湖南长沙市望城区2017高一英语下学期第二次调研考试!
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2017年上学期高一第二次调研考试地理试卷时量70分钟满分100分第I卷(单选题)一、单选题(共25个小题,每题2分,共50分)1.随着人口不断增加,我国必须对人口合理容量进行估计,其主要意义在于A.限制高消费现象的产生B.规划农业生产的发展规模C.制定人口战略和人口政策D.帮助贫困地区脱贫致富2.环境人口容量具有不确定性的原因A.人口总数量处于不断变化之中B.就全球而言,目前人口再生产类型为过渡型C.人口迁移的数量、规模、范围越来越大D.影响环境人口容量的因素处于不断的变化之中湖北省西北山区的某个乡种植玉米。
但由于海拔高,秋天还没有成熟就枯萎了。
后来,当地农民推广使用“地膜覆盖技术”,春季可以提前播种出苗,玉米就能完全成熟了。
据此资料完成3~4题3.以前,造成此山区玉米不能完全成熟的自然因素是A.水分B.土壤C.地形D.市场4.后来,玉米能够成熟是因为A.全球变暖,温度提高B.运用技术,调节热量C.改善光照D.提高土壤肥力改革开放以来,常住外来人口(指非本地户籍却居留于该地半年以上的外来省市人口)已经成为上海、北京等一线城市从业人员主力军,下表为“2011~2015年上海和北京常住外来人口增量(万人)表”.据此完成5-6题.北京37.5 31.6 28.9 16 3.95.2011~2015年期间上海和北京常住外来人口增量总体呈下降趋势的主要原因是()A. 产业结构调整B. 生活质量较差C. 经济水平下降D. 房价上涨过快6.2014年、2015年上海常住外来人口增量较北京下降明显,是因为上海()A. 房价上涨速度超越北京B. 城市环境质量较北京差C. 经济的发展水平较北京慢D. 周边城市群发展较北京快下图是某国人口自然增长率随时间变化示意图。
读图,回答7--8题。
7.下列关于该国人口特征的叙述,正确的是A. ①时期人口出生率最高B. ②到③期间,人口总数不断增加C. 时期人口变化幅度最小,人口总数稳定D. ③与⑤时期人口总数一定相等8.目前人口增长特点与②时期相符合的国家是A. 尼日利亚B. 韩国C. 澳大利亚D. 美国联合国经济和社会事务部发布2013年世界移民报告显示,全球国际移民的总数持续上升,下表为部分主要移民国家的相关资料。
2017湖南英语高考试卷作为占高考英语总分20%的完形填空题,其效度的高低直接影响着高考英语试卷的质量,下面是店铺为你整理关于2017湖南英语高考试卷的内容,希望大家喜欢!2017湖南英语高考试卷第一节f共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后面有一个小题,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. She wants to have lunch.B. She wants to buy a table.C.She wants to wait for someone.2. What is the time now by Shelly's watch?A. 2:55.B.3:00.C.3:05.3. What does the man really want to say?A. The lady shouldn't care too much about it.B. The kid has secretly had some of the candies.C. He gave the kid fewer candies on purpose.4. Where does the conversation most probably take place?A. In a lecture hall.B.On a train.C.In a cinema.5. Why does the man call Doctor Lee?A. He wants to see Doctor Lee about his illness.B. He wants to ask Doctor Lee to give a lecture.C. He wants to discuss something with Doctor Lee.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。
第I卷第一部分听力(共两节,满分30分)略。
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,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
AFor the Travel section, writers and editors selected special items to profile from a dozen cities.Brussels: Chocolate.Nearly half the chocolate consumed in the world is eaten in Europe, and Belgium---with average consumption of 14.99 pounds per person a year---certainly covers its fair share. While Brussels, the country’s capital, is home to hundreds of chocolate makers, what makes a visit necessary is the rich heritage of traditional chocolate makers.Budapest: Paprika(红辣椒)The job of preparing Hungarian paprika was once considered too dangerous for mothers to do. A woman who touched her children upon returning from work risked burning them, so only the elderly and unmarried were allowed the delicate task of separating the skin from the flesh. But by the early 20th century, sweeter varieties and a machine turned paprika into a common feature of all Hungarian cuisine.Lisbon: Tiles(瓷砖)Is there a bluer country than Portugal? The blue sky and Atlantic Ocean embrace the land. The blue moods of Fado, the dark folk music, form the national soundtrack. And all across Portugal, the typically--- blue designs of azulejos----ceramic tiles---are spread across churches, castles, palaces, university halls, parks. The result is a beautiful land of Christian saints, Portuguese kings, historical glories, aristocrats(贵族) at leisure, seascapes and so on.Madrid: GuitarsWalking into one the Madrid’s storied guitar makers’ workshops can feel like stepping into the past. Curly wood shavings, from the palest pine to ebony, fall onto the floor as artisans(工匠)turn some humble wood into works of art. It’s painstaking work---all done by hand---with classical guitar models and the methods of making them changing little over the last century.21. What does the job of preparing Hungarian paprika suggest?A. The popularity of Hungarian peppersB. The difficult of processing peppersC. The unique tradition in BudapestD. The hot level of Hungarian peppers22. Which city can be a splendid setting for a film?A. BrusselsB. BudapestC. LisbonD. Madrid23. What’s the similarity of the four items?A. They’re all treasures of a cityB. They all date back several centuriesC. Their production processes are all painstakingD. They all win popularity in most European countriesBThe best family vacation that ever had was going on a road trip to Myrtle Beach. The trip was for 2 weeks during the March break from school. This trip was probably about 20 years ago so it was before the time of things like portable video games and being able to watch movies in the back seat.So to pass the many hours of travel my brother and I had to entertain ourselves