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    M:Great!How long does the club meeting usually last?W:It usually begins at 6:30 pm and ends at 8:00 pm.Sometimes,it will be off at 8:30 pm,but itwon't be past 9:00 pm at the most.Text 8W:Hi,Tom!You look troubled.What's the matter?M:Hi,Lily!Our math exam is next Monday.I'm afraid I'll fail.You know,math is not my thing;no matter how hard I try,I just can't do well in it.W:Has it ever occurred to you that you didn't find the right way to learn it?M:Maybe.Any suggestions?W:I think you need to start with the basics and I can lend you my class notes if you need them.M:Thanks,Lily.You are a lifesaver!W:Don't mention it.You can still prepare for it today and tomorrow.Relax.Stress is the lastthing you need right now.M:OK.By the way,I heard you and Linda have a study group.Can I join you?W:Of course,we will meet at our school library tomorrow at 4:00 pm.See you then.M:See you.Text 9W:Good afternoon.Welcome to The Golden Pond Hotel.M:Good afternoon.I have a booking for today and tomorrow.It's under the name of MikeBrown.W:Just a minute,please.Let me check.Sir,you have booked a double room without a view fortwo nights.We can change it to a double room with a view for free if you have our membershipcard.Do you need one?M:No,thanks.W:OK.We already have your credit card information on file.Please sign here.M:Whoa!Five hundred dollars a night!It's much more expensive than I expected.W:Yes,sir.You get what you pay for.M:What's included in this cost?W:It includes breakfast and free room service.M:OK.What about the food and drinks in the minibar?W:Sorry,they're not included.M:OK.So which room am I in?W:Room 608.Here is your room key.The elevator is on your leftM:Thanks.Could you please ask the bellboy to bring my bags to my room?W:Sure.Text 10W:Hello,everyone.My name is Emily.I'm from a small town in West Virginia.It's been myhome for 26 years.I'm now studying at Southern New Hampshire University with one year left tocomplete my Bachelor's degree in English Literature.And I want to be an English teacher aftergraduation.When I was little,I fell in love with the idea of teaching because of my mom.She wasa college professor.In my spare time,I teach English online.Most of my students are officeworkers from China who want to improve their English.I like to use movies,music,and TVshows in my teaching.Finding something everyone can relate to helps me so much when I explainconcepts.I also like to build real-world contexts,like ordering food and finding hotels,in my

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    体观。l.D。理解主旨要义。根据第一段.still show a very unrealistic standard...impossible to achievefor most men..可推知,本段主要介绍了社交媒体上推崇的理想形象,女性以瘦为美,男性肌肉健壮,然而这些标准很难达到、脱离现实。2.A.推断。根据第二段deepen the view of a gap between one’s own appearance and thesocially accepted standard.可推知,社交媒体凸显出年轻人自身外表与理想标准的差距,从而导致他们作对比后对自身形象感到不满意。3.D。理解具体信息。根据第三段.they are not provided with the tools to filter it..They findsomething difficult to recognize.可知,年轻人在社交媒体上接触了大量的信息,但他们没有工具去过滤这些信息,很难对这些信息做出判断。4.C。推断。根据最后一段.social media have the power to encourage people to feel good abouttheir bodies.develop a healthier outlook.可推知,作者认为社交媒体应该鼓励并帮助年轻人对自己的身体形象形成更健康、更积极的看法。B导语:本文是一篇说明文,属于“人与自然”主题语境。瑞士科学家能够利用激光改变闪电的路径,这一科学进步能够弥补避雷针的不足。在不久的将来,它也许能保护大型建筑物免受雷击。5.B。理解具体信息。根据第二段But lightning rods can only protect a small area.are so largethat it's difficult to protect the whole building using lightning rods.可知避雷针的缺点是覆盖范围有限。6.A。理解词汇。根据第三段Scientists have been working on it for over20 years and havesuccessfully guided lightning with lasers inside a laboratory.可知,利用激光防雷的方法早已出现,并不“新奇”。7.B。理解具体信息。根据第三段Using a powerful laser.were able to guide lightning strikes.creates a path of air...The lightning can follow this path almost as if it were a lightning rod.,科学家们利用激光改变闪电的路径,以达到防雷击的目的。8.B。推断。根据末段可知,激光防雷的方法仍存在很多问题亟待解决,这种技术还有待完善。第二节阅读七选五导语:本文是一篇记叙文,属于“人与社会”主题语境。作者陪丈夫出院回家过圣诞节时,他们惊喜地发现朋友们提前帮他们装饰了房子。1.A。此空设于段中,承接上文并引出下文。作者的丈夫接受了最后一次治疗,该治疗进展非常顺利,故他们被允许回家过节。2.D。此空设于段中,下文与其存在指代关系。下文中的It指代该选项中的something flyingin the wind.3.G。此空设于段中,和上下文存在并列关系。该项和上下文分别陈述了房子室外被装饰的情况。4.F。此空设于段首,是本段的主旨句。通读第四段可知,本段旨在告诉读者为了庆祝圣诞节,房子内部的装饰情况,故选“我们发现圣诞节在屋里等着我们”。5.B。此空设于段尾,与上文存在对比关系。作者用其它的礼物和朋友们的礼物(他们的时间和爱)做对比,来衬托朋友们礼物的珍贵和贴心。PatIⅡ语言运用第一节完形填空导语:本文是一篇记叙文,属于“人与自我”主题语境。主要讲述了作者将赞美的话语

