǒng)計整理,繪制了如下尚不完整的統(tǒng)計圖表: 步數(shù)分布統(tǒng)計圖 頻數(shù) 組別 根據(jù)以上信息解答下列問題 (1)填空:m= ,n=
11、 ; 篇二:2016年河南中考英語試題及解析 2016河南中考英語試題及答案解析 一,聽力(略) 二、單項選擇 21.--Kate,are you _____ only child in your family? -- Yes,but ______new baby is on the way. A a;theB an;the C the,a D the;the 22.--Are you going out with Jade tonight? --That’s my ______.Mind your own. A offer B business
12、 C question D chance 23.--What a bad day! --Everyone has one of those days when ____ goes right. A nothing B anything C everything D something 24.My parents said they would come to visit me.I couldn’t ______ to see them after several months away from home. A wait B help C expect D a
13、fford 25.I have been to quite a few restaurants,but I can say this one is _____. A good B better C the better D the best 26.It’s so cold outside.Remember to close the door_____ you when you leave. A beside B before C with D behind 27.-- You look very pretty.If I _____say so. --Than
14、ks a lot for saying that. A must B may C will D have to 28.--There is some knocking at the door. --It must be the computer repairman.I ____ him to fix my computer. A call B have called C called D will call 29.The boss asked Tim to go and _____ out if there was anyone else absent. A f
15、ind B finding C to find D 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 unless B 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 ___
16、_____. A advises B is advised C is advising D was advised 32.Theaters may have a bright future if they can provide a movie experience _____ people can not 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
17、_____ it. A climb B 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? --He asked _______. A why I am so hap
18、py today B what will I do for the weekend C who did I play football with D if I could go to the movie with him tonight. 三、完形填空 A man feared his wife wasn’t hearing as well as she used to and he thought she might need some hearing aid(助聽). Not quite sure how to 36 her, he called the family
19、doctor to discuss the problem. The doctor told him there was a simple test the husband could do to give the doctor a better 37 of her hearing loss. “Here’s what you do,” said the doctor. “Stand about 40 feet away from her, and in a 38 conversational speaking tone(語調) see if she hears you. If not,
20、go to 30 feet, then 20feet, and so on 39 you get a reply.” That evening, the wife was in the 40, and he was in the yard. He said to himself, “I am about 40feet away, and let me see what will happen.” Then in a usual tone he asked, “Honey, what’s for dinner?” No 41. So the husband moved closed
21、to the kitchen, about 30feet from his wife and asked, “ Honey, what’s for dinner?” 42 no reply. Next he moved into the dining room where he was about 20 feet from his wife and 43, “Honey, what’s for dinner?” Again he got no reply. He walked up to the kitchen door, about 10 feet away. “Honey, wh
22、at’s for dinner?” Again there was no reply. So he 44right up behind her. “Honey, what’s for dinner?” “Chicken! James, for 45time I’ve said that.” 36. A. save B. helpC. face D. guide 37. A. choiceB. excuseC. idea D. suggestion 38.A. loud B. strangeC. specialD. usual 39.A. until B. befo
23、re C. whenD. as 40.A. toilet B. gardenC. kitchenD. dining room 41.A. dinnerB. wayC. move D. reply 42.A. StillB. Even C. Just D. Almost 43.A. laughedB. repeated C. thoughtD. added 44.A. ranB. stood C. walkedD. jumped 45.A. secondB. third C. fourth D. fifth 四、閱讀理解 A A doctor en
24、tered the hospital hurriedly after being called in for an important surgery (外科手術). 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?” Th
25、e doctor smiled and said, “I’m 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 you own son dies while waiting for a do
26、ctor, 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(祈禱)for your son’s healthy life.” The surgery took some hours after which the doctor went out happy,“Thank goodness! You son is saved!” And without waiting for th
27、e 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 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 d
28、ied yesterday in a road accident. He was at the burial(葬禮) when we call him for your son’s surgery. And now that he saved your son’s life, he left running to finish his son’s burial.” 根據(jù)材料內容選擇最佳答案。 篇三:河南省2016年中考英語試題含答案(word版) 2016年河南省普通高中招生考試試卷 英語 注意事項: 1.本試卷共10頁,七個大題,滿分120分,考試時間100分鐘。請用藍
29、、黑色水筆或圓珠筆直接答在試卷上。 2.答卷前請將密封線內的項目填寫清楚。 一、聽力理解(20小題,每小題1分,共20分) 第一節(jié) 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三個選項中選出最佳答案,并將其標號填入題前括號內。每段對話讀兩遍。 ( ) 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. (
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 int
31、he boy's family? A. Two.B. Three. C. Four. 第二節(jié) 聽下面幾段對話或獨白。每段對話或獨白后有幾個小題,從題中所給的 A、B、C 三個選項中選出最佳答案,并將其標號填入題前括號內。每段對話或獨自讀兩遍。 聽下面一段對話,回答第6至第7兩個小題。 ( ) 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
32、 a pet? A. A cat. B. A dog. C. A bird. 聽下面一段對話,回答第8至第9兩個小題。 ( ) 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. 聽下面一段獨白,回答第10至第]2三個小題。 ( ) 10. How oRen does Dennis buy a ne
33、w 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. 聽下面一段對話,回答第13至第15三個小題。 ( ) 13. Who does the wom
34、an 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 flo
35、or. 第三節(jié) 聽下面一篇短文。根據(jù)短文內容,按照所聽內容的先后順序將下列圖片 排序,并將其標號填寫在題號后的橫線上。短文讀兩遍o 16._________ 17.__________ 18._________ 19._________ 20._________ 二、選擇填空。(15小題,每小題1分,共15分) 從ABCD 四個選項中選出一個最佳答案,并將序號填在題前的括號內。 ( ) 21.---Kate, are you only child in your family? ---Yes, but new baby is on the way. A
36、. 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. somet
37、hing ( ) 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
38、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. call
39、ed 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 h
40、igh-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 ( )
41、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 aro
42、und 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小題,每小題1分,共10分) 先通讀短文,掌握其大意
43、,然后從A、B、C、D四個選項中選出一個可以填入相應空白處的最佳答案,并將其標號填入題前括號內。 A man feared his wife wasn't hearing as well as she used to and he thought she might need some hearing aid (助聽). Not quite sure how to her, he called the family doctor to discuss the problem. The doctor toldhim there was a simple test the husb
44、and 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 (音調) see if she hears you. If not, go to 30 you get a reply." That evening, the wife was in the ,
45、 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
46、'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. "H
47、oney, 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. toile
48、tB. 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、閱讀理解(20小題,每小題2分,.共40分)
49、 閱讀下面四篇語言材料,然后按文后要求做題.。 A A doctor entered the hospital hurriedly after being called in for an important surgery (外科手術). 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
50、 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
51、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 (祈禱)for your son's healthy life." The surgery too
52、k 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
53、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 (葬禮) when we called him for your son's surgery. And now that he saved yo
54、ur son's life, he left running to finish his son's burial." 根據(jù)材料內容選擇最佳答案,并將其標號填入題前括號內。 ( ) 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
55、'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 t
56、he 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
57、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 ar
58、e 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 inf
59、luence". "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 (測量腦波) for 35 volunteers over two nights in a laboratory. The two nights were a week apart (間隔). They found during the first night the left half of the brain was more active than the right half. This was during the first deep-sleep period, the researchers said. 《2016年河南中考真題》
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