and each other. My mum would set the back set up so that it was out own little playroom. She would pack everything up in the feet well so that we had a big level area to play in. We would play cards and board games.When it got to the point that we were at each other’s throat s we would be sent back to out own side of the seat and would be forced to either nap or read by ourselves until we could be friendly to each other again. I can remember us playing for quitesome time when we turned the back seat into a spaceship and travelled around the earth.Another time we turned it into a kitchen and had a bake-off(食品烘烤赛). But the thing that I remember the most and that gave us many hours of enjoyment was using each other’s faces as silly Plasticine(普萊斯蒂辛橡皮泥) and making funny faces. We would see how far we could stretch each other’s mouth open, see how thin we could make the other’s eye by pulling on it. We would keep going until one of us begged for mercy because we had to give our faces a rest.So while I can remember us having a great time on the beach, laughing a lot trying to put the tent up in the rain, what I remember the most of that trip and what always makes me smile the most is remembering the pain that our faces would be in after the trip.24. What did the author do when traveling to Myrtle Beach?A. Watch moviesB. Play video gamesC. Have fun with his brotherD. Pack things up to amuse himself25. What does the author mean by saying “we were at each other’s throats”?A. We were fighting with each otherB. We used up our skillsC. We were quite out of breathD. We were about to fall asleep26. What impressed the author most during the trip?A. Playing cards and board gamesB. Pulling each other’s faces and eyesC. Having a cooking competitionD. Playing with silly Plasticine27. Which of the following titles would best suit the passage ?A. An Unforgettable Family TravelB. What Is the Most Meaningful JourneyC. The Good Old Day Never to Be ForgottenD. How to Kill Time while Traveling in the PastCMayor Bill de Blasio designated(指定) the Lunar New Year an official public school holiday in New York City in June, 2015.The move came after de Blasio in March, 2015 declared school holidays on the most-observed holiday in Islam, Eid al-Fitr and Eid al-Adha. De Blasio, making good on a promise made during his 2013 mayoral f on , said students would also have a day off on the Lunar New Year, and not long ago the Asian holiday took place on February 8, 2018."About 15% of the city’s school system is of Asian descent(血统), and many student, have been taking the day off as a sick day”said State Senator Daniel Squadron. “It’s a big deal,” he said, whose district includes Manhattan’s Chinatown. “Families have had to choose between their most important cultural celebration and missing a day of school.”The city’s Department of Education had been working on the practical arrangements for adding another holiday while maintaining the legal 180 school days. The problem was solved by combining two half days that previously did not count towards the total to form a single full day that can be counted towards the total. After San Francisco, New York is the second major urban school district to add the Lunar New Year to the official school calendar.“This holiday is not about kids just getting a day off from school,” said Assemblyman Ron Kim. “It’s about the City of New York telling hundreds of Asian-American societies that America is a cultural melting pot.”Kim said recognizing the holiday is one way of pushing back against feelings of isolation and marginalization(边缘化) felt by the Asian-American community.28. What does the underlined party in Paragraph 2 mean?A. Make use ofB. Stand byC. Keep up withD. Go against29. How does New York make the Lunar New Year an official public school holiday?A. By cancelling a legal 1-day holidayB. By copying the way of San FranciscoC. By adding a new full day to the school calendarD. By changing the legal 180 school days30. What do we know from Ron Kim’s words?A. He’s opposed to the new school holidayB. Asian culture is valued most in New YorkC. Asian culture is part of the American societyD. The holiday wipes out Asian Americans’ isolation31. What’s the best title for this passage?A. A new public school holiday in New YorkB. A promise made by the mayor of New YorkC. Cultural differences between America and AsiaD. A revolution of the Lunar New Year in New YorkDEarlier this week, I wrapped up (圆满完成) a 5-day trip in San Francisco. I woke up a few hours before sunrise, drove through the darkness and out of the city, hiked for 30 minutes to the top of a hill overlooking the Golden Gate Bridge, and