0©0所名校高考模拟金典卷·数学(三)7.已知近线(120分钟150分)考生须知21.本卷侧重:高考评价体系之基础性。A.9本卷怎么考:①考查数学基础知识(题2):②考查数学基木技能(题6);③考查数学基本方法(题23.本卷典型情境题:题4、9、178.已4.本卷测试内容:高考全部范围,A密一、选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一二选项是符合题目要求的,L.已知集合A=(-1,24,6,B={1,2,34,5,则A0B的子集个数为9.《黄A.2hB.3C.4D.5次2.已知复数之满足(2-iDz=3+i,则x的共轭复数z=低A.1+iB.1-iC.-1+iD.-1-i3.已知向量a=(一1,2),b=(3,1),且(a十b)⊥a,则实数入=封A.5B.-5C.6D.-64.《九章算术》是我国古代的一部数学专著,书中记载了一种名E为“刍甍”的五面体.如图所示的几何体就是一个刍甍:四边形DABCD为矩形,EF∥AB.若AB=2AD=2EF,△ADE和AB△BCF都是正三角形,则异面直线AE与CF所成角的大小为A否BC.D5.若(1一mx)(1十2.x)5的展开式中x的系数为40,则实数m=线ABC.-1D.1函数)y厂e的图象的大致形状是<←【23新高考·JD·数学-QG)
A若AA=AC,则存在唯一直线EF,使得EF⊥AC18.(12分B若AA,=AC,则存在多条线段E,使得四边形ACC,A的面积是2EF为了C.若AB⊥BC,则存在唯一直线EF,使得EF⊥BC如下D.若AB⊥BC,则存在线段EF,使得四边形BB,CC的面积是BC·EF题序23456789101112答案三、填空题:本题共4小题,每小题5分,共20分,13.若曲线f(x)=e一bx在x=0处的切线的斜率为2,则b(1)斗14.第24届国际数学家大会的会徽是根据中国古代数学家赵爽的弦(2)图设计的.如图,大正方形ABCD是由4个全等的直角三角形和中间的小正方形EFGH组成的.若AB=√5,EF=1,则A龙·CD=参考BP(15.若数列{an}的前n项和为S,且Sn+1一2Sn=Sm-2Sn-1(n>2),a1=2,a2=4,则数列{an}的前n项和Sn=16.已知F是抛物线C:y2=2px(p>0)的焦点,C的准线与x轴交于点A,过点A作曲线C的一条切线AB,若切点B在第一象限内,D为C上第四象限内的一点,且DF/AB,则P四、解答题:本题共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.(10分)在△ABC中,角A,B,C所对的边分别为a,b,c,已知sinA=sin Bsin C,absin C=1,a+b=3.(1)求a的值;(2)求C35<【23新高考·JD·数学-QG)1
香现金则记高外多和面在19.(12分)20.(0如图,在三楼柱ABC-ABC中,AC=BC=,ACB=120,4,=AB=2公∠A1AC=60°加(1)证明:面ABC⊥面AACC.个(2)若C-CC,求直线CP与面PA,B所成角的正弦值,自达里心n项的人地五来,立后CBA密(2封线【O0学厘0·高s113<【23新高考·JD·数学-QG
对阵根据赛事规程自动产生对阵双方,每场对阵没有局.(1)设“在第一轮对阵中,甲、乙、丙都不互为对手”为事件M,求M的概率;2)已知甲对阵其余7名选手获胜的概率均为,解决以下问题①求甲恰在对阵三场后被淘汰的概率:②若甲在第一轮获胜,设甲在该项赛事的总对阵场次为随机变量5,求5的分布列.4【答案】(1)7:(2)027;②答案见解析【解析】【分析】(1)先求出8人均分成四组的方法数,再求出甲,乙,丙都不分在同一组的方法数,从而可求得答案;(2)①甲恰在对阵三场后淘汰,有两种情况:“胜,败,败”和败,胜,败”,然后利用互斥事件的概率公式求解即可②由题意可得5∈3,4,5,6,7},然后求出各自对应的概率,从而可得5的分布列【详解】1D8人均分成四组,共有CCCC种方法,A其中甲,乙,丙都不分在同一组的方法数为A,所以P(A)=ACC&CC☒A(2)①甲恰在对阵三场后淘汰,这三场的结果依次是“胜,败,败”或败,胜,败,故所求的概率为211121421②若甲在第一轮获胜,5∈{3,4,5,6,7}当5=3时,表示甲在接下来的两场对阵都败,即P(5=3)=×3g111当5=4时,有两种情况:2228()甲在接下来的3场比赛都胜,其概率为二×二×二33327第16页/共20页
【语法篇】A1版1.用括号中所给单词的适当形式填空。本One possible version:1.The child standing_(stand)in front of me kept kickingSuzhou is a truly beautiful city,and its cuisine is equallythe back of my seat,which made me frustrated.Arenowned.Suzhou cuisine developed its own unique styleduring the Ming and Qing dynasties.It is distinguished by itsA22.The electric vehicle reduces our carbon footprint,emphasis on fresh ingredients and delicate flavors.One版contributing_(contribute)to a more sustainableparticularly famous dish is the squirrel-shaped fish,oftenenvironment.参featured at banquets.It is associated with a legend connected3.Add some wood to keep the fire burning (burn)with the Qianlong Emperor.Additionally,Suzhou noodles are4.The result of the experiment was quite satisfyinghighly distinctive.In contrast to northern cuisine,they are(satisfy),so we let out a sigh of relief.