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    W:Good morning,Tony.M:Good morning,Miss ChengW:What's this in English?M:It's a ruler.W:What color is it?M:It's white.W:How do you spell it?M:R-U-L-E-R.W:Write it on the blackboard.M:OK,Miss Cheng.听第9段材料,回答第14至16题。W:Hi,what's your name,please?M:My name is Jack Brown.Are you Cindy Green?W:No,I'm not.My name is Cindy Smith.M:Is this your pen?W:No,it isn't.This is a red pen.My pen is green.M:Is 398-0082 your telephone number?W:No,it isn't.My phone number is 398-0028.How about yours?M:0h,its347-1238.听第10段材料,回答第17至20题。(M)Good morning,everyone!My name is Jack Smith.I have a telephone.My phone numberis 796-1257.What color is it?It's white.Look!This is my good friend.His name is Mike.This isa red pen.It's Mike's.His phone number is 651-3728.The brown cup is Mike's,too.参考答案第一部分第一节:1-5ACCAC第二节:6-10 CABCB11-15 ABBCC16-20 ABAAC第二部分第一节:21-25 BDBCA26-30 ACCDA31-35 BCDBC第二节:36-40 CDCBC41-45 DBBCB46-50 DAACB第三节:51-55 FCBDA第三部分(One possible version)第一节:56.names57.last58.he's59.three60.friends61.middle62.China63.eight64.meets65.number第二节:66.first67.in

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    EB(I)求证:直线AF∥面PEC;(2)求直线PB与面PAD所成角的正弦值,19.已知数列{an}满足a=1,且a1-a。=1n+1nn(n+1)(1)求{an}的通项公式:(2)若数列a的前n项和为S且3,-3”-1,求数列,}的前n项和720在△ABC中,内角A,B,C所对的边分别为a,b,c,△ABC的面积为SaBc.已知(1)√3AB.BC=2S△ABC(2)(sin B+sin A)(sin B-sin A)=sin C(sin C+sin A)(3)(c+2a)cosB=-bcosC,从这三个条件中任选一个,回答下列问题.(1)求角B:(2)若b=25.求a2+c2的取值范围.21.已知等差数列{an}满足a2=2a,且a,a3-2,a,成等比数列.(1)求{an}的通项公式:(2)设{a,{也,}的前n项和分别为S,T若{a,}的公差为整数,且b,=(-)少S-1,求7S.22.已知函数f(x)=lnx+mx,m∈R.(1)当m=-3时,求f(x)的单调区间;(2)当xe(1,+0)时,若不等式f(x)

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    绝密★启用前2023~2024年度高二11月期中联合测评数学试题(测试时间:120分钟卷面总分:150分)★祝考试顺利女命制:芮城中学-苏茹稳派教育研发中心-胡文博审题:运城中学李海霞稳派教育研发中心-刘先文注意事项:1.答卷前,考生务必将自己的姓名和准考证号填写在答题卡上.将条形码横贴在答题卡右上角“条形码粘贴处”.2.作答选择题时,选出每小题答案后,用2B铅笔在答题卡上将对应题目答案信息点涂黑;如需改动,用橡皮擦干净后,再选涂其他答案.答案不能答在试卷上·3.非选择题必须用黑色字迹的钢笔或签字笔作答,答案必须写在答题卡各题目指定区域内相应位置上;如需改动,先划掉原来的答案,然后再写上新答案;不准使用铅笔和涂改液.不按以上要求作答无效.4.考生必须保持答题卡的整洁.考试结束后,将试卷和答题卡一并交回.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,只有一项是符合题目要求的1.设向量a=(m,2,5),b=(2,一1,0),若a⊥b,则m=A.-2B.-1C.1D.22.已知直线l的倾斜角为30°,方向向量a=(3,y),则y=A.3√3B.3cn3.卫已知双曲线C,君-y-1(。>0)的一条渐近线为-Qy=0,则双曲线C的焦距为A.2B.4C.√2D.2√24.在三棱锥A-BCD中,若AM=2MC,MN=ND,则BNA.gBA+sBC+3BDB.sBA+3BC+2BDC号Bi+吉BC+号B防D.3BA+号BC+}Bò5.已知A(0,5),B(0,1),C(3,4),则△ABC外接圆的半径为A.√5B.2C.√10D.5数学试题第1页共4页