snapped(拍摄) this photo. As I stood there soaking in the early morning light, I was reminded of an important lesson.When I arrived in San Francisco, I told myself, “Just take photos as you do other things.” My primary goal was to meet with friends and so I figured I could take pictures as we walked around the city. This resulted in exactly zero photos worth sharing. I had vague ideas like, “I’d like to do some street photography,” but I never went out with the intent of photographing something specific. Finally, on the last morning, I went out with the intent of capturing a specific picture and I ended up with something worth sharing. My mistake was that I assumed that because I wanted to take photos, I would end up getting a desirable result.How often do you this in your own life? We go to the gym to “work out” without trying to become better at something specific. We wish that we were more creative, but never work on a particular project. When you commit to a task, however, then the next step is obvious. You want to take a picture of the Golden Gate Bridge at sunrise? Next step: find a good spot. You’ve found a good spot? Next step : wake up early and drive there.This is perhaps the most shocking thing: if box yourself in, then you’ll begin to break out and achieve something greater than you ever imagined.32. What’s the author’s original purpose of the trip?A. To take picturesB. To attend lessonsC. To visit friendsD. To enjoy sunrise33. What lesson did the author learn?A. A given task leads to achievementB. Stick to your own decisionC. Get ready for challengesD. Hard work pays off34. What are you advised to do first when you want to get stronger physically?A. Make a detailed outlineB. Go to work out immediatelyC. Discuss the ways with coachesD. Choose a certain muscle group35. What’s the function of the last paragraph?A. To introduce a new topicB. To draw a conclusionC. To make a suggestionD. To ask readers to reflect on something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。
2023年中考英语第二次模拟考试(长沙卷)注意事项:1. 答题前,请考生先将自己的姓名、准考证号填写清楚,并认真核对条形码上的姓名、准考证号、考室和座位号;2. 必须在答题卡上答题,在草稿纸、试题卷上答题无效;3. 答题时,请考生注意各大题题号后面的答题提示;4. 请勿折叠答题卡,保持字体工整、笔迹清晰、卡面清洁;5. 答题卡上不得使用涂改液、涂改胶和贴纸;6. 本学科试卷中听力材料以中速朗读两遍。
试卷分为四个部分,时量120分钟,满分120分。
第一部分听力(共两节,满分20分)Ⅰ、听力技能(共20小题, 计20分)第一节(共5个小题;每小题1分, 满分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。
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。
每段对话读两遍。
1. What’s the matter with the boy?A. He has a headache.B. He had a bad dream.C. He has a toothache.【答案】C2. How does the girl like the party?A. Great.B. She doesn’t like it.C. She thinks it’s just so so.【答案】A3. What date is it today?A. Dec. 25th.B. Nov. 25th.C. Jan. 25th.【答案】B4. Where will the boy go to this weekend?A. The countryside.B. Yuelu Mountain.C. The museum.【答案】A5. Whose schoolbag is it?A. Jack’s.B. John’s.C. Peter’s.【答案】A第二节(共15个小题;每小题1分, 满分15分)每段对话或独白后有2—3个小题,从题中所给的A、B、C三个选项中选出最佳选项。
长沙市第一中学2017-2018学年度高一第一学期第二次阶段性检测 数学第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{}1A x x =∈≤Z ,且集合,A B 满足A B A =U ,则符合条件的集合B 共有( )A .4个B .8个C .9个D .16个 2.函数()=23xf x x +的零点0x 所在的区间是( )A .()2,1--B .()1,0-C .()0,1D .()1,23.将正方体(如图(1)所示)截去两个三棱锥,得到图(2)所示的几何体,则该几何体的侧视图为( )A .B .C .D . 4.设1323a ⎛⎫=⎪⎝⎭,2313b ⎛⎫= ⎪⎝⎭,1313c ⎛⎫= ⎪⎝⎭,则()f x 的大小关系是( )A .b c a >>B .a b c >>C .c a b >>D .a c b >> 5.半径为R 的半圆卷成一个圆锥的侧面,则这个圆锥的体积为( )A.324R B.38R C.324R D.38R 6.一个几何体的三视图如图所示,已知这个几何体的体积为h =( )A.. 7.若长方体1111ABCD A BC D -中,1AB =,11,B C C D 分别与底面ABCD 所成的角45°,60°,则长方体1111ABCD A BC D -的外接球的体积为( )A.6 B.3 C.3 D.68.定义在R 上的奇函数()f x 满足:()10f =,且在区间()0,+∞上单调递减,则不等式()0xf x >的解集是( )A .{}1,1x x x <->或 B .{}01,10x x x <<-<<或 C .{}01,1x x x <<<-或 D .{}10,1x x x -<<>或9.已知,m n 表示两条不同的直线,α表示一个平面,给出下列四个命题: ①m m n n αα⊥⎧⇒⎨⊥⎩∥;②m n m nαα⊥⎧⇒⎨⊥⎩∥;③m m n n αα⎧⇒⎨⎩∥∥∥;④m m n n αα⊥⎧⇒⊥⎨⎩∥.其中正确命题的序号是( )A .①②B .②③C .②④D .①④10.已知正四面体ABCD 中,E 是AB 的中点,则异面直线CE 与BD 所成角的余弦值为( ) A .16 B.6 C .13 D.311.衣柜里的樟脑丸,随着时间会挥发而体积缩小,刚放进的新丸体积为a ,经过t 天后体积与天数的t 的关系式为:ktV a -=⋅e ,已知新丸经过50天后,体积变为49a ;若一个新丸体积变为827a ,则需经过的天数为( ) A .75天 B .100天 C .125天 D .150天12.已知函数()f x 是定义在R 上的奇函数,且()21,01,1, 1.x x f x x x⎧-≤<⎪=⎨≥⎪⎩偶函数()g x 的定义域为{}0x x ≠,且当0x >时,()2log g x x =.若存在实数a ,使得()()f a g b =成立,则实数b 的取值范围是( )A .1,22⎡⎤⎢⎥⎣⎦B .12,2⎡⎤--⎢⎥⎣⎦ C .[]2,2- D .112,,222⎡⎤⎡⎤--⎢⎥⎢⎥⎣⎦⎣⎦U第Ⅱ卷(共90分)二、填空题(每题5分,满分20分,将答案填在答题纸上)13.已知幂函数()223222m m y m m x --=--在区间()0,+∞是减函数,则实数m 的值是 .14.轴截面为正方形的圆柱的侧面积为8π,则此圆柱的体积为 .15.如图,在三棱锥P ABC -中,ABC ∆与PBC ∆是边长为2的正三角形,3PA =,D 为PA 的中点,则二面角D BC A --的大小为 .16.已知三棱锥S ABC -的所有顶点都在球O 的球面上,SC 是球O 的直径,若平面SCA ⊥平面SCB ,SA AC =,SB BC =,三棱锥S ABC -的体积为83,则球O 的表面积为 .三、解答题 (本大题共6小题,共70分.解答应写出文字说明、证明过程或演算步骤.)17.已知集合{}225120A x x x =--≥,(){}2log 2B x y x ==-.(1)求集合A B I ,()A B R U ð.