答案typically cooked and served in the clear soup within a mere5.Encouraged by the surprising (surprise)findings,three minutes.Indeed,Suzhou offers a wide variety of culinathe scientists were able to challenge existing theoriesdelights.We warmly welcome you to Suzhou to savor thesand make a new guess.exquisite dishes.Ⅱ.将下列句子中可省略的部分删除并改写句子。A2版1.Is there anything you want to tell me?本Anything you want to tell me?期【单词、短语篇】2.The child wanted to play in the street,but herAI.1.decorated2.representingA2mother told her not to play in the street.3,illustrate4.complained5.retiring6.imported版The child wanted to play in the street,but hermother told her not to.参7.to escape8.earned3.-Who won the football match last night?Π.1.media/mediums2.absolutelySorry,I don't know who won the football答3.operation4.electionsmatch last night.案5.minority6.poisonousWho won the football match last night?7.definitely8.significance-Sorry,I don't know.g本III.1.to4.She was a lover of sports as she had been a lover期2.awayof sports in her youth.A3.ofA2She was a lover of sports as she had been in her4.of版youth.5.in5.If it is possible,I want to change my workingIV.1.In spite ofhours考2.take advantage ofIf possible,I want to change my working hours3.A great deal of案4.to earn a living5.to name but a fewⅡ,用括号中所给单词的适当形式完成下面短文。On the way back home after school,a group of【句型篇】children saw a river was frozen,so they decided to1.After all,it's not about how much money you make,buthow you use it to make a positive impact on the world.go skating.One boy named George refused to do so.ATo be frank,I don't think the proposal is possible givenA21.Hearing(hear)another boy call him a cowardour current resources and timeline.版(胆小鬼),he felt very angry,but he stood still.3.Nothing is more important than taking care of yourGeorge remembered his father's words-Be brave参mental and physical health,as it directly impacts yourto say no!2.Knowing (know)that the ice wasn'tquality of life.strong enough to skate on,he tried to persuade4.With the exams coming up next week,I have no time for案a social life,other boys into 3.giving(give)up their idea5.Weather permitting,they will go on an outing to theHowever,they wouldn't listen.Those boys were感beach tomorrowon the ice,4.skating_(skate)happily.Suddenly,a block of ice cracked,and a boy named【语法篇】William fell into the water.He struggled and shouted,本.1.standing2.contributing"Help!Help!"The 5.frightening_(frighten)scene made期3.burning4.satisfying5.surprisingthe other boys scared.Not 6.knowing (know)what to do,I.1.Anything you want to tell me?they stood still.Seeing William 7.struggling (struggle)in版2.The child wanted to play in the street,but herthe water,George ran to help and saved William.William版mother told her not to.and his parents were grateful to George.After8.returning (return)home,George told his father what参3.