(2)若集合{}22C x m x m =-≤≤且()A C C =R I ð,求m 的取值范围.18.如图,已知四棱锥P ABCD -中,底面ABCD 是边长为1的正方形,侧棱PC ⊥底面ABCD ,且2PC =,E 是侧棱PC 上的动点.(1)求四棱锥P ABCD -的表面积;(2)是否在棱PC 上存在一点E ,使得AP ∥平面BDE ;若存在,指出点E 的位置,并证明;若不存在,请说明理由.19.如图,AB 是O e 直径,PA O ⊥e 所在的平面,C 是圆周上不同于,A B 的动点. (1)证明:平面PBC ⊥平面PAC ;(2)若2P A A B ==,且当二面角P BC A --求直线AB 与平面PBC所成的角的正弦值.20.在如图所示的几何体中,平面ACE ⊥平面ABCD ,四边形ABCD 为平行四边形,90ACB ∠=︒,EF BC ∥,AC BC ==1AE EC ==.(1)求证:AE ⊥平面BCEF ; (2)求F 到平面ABCD 的距离; (3)求三棱锥B ACF -的体积.21.已知函数()()()2log 41xf x kx k =++∈R 是偶函数.(1)求k 的值;(2)若函数()y f x x a =--没有零点,求a 得取值范围; (3)若函数()()221f x xx h x m +=+⋅-,[]20,log 3x ∈的最小值为0,求实数m 的值.22.已知函数()()222f x x m x m =-+-+-,x ∈R .(1)若函数()y f x =在[]1,0-上是减函数,求实数m 的取值范围;(2)是否存在整数,a b ,使得()a f x b ≤≤的解集恰好是[],a b ,若存在,求出,a b 的值;若不存在,说明理由.长沙市第一中学2017-2018学年度高一第一学期第二次阶段性检测数学参考答案一、选择题1-5:BBBDA 6-10:BABDB 11、12:AD二、填空题13.3 14. 15.60° 16.16π三、解答题17.解:(1)()22512023x x x --≥⇒+()404x x -≥⇒≥或32x ≤-, ∴342A x x x ⎧⎫=≥≤-⎨⎬⎩⎭或,{}2B x x =>,∴{}4A B x x =≥I ,()32A B x x ⎧⎫=>-⎨⎬⎩⎭R U ð.(2)∵()A C C =R I ð,∴()C A ⊆R ð,342A x x ⎧⎫=-<<⎨⎬⎩⎭R ð. ①当C =∅时,22m m ->,即2m <-时满足()C A ⊆R ð,∴2m <-; ②当C ≠∅时,要使()C A ⊆R ð,则2232224m mm m -≤⎧⎪⎪->-⇒⎨⎪<⎪⎩2112222m m m m ≥-⎧⎪⎪>⇒<<⎨⎪<⎪⎩ 综上所述,()1,2,22m ⎛⎫∈-∞- ⎪⎝⎭U .18.解:(1)四棱锥P ABCD -的底面是边长为1的正方形,侧棱PC ⊥底面ABCD ,且2PC =,∴PB PD ===.∵AB CB ⊥,AB PC ⊥, ∴AB ⊥平面PCB ,∴AB PB ⊥.∴122PAB S AB PB ∆=⋅=,同理2PAD S ∆=.∴PAB PAD PCD PCB P ABCD ABCD S S S S S S ∆∆∆∆-=++++表正方形. (2)当E 时PC 的中点时,AP ∥平面BDE . 证明:连接AC 交BD 于点O ,连接OE ,则在三角形ACP 中,O E 、分别为AC PC 、的中点, ∴OE AP ∥,又∵OE ⊂平面BDE ,AP ⊄平面BDE , ∴AP ∥平面BDE .19.解:(1)∵C 在圆O 上,AB 为圆O 的直径, ∴BC AC ⊥,又∵PA O ⊥e 所在的平面,∴BC PA ⊥, 而PA AC A =I ,∴BC ⊥平面PAC ,由于BC ⊂平面PBC ,∴平面PBC ⊥平面PAC . (2)如图,过A 作AH PC ⊥于H ,连结BH , ∵BC ⊥平面PAC ,∴BC AH ⊥,∴AH ⊥平面PBC ,则ABH ∠即为所求的角, ∵BC ⊥平面PAC ,∴PCA ∠为二面角P BC A --的平面角.又tan PAPCA AC∠==2PA =,∴AC 在Rt PAC ∆中,PA ACAH PC⋅===在Rt ABH ∆中,3sin 23AH ABH AB ∠===, 即直线AB与平面PBC.20.解:(1)∵平面ACE ⊥平面ABCD ,且平面ACE I 平面ABCD AC =, 又BC ⊂平面ABCD ,BC AC ⊥, ∴BC ⊥平面AEC .而AE ⊂平面AEC ,∴BC AE ⊥, ∵AC =,1AE EC ==.∴222AC AE CE =+,∴AE EC ⊥,又BC EC C =I ,∴AE ⊥平面BCEF . (2)设AC 的中点为G ,连接EG , ∵AE CE =,∴EG AC ⊥.∵平面ACE ⊥平面ABCD ,且平面ACE I 平面ABCD AC =, ∴EG ⊥平面ABCD ,∵EF BC ∥,EF ⊄平面ABCD ,所以点F 到平面ABCD 的距离就等于点E 到平面ABCD 的距离, 即点F到平面ABCD 的距离为EG =.(3)∴13B ACF F ACB ACB V V S EG --∆==⋅.∵11122ACB S AC BC ∆=⋅==.∴11326B ACF V -=⨯⨯=,即三棱锥B ACF -的体积为6. 21.解:(1)∵()f x 是偶函数,∴()()f x f x -=,即()()22log 41log 41x xkx kx -+-=++对任意x ∈R 恒成立.∴()()222log 41log 41xxkx -=+-+=2241log log 4241x x xx --+==-+, ∴1k =-.(2)函数()y f x x a =--没有零点,即方程()2log 412xx a +-=无实数根. 令()()2log 412xg x x =+-,则函数()y g x =的图象与直线y a =无交点, ∵()()()222log 412log 41log 4x x xg x x =+-=+-22411log log 144x x x +⎛⎫==+ ⎪⎝⎭,又1114x +>,∴()21log 104x g x ⎛⎫=+> ⎪⎝⎭, ∴a 的取值范围是(],0-∞.(3)由题意()42xxh x m =+⋅,[]20,log 3x ∈,令[]21,3xt =∈,()2t t mt ϕ=+,[]1,3t ∈,①当12m-≤,即2m ≥-时, ()()min 110t m ϕϕ==+=,1m =-;②当132m<-<,即62m -<<-时, ()2min024m m t ϕϕ⎛⎫=-=-= ⎪⎝⎭,0m =(舍去); ③当32m-≥,即6m ≤-时, ()()min 3930t m ϕϕ==+=,3m =-(舍去).综上可知,实数1m =-.22.解:(1)令()0f x =,则()()()()224226m m m m ∆=---=--.当0∆≤,即26m ≤≤时,()()2220f x x m x m =-+-+-≤恒成立, 所以()()222f x x m x m =--+-.因为()y f x =在[]1,0-上是减函数, 所以202m -≥,解得0m ≥, 所以26m ≤≤.由0∆>,解得2m <或6m >. 当6m >时,()y f x =的图象对称轴222m x -=>, 且方程()0f x =的两根均为正,此时()y f x =在[]1,0-为减函数,所以6m >符合条件. 当2m <时,()y f x =的图象对称轴202m x -=<, 且方程()0f x =的根为一正一负, 要使()y f x =在[]1,0-单调递减,则212m -≤-,解得0m ≤. 综上可知,实数m 的取值范围为(][),02,-∞+∞U .(2)假设存在整数a b 、,使()a f x b ≤≤的解集恰好是[],a b ,则 ①若函数()y f x =在[],a b 上单调递增,则()f a a =,()f b b =且22m b -≥, 即()()2222,22,a m a m ab m b m b ⎧-+-+-=⎪⎨-+-+-=⎪⎩作差得到21m a b -=++,代回得到:1ab a b --=,即()()112a b --=,由于a b 、均为整数,故1a =-,0b =,2m =或2a =,3b =,8m =,经检验均不满足要求; ②若函数()y f x =在[],a b 上单调递减,则()f a b =,()f b a =且22m a -≤, 即()()2222,22,a m a m b b m b m a ⎧-+-+-=⎪⎨-+-+-=⎪⎩ 作差得到21m a b -=++,代回得到:221ab a b --=-,即()()223a b --=,由于a b、均为整数, 故1a =-,1b =,1m =或3a =,5b =,9m =,经检验均不满足要求;③若函数()y f x =在[],a b 上不单调,则22m f b -⎛⎫≤ ⎪⎝⎭,()()f a f b a ==且22m a b -<<, 即()()2222,22,a m a m ab m b m a ⎧-+-+-=⎪⎨-+-+-=⎪⎩作差得到2m a b -=+,代回得到:20ab a b --=,即()()122a b --=,由于a b 、均为整数,故2a =,4b =,8m =或1a =-,1b =,2m =,,经检验均满足要求;综上,符合要求的整数a b 、是1,1,2,a b m =-⎧⎪=⎨⎪=⎩或2,4,8,a b m =⎧⎪=⎨⎪=⎩。
2023年上学期初三年级第二次模拟测试英语注意事项:1.答题前,请考生先将自己的姓名、准考证号填写清楚,并认真核对条形码上的姓名、准考证号、考室和座位号;2.必须在答题卡上答题,在草稿纸、试题卷上答题无效;3.答题时,请考生注意各大题题号后面的答题提示;4.请勿折叠答题卡,保持字体工整、笔迹清晰、卡面清洁;5.答题卡上不得使用涂改液、涂改胶和贴纸;6.本学科试卷中听力材料以中速朗读两遍。
试卷分为四个部分,共10页,71小题,时量120分钟,满分120分。
第一部分听力(共两节,满分20分)第一节(共5小题;每小题1分,满分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。
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。
每段对话读两遍。
1. What does Linda want to eat for lunch?A. A hamburger.B. A sandwich.C. A hot dog.2. What does Ms. Green advise Jacob to do?A. Go to school.B. Stay at home.C. See a doctor.3. How much does the old bike cost?A. 40 dollars.B. 50 dollars.C. 100 dollars.4. What does the girl think of the ending of the movie?A. Interesting.B. Moving.C. Boring.5. How long has the father stayed at home?A. For four days.B. For five days.C. For six days.第二节(共15小题;每小题1分,满分15分)听下面6段对话或独白。
长沙市长郡中学2017届高三上学期第二次周测英语第I卷第一部分听力(共两节,满分30分)略。
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,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
AFor the Travel section, writers and editors selected special items to profile from a dozen cities.Brussels: Chocolate.Nearly half the chocolate consumed in the world is eaten in Europe, and Belgium---with average consumption of 14.99 pounds per person a year---certainly covers its fair share. While Brussels, the country’s capital, is home to hundreds of chocolate makers, what makes a visit necessary is the rich heritage of traditional chocolate makers.Budapest: Paprika(红辣椒)The job of preparing Hungarian paprika was once considered too dangerous for mothers to do. A woman who touched her children upon returning from work risked burning them, so only the elderly and unmarried were allowed the delicate task of separating the skin from the flesh. But by the early 20th century, sweeter varieties and a machine turned paprika into a common feature of all Hungarian cuisine.Lisbon: Tiles(瓷砖)Is there a bluer country than Portugal? The blue sky and Atlantic Ocean embrace the land. The blue moods of Fado, the dark folk music, form the national soundtrack. And all across Portugal, the typically--- blue designs of azulejos----ceramic tiles---are spread across churches, castles, palaces, university halls, parks. The result is a beautiful land of Christian saints, Portuguese kings, historical glories, aristocrats(贵族) at leisure, seascapes and so on.Madrid: GuitarsWalking into one the Madrid’s storied guitar makers’workshops can feel like stepping into the past. Curly wood shavings, from the palest pine to ebony, fall onto the floor as artisans(工匠)turn some humble wood into works of art. It’s painstaking work---all done by hand---with classical guitar models and the methods of making them changing little over the last century.21. What does the job of preparing Hungarian paprika suggest?A. The popularity of Hungarian peppersB. The difficult of processing peppersC. The unique tradition in BudapestD. The hot level of Hungarian peppers22. Which city can be a splendid setting for a film?A. BrusselsB. BudapestC. LisbonD. Madrid23. What’s the similarity of the four items?A. They’re all treasures of a cityB. They all date back several centuriesC. Their production processes are all painstakingD. They all win popularity in most European countriesBThe best family vacation that ever had was going on a road trip to Myrtle Beach. The trip was for 2 weeks during the March break from school. This trip was probably about 20 years ago so it was before the time of things like portable video games and being able to watch movies in the back seat.So to pass the many hours of travel my brother and I had to entertain ourselves and each other. My mum would set the back set up so that it was out own little playroom. She would pack everything up in the feet well so that we had a big level area to play in. We would play cards and board games.When it got to the point that we were at each other’s throat s we would be sent back to out own side of the seat and would be forced to either nap or read by ourselves until we could be friendly to each other again. I can remember us playing for quite some timewhen we turned the back seat into a spaceship and travelled around the earth.Another time we turned it into a kitchen and had a bake-off(食品烘烤赛). But the thing that I remember the most and that gave us many hours of enjoyment was using each other’s faces as silly Plasticine(普萊斯蒂辛橡皮泥) and making funny faces. We would see how far we could stretch each other’s mouth open, see how thin we could make the other’s eye by pulling on it. We would keep going until one of us begged for mercy because we had to give our faces a rest.So while I can remember us having a great time on the beach, laughing a lot trying to put the tent up in the rain, what I remember the most of that trip and what always makes me smile the most is remembering the pain that our faces would be in after the trip.24. What did the author do when traveling to Myrtle Beach?A. Watch moviesB. Play video gamesC. Have fun with his brotherD. Pack things up to amuse himself25. What does the author mean by saying “we were at each other’s throats”?A. We were fighting with each otherB. We used up our skillsC. We were quite out of breathD. We were about to fall asleep26. What impressed the author most during the trip?A. Playing