-Who won the football match last night?had happened.His father was happy and proud of him,-Sorry,I don't know.9.saving_(say),"Well done,my son.You showed great4.She was a lover of sports as she had been inbravery as well as standing up for what you believed wa案her youth.right!"George smiled,10.Feeling_(feel)proud of his5.If possible,I want to change my workingdecisions.hours.2
【语法篇】A1版1.用括号中所给单词的适当形式填空。本One possible version:1.The child standing_(stand)in front of me kept kickingSuzhou is a truly beautiful city,and its cuisine is equallythe back of my seat,which made me frustrated.Arenowned.Suzhou cuisine developed its own unique styleduring the Ming and Qing dynasties.It is distinguished by itsA22.The electric vehicle reduces our carbon footprint,emphasis on fresh ingredients and delicate flavors.One版contributing_(contribute)to a more sustainableparticularly famous dish is the squirrel-shaped fish,oftenenvironment.参featured at banquets.It is associated with a legend connected3.Add some wood to keep the fire burning (burn)with the Qianlong Emperor.Additionally,Suzhou noodles are4.The result of the experiment was quite satisfyinghighly distinctive.In contrast to northern cuisine,they are(satisfy),so we let out a sigh of relief.答案typically cooked and served in the clear soup within a mere5.Encouraged by the surprising (surprise)findings,three minutes.Indeed,Suzhou offers a wide variety of culinathe scientists were able to challenge existing theoriesdelights.We warmly welcome you to Suzhou to savor thesand make a new guess.exquisite dishes.Ⅱ.将下列句子中可省略的部分删除并改写句子。A2版1.Is there anything you want to tell me?本Anything you want to tell me?期【单词、短语篇】2.The child wanted to play in the street,but herAI.1.decorated2.representingA2mother told her not to play in the street.3,illustrate4.complained5.retiring6.imported版The child wanted to play in the street,but hermother told her not to.参7.to escape8.earned3.-Who won the football match last night?Π.1.media/mediums2.absolutelySorry,I don't know who won the football答3.operation4.electionsmatch last night.案5.minority6.poisonousWho won the football match last night?7.definitely8.significance-Sorry,I don't know.g本III.1.to4.She was a lover of sports as she had been a lover期2.awayof sports in her youth.A3.ofA2She was a lover of sports as she had been in her4.of版youth.5.in5.If it is possible,I want to change my workingIV.1.In spite ofhours考2.take advantage ofIf possible,I want to change my working hours3.A great deal of案4.to earn a living5.to name but a fewⅡ,用括号中所给单词的适当形式完成下面短文。On the way back home after school,a group of【句型篇】children saw a river was frozen,so they decided to1.After all,it's not about how much money you make,buthow you use it to make a positive impact on the world.go skating.One boy named George refused to do so.ATo be frank,I don't think the proposal is possible givenA21.Hearing(hear)another boy call him a cowardour current resources and timeline.版(胆小鬼),he felt very angry,but he stood still.3.Nothing is more important than taking care of yourGeorge remembered his father's words-Be brave参mental and physical health,as it directly impacts yourto say no!2.Knowing (know)that the ice wasn'tquality of life.strong enough to skate on,he tried to persuade4.With the exams coming up next week,I have no time for案a social life,other boys into 3.giving(give)up their idea5.Weather permitting,they will go on an outing to theHowever,they wouldn't listen.Those boys were感beach tomorrowon the ice,4.skating_(skate)happily.Suddenly,a block of ice cracked,and a boy named【语法篇】William fell into the water.He struggled and shouted,本.1.standing2.contributing"Help!Help!"The 5.frightening_(frighten)scene made期3.burning4.satisfying5.surprisingthe other boys scared.Not 6.knowing (know)what to do,I.1.Anything you want to tell me?they stood still.Seeing William 7.struggling (struggle)in版2.The child wanted to play in the street,but herthe water,George ran to help and saved William.William版mother told her not to.and his parents were grateful to George.After8.returning (return)home,George told his father what参3.-Who won the football match last night?had happened.His father was happy and proud of him,-Sorry,I don't know.9.saving_(say),"Well done,my son.You showed great4.She was a lover of sports as she had been inbravery as well as standing up for what you believed wa案her youth.right!"George smiled,10.Feeling_(feel)proud of his5.If possible,I want to change my workingdecisions.hours.2
其余内容参考答案WRITINGA)4.What does the man like about the cinema?提分句仿写听A.Its screens and seats.1.I'm writing to ask for advice on learning English.B.Its ticket price and seats2.These books are suitable for children.C.Its ticket price and screens.3.Jenny keeps running every day,which is good for(A)5.What does the woman mean?her health.A.She thinks the movie is boring.4.Teachers are always patient enough to helpB.She likes watching movies at home.students.C.She is too tired and needs a good rest.5.I'd like to know when you will leave for Beijing.g其余内容参考答案自我展示听力材料One possible version:Dear Sir,1.W:It's 4:30 pm.I have been waiting for twoI've learned about your English summer camp on the听hours.I wonder when the plane can take off.website.I'm writing to show my interest in it.I'd like toM:Sorry,you have to wait another two hourstake part in the camp for several reasons.To start with,because of the bad weather.I believe it will provide a good chance for me to2.W:Excuse me,sir.I want to go to the city zoo.improve my English.What's more,I want to makeCould you please tell me which bus I can takefriends from different places and learn about differenthere?cultures from them.Last but not least,I want toM:Sure.Bus No.10,bus No.506 and bus No.become more independent by solving problems by827 all go to the zoo.myself at the camp.W:I see.Thank you very much.