cards and board gamesB. Pulling each other’s faces and eyesC. Having a cooking competitionD. Playing with silly Plasticine27. Which of the following titles would best suit the passage ?A. An Unforgettable Family TravelB. What Is the Most Meaningful JourneyC. The Good Old Day Never to Be ForgottenD. How to Kill Time while Traveling in the PastCMayor Bill de Blasio designated(指定) the Lunar New Year an official public school holiday in New York City in June, 2015.The move came after de Blasio in March, 2015 declared school holidays on the most-observed holiday in Islam, Eid al-Fitr and Eid al-Adha. De Blasio, making good on apromise made during his 2013 mayoral f on , said students would also have a day off on the Lunar New Year, and not long ago the Asian holiday took place on February 8, 2016."About 15% of the city’s school system is of Asian descent(血统), and many student, have been taking the day off as a sick day” said State Senator Daniel Squadron. “It’s a big deal,”he said, whose district includes Manhattan’s Chinatown. “Families have had to choose between their most important cultural celebration and missing a day of school.”The city’s Department of Education had been working on the practical arrangements for adding another holiday while maintaining the legal 180 school days. The problem was solved by combining two half days that previously did not count towards the total to form a single full day that can be counted towards the total. After San Francisco, New York is the second major urban school district to add the Lunar New Year to the official school calendar.“This holiday is not about kids just getting a day off from school,”said Assemblyman Ron Kim. “It’s about the City of New York telling hundreds of Asian-American societies that America is a cultural melting pot.” Kim said recognizing the holiday is one way of pushing back against feelings of isolation and marginalization(边缘化) felt by the Asian-American community.28. What does the underlined party in Paragraph 2 mean?A. Make use ofB. Stand byC. Keep up withD. Go against29. How does New York make the Lunar New Year an official public school holiday?A. By cancelling a legal 1-day holidayB. By copying the way of San FranciscoC. By adding a new full day to the school calendarD. By changing the legal 180 school days30. What do we know from Ron Kim’s words?A. He’s opposed to the new school holidayB. Asian culture is valued most in New YorkC. Asian culture is part of the American societyD. The holiday wipes out Asian Americans’ isolation31. What’s the best title for this passage?A. A new public school holiday in New YorkB. A promise made by the mayor of New YorkC. Cultural differences between America and AsiaD. A revolution of the Lunar New Year in New YorkDEarlier this week, I wrapped up (圆满完成) a 5-day trip in San Francisco. I woke up a few hours before sunrise, drove through the darkness and out of the city, hiked for 30 minutes to the top of a hill overlooking the Golden Gate Bridge, and snapped(拍摄) this photo. As I stood there soaking in the early morning light, I was reminded of an important lesson. When I arrived in San Francisco, I told myself, “Just take photos as you do other things.” My primary goal was to meet with friends and so I figured I could take pictures as we walked around the city. This resulted in exactly zero photos worth sharing. I had vague ideas like, “I’d like to do some street photography,” but I never went out with the intent of photographing something specific. Finally, on the last morning, I went out with the intent of capturing a specific picture and I ended up with something worth sharing. My mistake was that I assumed that because I wanted to take photos, I would end up getting a desirable result.How often do you this in your own life? We go to the gym to “work out” without trying to become better at something specific. We wish that we were more creative, but never work on a particular project. When you commit to a task, however, then the next step is obvious. You want to take a picture of the Golden Gate Bridge at sunrise? Next step: find a good spot. You’ve found a good spot? Next step : wake up early and drive there.This is perhaps the most shocking thing: if box yourself in, then you’ll begin to break out and achieve something greater than you ever imagined.32. What’s the author’s original purpose of the trip?A. To take picturesB. To attend lessonsC. To visit friendsD. To enjoy sunrise33. What lesson did the author learn?A. A given task leads to achievementB. Stick to your own decisionC. Get ready for challengesD. Hard work pays off34. What are you advised to do first when you want to get stronger physically?A. Make a detailed outlineB. Go to work out immediatelyC. Discuss the ways with coachesD. Choose a certain muscle group35. What’s the function of the last paragraph?A. To introduce a new topicB. To draw a conclusionC. To make a suggestionD. To ask readers to reflect on something 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。