听力材料Also,I'd like to know some information about the3.W:I wonder when we should go to Beijing.camp.I wonder what activities we will do,how longM:I think autumn is the best time to visitthe camp will last,and if there will be foreignteachers.力Beijing.It is neither too hot nor too cold.W:OK.Then how will we go there,by plane orIn short,I hope I can take part in the camp.I'mby train?looking forward to hearing from you.4.W:Do you know which is the best cinemaSincerely,around here?Li XiangM:Sunshine Cinema,of course.Though itsticket is expensive,it has big screens andgcomfortable seats.承8GL8听力材料5.M:Do you like the movie?芳美浮报社听W:No,I don't.In fact,I almost fell asleep justEARNINGENGLISHnow.I should have stayed at home.九年级浙江第3期能力提升(Unit 3)g第一节:听小对话,回答问题。第二节:听较长对话,回答问题。(C)1.When will the plane take off?听听下面一段对话,回答第6-7小题。A.At 2:30 pm.B.At 4:30 pm.C.At 6:30 pm.(C)6.What does the boy need?力(C)2.Where are the speakers probably now?A.A novel.B.A textbook.A.In the zoo.B.On the busC.A dictionary.C.At the bus station.(B)7.Where are the speakers now?(B)3.What are the speakers doing?A.In the library.B.In the bookstore.A.Buying tickets.B.Planning a trip.C.In the teaching building.C.Talking about seasons.
二、参进排:头共5小m,扎54分。、)是水四究九人物个中以以似侧的必h说,他1BCy心体出西=)以水力向为x轴,竖向为,轴业立水协系,汤无人机的位Y坐林.铁了无人机的轨迹,,小学对/剁像作:了分价8.150.).152.()÷04.0N012.0016.0020.00xm()认为太人机中向.级)变线运动,其业是;根据所给数据得无人机的浊度人小为。21=5s时,无人机的速度大小为m/so(2)创究的浅投州内,训过怀绳悬排的爪物受到沿x轴负方向的恒定风力作用,重物和七人帆代持对静止:,不计空气l力和浮力,则悬挂重物的轻绳的状态应该AB.C.D12.(8分)“圆妙”小树学作物理实验签逃行电学实验探究,老师给出的实验器材如下:电流表(ht程1A,内1约为儿炊)电网1粉心(最大作999.92)电网1初R,(最大M1忙99.92)为滑动变阳器料最大4k2)块电池(电动势约3V,内米知)②守线、开关若质(1)有兴设计了所示的心路测量电流表C的内阻,请完成以下实验内容:址①把滑动变1器R滑片洲到端(选填“α”或“b”);②个开大S,断开开火S2,湖节洲动变阻器R的阻值,使电流表满偏;③保持滑动变I器的滑片不动,闭个吓关8,测节地1箱R的阻位,当R,=160.0n时,地液及G的折针价好指作满偏刻度的号处.由此可知电流表G的内阻测量值为R。=n,该测址忙马真实们比(选填“偏大”“相等”或“偏小”)。-©RoS高三·物理第4页(共6页)
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解题分析(1)离子在匀强磁场中做匀速圆周运动,洛伦兹力提供向心力,有gB=m2(2分)r由题意
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【答案】DS【解析】海南岛位于热带地区没有冬季,暖湿空气与地面之间温差较小,不易出现流雾;流雾持续时间较长,
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B.“清事”“闲人”“荷衣”既点明高菊墅的身份,也表明了自己的处境。C.“沅湘旧愁”指对高菊墅的思念之愁,即使有黄金刻铸,也难慰相思。D.菊生
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BrOH思路点拨由C逆推,结合A、B的分子式可知,A为,B为。再根据反应条件和D的结构简
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1、智慧上进 江西省2024届新高三秋季入学摸底考试/物理试卷答案
l3=25R第二次到斜轨道最高点离D距离为l3′=5REpmax mgR 2umgcos0(l3 +l3)
三要求:(A)72.Which is TRUE?1.语句通顺,语法正确,书写工整;A.Plassas felt excited after the marathon.2.70词左右(开头和结尾已给出,不计入总词数)。误B.All the buildings in Greece are white.Sunday,August 25thfor two daysC.The writer shows us some beautiful islandsMy parents and I stayed induring our trip toin Greece.D.The 26-year-old woman won the 2021Athens Marathon.All in all,the trip was relaxing and educational.gWe all enjoyed ourselves.第二节阅读下面短文,并用英语回答问题(请注意每小题后面的词数要求)。四【写作指导】本篇作要求写一篇旅行日记,记录自己在下★★旅行中的见闻和感想。因此,写作内容需包含旅阅On August 1 2021 Liam Garner from Califor行的时间、地点、人物、活动及感受。写☆主题:人与自我之生活与学☆子主题:丰富、充实、积极向上的生活Shake the Sleeping Self by Jedidiah Jenkins.It's about Jenkins'long bike☆时态:一般过去时trip from Oregon to Argentina.The book made a difference to Garner andhe then decided to follow Jenkins.So he started his long bike trip to see☆行文布局:more of the wlost hisalleent about a mont①人物、时间、地点hospital.But all these didn't stop Garner and he went on riding Most of theMy parents and I stayed in Yibin for two daysbout eight months.during our trip to Sichuan73.What made Garner start his long bike trip?(四【写作指导】三超过10个词)②活动(Jedidiah)Jenkins'book (To Shake the Sleepingwent to Lizhuang Ancient TownSelf).saw many old buildings along the streets读74.How long did Garner stay in hospital in写took quite a lot of photosColombia?(不超过5个词)visited the Bamboo SeaFor about a month.walked around the park75.What can we learn from Garner's story?(不超过tried some dishes made of bamboo shoots10个词)visited a bamboo-themed museumIf we have a dream,just go for it./We should③感受never stop going for our dreams.The trip was relaxing and educational.We enjoyed ourselves/had a good time.四飞.单词拼写四【写作指导】76.We had an e njovable_(令人愉快的)night with☆必备词语与句型:our friendsduring the trip to...,arrive at,old buildings,be77.The d ucks(鸭子)swam to us when they sawinterested in,take photos,quite a lot of,visit,a写our bread.写theme park,walk around,everywhere,try,be78.Why not t ry(尝试)the new dish in themade of,bamboo shoots(竹笋)restaurant?The town has a history of over 1,400 years.79.We're w aiting(等待)for the rain to stop这个城镇有着1400多年的历史。before we go out.We could hear birds singing everywhere.80.How terrible!Ididn't have e nough_(足够的)我们四处可以听到鸟儿在歌唱。8time to finish the test.四X书面表达四【写作指导】☆必备词语与句型:旅行不仅可以让我们享受美好时光、放松身心,还可以促进成长、拓宽视野。假如你是李华,*It was so amazing that I couldn't describe it in暑假期间你和父母在某地度过了愉快的两天。请words.写你根据以下提示写一篇日记,记录你这两天的旅写这个地方太神奇了,我无法用语言来形容。行经历。We got a deeper understanding of the place提示:我们对这个地方有了更深的了解。1.Where did you go?The trip was relaxing and educational.2.What did you do every day?这次旅行很放松,也很有教育意义。3.How did you feel about the trip?All in all,we enjoyed ourselves.总的来说,我们玩得很开心。9