学业水平英语参考答案—(这是边文,请据需要手工删加)2017年湖南省普通高中学业水平考试英语试题参考答案第一部分听力技能(共两节,满分20分)1-5. BACBC6-10. ABCAB11-15. ACBCA16-20. BBACA第二部分阅读技能(共两节,满分30分)21-24. DCBA25-28. ACBD29-32. DACB33-35 ADC第三部分知识运用(共三节,满分25分)36-40. ABCAD41-45. BDACB46. on47. a48. surprised49. injured50. but51. helping52. girls53. who / that54. asked55. his56. Chinese is popular worldwide in today.56.in57. British food is differently from Japanese food. 57. different58. There is two foreign teachers in our school now. 58. are59. It usually takes me two hours ∧finish my homework. 59. to60. Sandy said that she visits Beijing in 2015. 60. visited第四部分写作技能(共两节,满分25分)61. you (will) feel tired62. 喝足量的水会改善(你的)皮肤/足量饮水会改善(你的)肤质63. teenagers (should) exercise / do sports / work out / take exercise one hour every / per / each day64. 放学后他们没有剩余时间(做运动)65. 它们甚至有助于你晚上睡得更好/这些化学物质甚至还有助于你改善睡眠66.One possible versionRecently w e ha v e conducted a sur v ey of square dance in our hometo w n.Different people have different views. Among the people surveyed, 70% are for square dance. They think it is easy and free to learn, and that it can be performed in many places. They add that square dance offers them good chances to make friends. Above all, it helps them look good and feel good.However, 30% of them are against square dance. They argue that it occupies public places and makes big noises, disturbing others’lives. Besides, we shouldn’t ignore the fact that square dance is not that attractive to young people.In my opinion, square dance is a good choice to keep fit. Meanwhile, square dancers need to care about others. (112 words)。
一、现代文阅读(共35分)(一)阅读下面的论述文,完成小题.(9分)从适当的高度往下看,大西洋城边青天白日下的海滨木板路上,为举行年会从四面八方聚集而来的医学家们,就像是群居性昆虫的大聚会。
同样是那种离子式的振动,碰上一些个急匆匆来回乱窜的个体,这才略停一停,碰碰触角,交换一点点信息.每隔一段时间,那群体都要像抛出钓鳟鱼的钓线一样,准确无误地向恰尔德饭店抛出一个长长的单列纵队。
假如木板不是牢牢钉住,那么,看到他们一块儿筑起各式各样的巢穴,就不用感到吃惊了。
用这种话来描绘人类是可以的。
在他们最强制性的社会行为中,人类的确很像远远看去的蚁群。
不过,如果把话反过来讲,暗示说昆虫群居的活动跟人类事务总有点联系,那在生物学界将是相当糟糕的态度。
关于昆虫行为的书籍作者,通常要在序言里苦口婆心地提醒人们,昆虫好像是来自外星的生物,它们的行为绝对是有异于人的,完全是非人性、非世俗,几乎还是非生物的。
它们倒更像一些制作精巧、却魔魔道道的小机器。
假如我们想从它们的活动中看出什么显示人类特点的东西,那就是在违反科学.不过,让一个旁观者不这样看是很难的。
蚂蚁的确太像人了,这真够让人为难.它们培植真菌,喂养蚜虫作家畜,把军队投入战争,动用化学喷剂来惊扰和迷惑敌人,捕捉奴隶。
织巢蚁属使用童工,抱着幼体像梭子一样往返窜动,纺出线来把树叶缝合在一起,供它们的真菌园使用.它们不停地交换信息。
它们什么都干,就差看电视了.④最让我们不安的是,蚂蚁,还有蜜蜂、白蚁和群居性黄蜂,它们似乎都过着两种生活。
它们既是一些个体,做着今天的事而看不出是不是还想着明天,同时又是蚁冢、蚁穴、蜂窠这些扭动着、思考着的庞大动物体中细胞样的成分。
我认为,正是由于这一层,我们才最巴不得它们是异己的东西.我们不愿看到,可能有一些集体性的社会,能够像一个个生物一样进行活动.即使有这样的东西,它们也决不可能跟我们相关。
(节选自《作为生物的社会》1.下列选项中,不属于“用这种话来描绘人类是可以的"中“这种话"所指代的内容的一项是( )(3分)A.蚂蚁培植真菌,喂养蚜虫作家畜,把军队投入战争等行为。
湖南省长沙市启航学校高一英语下学期期末试卷含解析一、选择题27. Sixteen girls and forty-five boys ________ our class. That is to say, our class _______ sixteen girls and forty-five boys.A. make up; consists ofB. be made of; is consist ofC. consist of; is made up ofD. make up of; consists of参考答案:A略2. Edward was excited to be told that his wife ____his children ___invited to the party with him.A. and; wasB. together with; wereC. as well as; wasD. along with; were参考答案:C3. Our teachers always tell us to believe in ________ we do and who we are if we want to succeed.A. whyB. howC. whatD. which参考答案:C4. I was just at the school gate the bell rang.A. whileB. becauseC. ifD. when参考答案:D略5. If this dictionary is not yours, _____ can it be?A. what elseB. who elseC. which else'sD. who else's参考答案:D略6. The day we had been looking forward to ____ at last.A. comingB. comesC. cameD. has come参考答案:C7. ---What do you think of the book?---Oh, excellent. It is worth _____ second time.A. to read aB. to read theC. reading aD. being read the参考答案:C8. Of the seven days in a week, Saturday is said to be the most popular ____for a wedding in some countries.A. way B situation C. event D. choice参考答案:D9. He bathed and had dinner, giving everyone the ____ that there was no danger.A.sign B.sight C.impression D.expression参考答案:C10. Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.A. during which timeB. for which timeC. during whose timeD. by that time参考答案:A11. —Would you mind turning down the music?—A. Yes, not at all.B. That’s settled.C. Go ahead!D. No, not at all.参考答案:D试题分析:考查交际用语。