(3)(多选)实验中测出了注射器内封闭气体的几组压强p和体积V的值后,用作纵轴,↓作横轴,画出p一↓图像如图实线所示,图像出现弯曲的能原以是A.实验过程中气体温度升高B.实验过程中气体温度降低C.实验过程中堵住针孔的橡皮帽漏气heD.在计算压强时,没有计入由于活塞和框架的重力引起的压强四、计算题(18题12分,19题12分,20题12分)(1)将活塞缓慢向右压,该过程A、B气柱的温度均与外界相同且保持不变,求活塞移18.(12分)风力发电机的工作原理可以简化为如图所示的模型:风轮通过齿轮箱带动矩动的距离d;形线圈在匀强磁场中匀速转动产生交变电流,并通过变压器和远距离输电线路给用(2)固定活塞,加热A部分气体,B部分气体温度保持不变,已知热力学温标与摄氏温户供电。若发电机的矩形线圈处于磁感应强度大小为B=,T的水匀强磁场中,标换算关系T=t+273K。求A部分气体的温度升高为多少摄氏度(结果保留1位20小数)。线两面积05只压数心-0更总电阻:之0。线医终幸直于做汤的水半轴的20.(12分)驾驶汽车变线超车需要良好的车技和判断力。下图演示了甲车变线超车的过速转动,其输出端通过电刷与升压变压器的原线圈相连,输出的电压U250V,降压程,乙车与丙车正常匀速行驶,速度均为。=10ms,甲车速度v=16ms,甲车车身长变压器原、副线圈的匝数比为5:L,降压变压器的副线连接用电户,两变压器间的输度d=4m,从超出乙车2个车位后(沿行进方向,甲车头到乙车头距离为2d)开始并线,到完成并线,恰好需要。三1时间。甲车在变线并道过程中,沿前进方向的速度电线损耗的功率占发电奶始画功率的两变压器均为理想变压器。若用这个供电不变,横向移动的速度可忽略,且其并道后立刻以大小为a三2-5ms2的加速度减速刹设备给某学校供电,该校获得的工作电压220V、电功率5.5kW。求110口车,保证车头与前面丙车车尾的距离不小于△x=5m。求(1)输电线的总电阻R;+15(1)甲车刚刚并线结束时,甲车车鱼与乙车头之间的距离;(2)升压变压器原副线圈匝数比m1:2;l:nyrK(2)乙车车头到丙车车尾之间距离L到少有多大,甲车才能安全并道成功(3)发电机线圈绕轴的速卫T下7W-Zn(3)若因前面出现事故,甲车并线后立即以大小a,=8m/s2的加速度刹车,而此时乙车电风力发电机5:I来不及反应,继续匀速运动。则从甲刹车开始↑w0m/S升压变压器降压变压器i.甲车车尾与乙车车头的最大距离为多少;Xn用电户ⅱ.经多长时间甲乙两车相撞。去轮策人2.4U.421bm↑"ov19.(12分)如图所示,U型玻璃细管竖直放置,水细管与U型细管底部相连通,各部分名小2×)+细管内径相同。初始时U型管左管上端封有气柱长度。三38©m的气体B,右管上477端开口与大气相通,左、右两侧水银面高度差为△h三6©,C管水银面距U型玻璃管底8m车2d部距离为。=m。水细管内用小活塞封有长度为l,=12cm的气体A。已知外界大气压强为p。三76c严Hg,温度为27℃。水细管中的水银柱足够长,水细管内径对压强的影响忽略不计,被封气体均可看作理想气体。现采用如下两种方法,使U型玻璃管左、右两侧水银面恰好相。v4-10高二物理试题第7页(共8页)高二物理试题第8页(共8页)16-10)甲
c10-c-cCHsc-cncD0-019.(12分)芳香烃A是一种常用的有机化工原料,可合成多种物质回答下列问题:流程I:合成某抗结肠炎药物的有效成分(H):(1)将装有样品的坩埚和Cu0放入石英管中,先通人一定的02,然后将已称重的U型OOCCH,管c、d与石英管连接,检查气密性,依次点燃煤气灯,进行实验。c和d中的试A(CHs)B(C,H,Br),i.NaOH/H,O,△CHOOKMnO/HEii.HC(C-HsO)剂不可调换,理由是i.NaoH/H,o,△i(2)坩埚中样品反应完全后,应进行操作是,取下c和d称重。若样品COOH浓硝酸为6,85实验结束后,c增重3.6g,d增重17.6质谱测得该有机物的相对分子量Fe、HClG浓硫酸,△OH为36,纷子式为用红外光谱法分析,有机物A中含有苯环、羧基、甲基;用核磁共振氢谱法分析该物质,其核磁共振氢谱图如图2所示由此推断有(1)H中含官能团的名称为机物A的结构简式为(2)有机物C的名称为,C→D的反应类型为(3)B与A互为同系物,且相对分子质量比A小14。某化学兴趣小组设计图3装置,利(3)C一DF的目的是;E→F中皮应的死学方程式为用B和2-丙醇制备一种酯。F的一种同分异构体Q,官能团与F相同且苯环上只有两种不同化学环境的氢原子,则Q比F的沸点(填“高”或“低”)。邻(4)D有多种同分异构体,同时满足以下条件的有种。①油水分离器①1mol该有机物能与2mol氢氧化钠溶液反应;②能发生银镜反应。温度计其中核磁共振氢谱有4组吸收峰,且峰面积之比为6:2:1:1的结构简式为(任写一种)。反应混合物身疗可流程Ⅱ:合成有机化工原料1,4-二苯基-1,3-丁二烯(N)。图34①在仪器a中加入24.4gB、20mL2-丙醇(过量)和10mL浓硫酸,再加入几粒沸石,加AC,H)C4光思KC,H,CI)Mg/Z醚LOHCCH0ii.H,O/HM(CIHisO2)热至反应达到衡,a中主要反应的化学方程式为。判断酯化反应达到衡的现象为已知:R-CI+Mg乙酰RiMgCli.R&-CHO(R、R2表示烃基)。②将反应后的液体混合物依次用水、饱和碳酸钠溶液和水洗涤,分离,向有机相中加ii.H2O/H*RI R2人无水硫酸镁,静置,过滤,对减液进行蒸馏,得到产品238图4仪器在该步骤(5)M→N的化学方程式为②中未使用的是(填名称),该实验的产率为%(保留3位有效数20.(12分)元素分析是有机化合物的表征手段之一。按图1实验装置(部分装置略)对有字)。机化合物A(只含C、H、0三种元素中的2种或3种)进行元素分析。Hah02→=P坩埚石英管cd(碱石灰)pm图1图2高二化学试题第7页(共8页)高二化学试题第8页(共8页)
二、非选择题:本大题共2小题,31题20分,32题20分。满分40分。31.阅读材料,完成下列要求。(20分)材料一贾尔英位于伊拉克东北部的扎格罗斯山麓,属于大约公元前7000一前5000年的溃址,可以看作是两河流城农业文明的代表、它由焙千的泥土盖成的25栋房子组成,在这个遗址的沉积物中,既发现了大量“单粒”和“二粒”大麦、小麦以及其他农作物的种子,也发现了大量绵羊和山羊的遗骨,但其中只有几块野生动物的骨头,工具组合包括石镰、磨石和其他耕作工具。一摘编自何顺果《世界史:以文明演进为线索》材料二资本主义生产关系从16世纪起得到迅速发展,伴随着资本原始积累和殖民侵略扩张,逐渐形成了资本主义世界经济体系。但20世纪世界历史巨变,彻底打破了资本主义世界经济的一统天下,世界经济体系演变成涵盖资本主义、社会主义的“两个行市场”,以及资本主义国家、社会主义国家、民族独立国家三类国家的世界市场。—一摘编自于沛《百年未有之大变局与世界历史进程》材料三当今世界人类正处在一个挑战层出不穷、风险日益增多的时代,国际金融危机深层次影响继续显现,世界经济缓慢复苏、发展分化,国际投资贸易格局和多边投资贸易规则深刻调整,各国面临的发展问题依然严峻。如何防止全球化的危机,使人类社会能够延续存在、和睦相处和持续发展,这是目前全人类而临的共同挑战和课题。—摘编白當健《解决人类现实挑战的中国方案》(1)根据材料一,概括贾尔莫地区农业经济的特点。(6分)(2)根据材料二并结合所学知识,指出资本主义世界经济体系的发展历程,并简析资本主义世界经济的一统天下局面被打破的原因。(10分)(3)根据材料三并结合所学知识,谈谈你对经济全球化的认识。(4分)32.文明的形成是一个不断积累、持续、创造的过程。阅读材料,完成下列要求。(20分)材料一任何全球史家都承认,在欧洲崛起的过程中,并不都是温良恭俭让的文明行为,也是手持枪与剑、充满血与火的掠夺过程。在此过程中,欧洲的各个新老帝国先后崛起,也有在政治制度、科学技术与精神文明方面的竞赛中胜出的一面。从英国《大宪章》之后出现对国王权力的限制,到文艺复兴后出现的文化繁荣和文化自信,宗教革命后出现的政教分离以及新教对资本主义精神的刺激·,法国革命促成的自由、民主、人权价值观念,这些历史逐渐形塑了近代的欧洲文化,它既是“东拼西凑和互相冲突”的杂拌儿,又是完整的“一套前所未有的思想和制度”。一摘编自葛兆光主编的《从中国出发的全球史》(下)材料二文明只能在长时间段中进行研究,这样才能把握一条逐渐呈现的主线一为一群人所共同遵守的某种东西。尽管历史上出现过动荡和骚乱,但是这种东西还是被人们视为最为珍贵的遗产,一代又一代地传承下去。一[法]费尔南·布罗代尔《文明史纲》(1)根据材料一并结合所学知识,指仕近代欧洲文化的特点,弈分析历史影响。(14分)(2)根据材料一、二并结合所学知识,列举能被人们祝为珍贵的、能传承的中外历史遗产(6分)20232024学年下学期佛山市普通高中教学所量检测高一历史试题第6页(共6页)
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一模考前热身卷暨寒假作业(一)1.C由质量数和电荷数守恒可得:Y原子核的质量数A!7.A设a的质量为m,则b的质量为“%g⊙2mg=235十1一89-3=144,核电荷数Z=92-36=56,故:2m;以b为研究对象,可得绳子拉力中子数N=144一56=88,故A错误;半衰期的大小与始终等于b的重力,即T=2mg保持b00温度、压强等因素无关,由原子核内部因素决定,故B·不变。以a为研究对象,a受到重力、mg错误;根据爱因斯坦质能方程知,裂变时释放的能量细绳的拉力T、支持力和摩擦力、水FN△E=△mc2=(m1+m4-m2-3-3m4)c2=(m1-m2拉力,受力如图所示。设绳子与水方向夹角为0,支持一m3一2m4)c2,故C正确;2U原子核的比结合能小力FN=2 ngsin0-mg,向右缓慢拉动的过程中,0角逐渐减小,水方向F=f+2 ngcos0,又f=uFN,联立求于Y原子核的比结合能,故Y原子核比2U原子核更:稳定,故D错误。得F=2mg(cos0叶sin0)-mg,因为4=3,利用数2.A每条“腿”的上臂对测器的弹力大小为F,由共,点力:的衡可知6Fcos目=mg,可得F=0S0故选A学知汉可得(cos0十sin0)-2gn(60°+0,中F3.B将介质分子从基态S0激发到激发态S,两过程吸!433 mgsin(60°+8)-mg,0从90°减小到30,则收的光子能量一样多2h,=h6,则光子频率关系为sin(60°十0)逐渐增大,所以F将一直增大。故选A。68.BC当波向右传播时,由题图乙可知,a、b两质点的振=号,波长和频率成反比,故光子a和光子b的波长之动时间差为△=(是T十nT)小s,(n=0,1,2…),则a,b比为2:1。故选B。4.A由于正、负离子在匀强磁场中垂直于磁场方向运动,两质点的距离为6=(a+是)A,(n=0,12…),由于两利用左手定则可以判断电极a带正电,电极b带负电。质点衡位置之间的距离不小于一个波长,则波长的血液流动速度可根据离子所受的电场力和洛伦兹力的!6最大值为入max=7大3m≈3.43m,最大波速为0max一令力为0求解,即mB=9E,得=片=≈1.3mS,4A正确。入m*≈0.86m/s,当波向左传播时,由题图乙可知,ab两T5.A电流表A的示数增大了△I,则输电线上的电流增大了△,经过发电机的电流增大了△I,则输电线上损质点的振动时间差为应=(号T+nT)s,n=0,1,2…),则失的电压增大了R,则电压表V的示数减小了R,a,6两质点的距高为5=(n十)2,m=01,2…),同17n26输电线上损失的功率增大了△P=(I?-P)R≠△)理入max=m=48m,最大波速为-产-n21十4R,发电机的输出功率增大了△,综上可知A正确。1.2m/s,故B、C正确,A、D错误。n:9.CD箱子的合外力为滑动摩擦力,根据牛顿第二定律6.A由题图可知,当绕恒星运动的行星的环绕半径相等可得umg=ma1,箱子加速度大小a1=g,经过一段时时,S1运动的周期较大,由万有引力提供向心力有间4,箱子和传送带刚好速度相等,解得=”。停电ugGMmn-m rr2T,解得M=4nrGT,周期越大,则质量越后,传送带停止,箱子在摩擦力作用下继续向前匀减速小,B错误;两颗恒星的半径相等,则体积相等,所以恒且加速度依旧为g,所以减速时间2=”,所以箱子以8星S1的密度小于恒星S2的密度,A正确;根据万有引:力提候向心力,则G恤-"解得0√由子性传送带上运动总时间为t干2g,A错误;根据-2能量守恒定律,多消耗的电能等于全程产生的内能,即星S1的质量小于恒星S2的质量,所以恒星S1的第一:为m,B错误;全程箱子与传送带间的相对路程为x=宇宙速度小于恒星S2的第一宇宙速度,C错误;距两恒:2,所以全过程产生的内能Q=mg·x=umg·星表面高度相等的行星,如图当他们轨道半径相等时,ug绕恒星S1运动的周期大于绕恒星S2运动的周期,他:=m,C正确;箱子在加速过程和减速过程中,箱子ug们的向心加速度a=繁,所以S,的行星向心加造度相对传送带的位移大小均为5=号=亡,但方向相反,2a2μg较小,D错误。所以箱子相对传送带的位移为零,D正确。186
16.(本小题满分14分)已知函数f(x)=ax一a一elogax,a>0且a≠1.(1)讨论f(x)的单调性;(2)若f(x)有且仅有两个零点,求a的取值范围.长2025届高三单元定向检测卷·数学(六)第4页


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