- 1 - 湖南省长沙市望城区2016-2017学年高一英语下学期第二次调研考试试题(无答案) 第一部分 听力(共两节,满分30分) 第一节(共5小题;每小题1.5分,共7.5分) 听下面5段对话。每段对话后各有一个小题,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。 听下面5段对话,回答第一至第五小题。 1. Where is the man’s pen pal now? A. In China. B. In Canada C. In Brazil. 2. What will the woman do this afternoon? A. Visit her sister. B. Go to the park. C. Help with her sister’s study. 3. Whom does the man think the pen belong to? A. Jim. B. Henry C. The woman. 4. How many nephews and nieces does the man have? A. Two. B. Three. C. Five. 5. What does the woman hardly do? A. Read books. B. Watch movies. C. Listen to music.
第二节:(共15小题; 每题1.5分, 共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,各个小题将给出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. Why does the woman call the man? A. To ask about his plan. B. To tell him her new plan. C. To ask about the lunch time. 7. What will the man probably do today? - 2 -
A. Hang out with Julia. B. Have lunch with the woman. C. Go to the cinema with his sister. 听第7段材料,回答第8、9题。 8. What will the man most probably do? A. Do cleaning. B. Go shopping. C. Make fruit juice. 9. What’s the most probable relationship between the speakers? A. Neighbors. B. Mother and son. C. Husband and wife. 听第8段材料,回答第10至12题。 10. What time is it now? A. 2:30. B. 2:40. C. 2:50.
11. Where is the woman going? A. To the Museum of Science. B. To the City Sports Center. C. To the City Park. 12. Why does the woman come to the neighborhood? A. To go sightseeing. B. To visit her friend. C. To play badminton with Lisa. 听第9段材料,回答第13至16题。 13. What is the book the woman read last week about? A. Two friends. B. Some animals. C. An African woman. 14. How did the woman feel after reading Black Beauty? A. Disappointed. B. Excited. C. Touched. 15. When will the man most probably get the book? A. This Friday. B. This Saturday. C. Next Monday. 16. Why did Anna Sewell write the book? A. To tell readers about life in the past. B. To encourage people to love animals. - 3 -
C. To tell children about various animals. 听第10段材料,回答第17至20题。 17. What is the man talking about? A. His family. B. His apartment. C. His school life. 18. How does the man usually go to school? A. On foot. B. By bus. C. By bike. 19. Which floor is the man’s family apartment on? A. The 8th floor. B. The 18th floor. C. The 28th floor. 20. What do we know about the man’s father? A. He often does housework at home. B. He likes watching TV after work. C. He often reads the newspaper.
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,从每题所给的四个选项(A、B、C、D)中选出最佳选项。 A
It’s clear that we have an interest in artificial intelligence(人工智能), and kids in particular seem to love a good robot movie. If you have little (or big) robot fans in your house, here are some movies that will interest them. ※Sid, the Science Kid: The Movie Sid, the Science Kid: The Movie follows Sid and Gabriella on an exciting trip
to the Super Ultimate Science Museum. They tour the museum going from one exciting scientific adventure to another with an amazing robot tour guide Bobbybot. But when a program error in Bobbybot occurs, Sid and his friend have to work together to stop him before he destroys the museum. In addition to Bobbybot, there are several other silly robots that go about making trouble around the museum. $8 from Amazon Recommended for kids aged 2-6 - 4 -
※Robots (2005) Rodney Copperbottom decides to move to Robot City to follow his dream of becoming a great inventor in the movie Robots. However, life in the big city isn’t all that Rodney expected, and he meets many challenges and makes friends along the way. As Rodney fights a giant and helps old broken-down robots, he helps everyone realize that shiny and new things are not always best. $5 from Amazon Recommended for ages 5 and up ※Real Steel (2011) Robot boxing is the super sport in this slightly futuristic (幻想未来的) world in the movie Real Steel. A young boy who has lost his mother spends some time with the father he never knew, and the two bond over making a robot that may have a chance to win in the ring. The focus of the movie is on the changing relationship between the father and son, but the hard-hitting world of robot boxing and special effects, along with an excellent rock soundtrack(原声音乐) give the movie an advantage. $10 from Amazon Recommended for ages 12+ 21. Who leads the way to a scientific adventure in the museum? A. The fan. B. Bobbybot. C. Sid and Gabriella. D. Rodney Copperbottom. 22. What do we learn about the movie Robots (2005)? A. It shows various ways of making robots. B. It exposes the cruelty of the whole society. C. It tells us that new things are better than old ones. D. It describes Rodney’s experience of following his dream. 23. What does Real Steel (2011) focus on? A. The chance to win in the robot boxing match. B. The relationship between the family members. C. A special boxing match between humans and robots. D. The special hard-hitting effect and excellent rock music.