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    绝密★启用前【南宁广育图书,版权所有,侵权必究,未经授权,禁止转载,违者必究】广西名校高考模拟试卷第一次调研考试数学中石油(本卷满分150分,考试时间120分钟)注意事项:1.答题前,考生请务必将自己的姓名、准考证号用黑色字迹的签字笔或钢笔分别填写将在试卷和答题卡上,并将条形码横贴在答题卡右上角“条形码粘贴处”。2.作答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目选项的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案,答案不能答在试卷上。3.非选择题必须用黑色字迹签字笔或钢笔作答,答案必须写在答题卡各题目指定区域内,如需改动,先划掉原来的答案,然后再写上新的答案。在试卷上答题无效。4.考生必须保持答题卡的整洁。考试结束后,将试卷和答题卡一并交回。一、单项选择题(本大题共8小题,每小题5分,共40分。在每小题给出的四个选项中,只有一项是符合题目要求的。)1.已知集合A={xx2+x-2>0},B={-3,-2,-1,0,1,2,3,则AnB=().A.{-3,2}B.{-3,2,3}C.{-1,0,1,2}D.{-3,-2,2,3}2.若复数:则-()A.1+iB.-1+iC.iD.-i3.已知向量a=(0,1),b=(2-m,2+m),若a·b=0,则2a-b=()毁A.(4,2)B.(2,-4)C.(2,4)D.(-2,-4)双曲战二荒o>0的商个套点分别为F与人,供距为0.M促该香线上点.日紧1MF1=9,则MF2=().B.15C.3或15A.3D.15或18以偶函数f田满足/+4)-f,当x∈0.2时,/3+则f2023》()茶Bc55气已知点M0。)在圆C+广=m上,过点M作圆C的切线1则1的倾斜角为(A.30°B.60°C.120°D.150°数学第1页(共4页)【2024广西名林

  • 衡水金卷先享题2023-2024高三一轮复习单元检测卷(重庆专版)/化学(1-7)答案

    9电极I的电极反应式为CHCH,OH+HO-4e呼出的气体中酒精含量越低处理器中通过的电流越大-CHCOOH+4H金雨等环境污染问题,其原理如图所示。下列说法正确的是A.该电池电流流向:电极a→负载→电极b0+H,0B.质子移向电极a,导致电极a附近溶液的pH减小S0+H,0C.电极a的电极反应式为S0,+2H,0+2e一H,S0,十质子交换膜增湿)2H+H,S0,/人A电BD相同条件下,放电过程中消耗的S0,和O,的体积比为2:1电极a6.能源危机似乎一直以来都是社会的普遍问题,国际能源期刊报道了一种正在开发的绿色环保“全氢电池”,该电池有望减少废旧电池产生的污染。其工作原理如图所示,产生00能源的源泉为酸和碱的中和能,下列说法正确的是A吸附层M发生的电极反应是H2一2e一2HB.Na在装置中从右侧通过阳离子交换膜向左侧移动OHHH,0HC“全氢电池”工作时,利用电极反应和特殊的隔膜材料Na'CIO将中和能转化为电能C10Na"D.NaCO,的作用是传导离子并参与电极反应NaOH+NaClOHCIO+NaClO二、选择题:本题共4小题,每小题6分,共24分,在每小题给出的四个选项中,只有一项或两项符吸附层M阳离子交换膜吸附层N合题目要求。若正确答案只包括一个选项,多选时,该小题得0分;若正确答案包括两个选项,只选一个且正确的得3分,选两个且都正确的得6分,但只要选错一个,该小题得0分。7.烟气中的含氧浓度常用氧化结氧量分析仪测定,工作原理如图所示。下列说法不正确的是A由图可知,参比侧的氧以离子形式向氧分压低的测量侧迁移B.测量侧的电极反应式为2O2--4e一O2个C.当测量侧中O2浓度大于参比侧时,分析仪中电流发生逆转02-02D.分析仪工作时ZO2从左向右传递大量电子参比侧测量侧8.我国科学家发明了一种新型短路膜电池,该电池可利用H2清除CO2。这种短路膜具有电子迁移和离子迁移的双重功能,装置及反应原理示意图如图所示。下列说法不正确的是A电池工作时,电子由负极经短路膜移向正极空气(无C02)B.电池工作时,H2在电极上发生的反应为空气(含C0)】C02H2-2e-2HHCOHCOHCOC.在正极可获得无CO2的空气,电极反应式短路膜eeee为O2+2C02-4e-2C0%贫极COCOC0片正极D.理论上当转移1mol电子时,消耗标准状短路膜电池示意图OH COC0,/况下11.2LH2我国科学家研发了一种水系可逆Z一CO电池,充、放电时,a膜b膜复合膜层间的H,O解离成H和OH,工作原理如图所示。H'.→OH下列说法正确的是C0,A.放电时,多孔Pd纳米片为正极,电极上发生还原反应ZnZn(OH)B.a膜是阴离子交换膜,b膜是阳离子交换膜OH←00H'C放电时,当复合膜层间有1m01H0解离时,正极区溶KOHNaCl9/0复合膜多孔P纳米片【24·G3ZC(新高考)·化学(十一)一R一必考一0GA一N】

  • 全国100所名校最新高考冲刺卷英语2023届Y1

    M:I should learn from you.听第七段对话,回答第13-15小题。W:Hi,Tony.Is that your new computer?M:Yes,Jane.But there is something wrong with it.W:What is wrong ith it?M:It's making a big noise.Listen!I can't stand that noise.W:Maybe you have to get it repaired.M:Yes.Would you like to go with me?W:Sure.I am available now.By the way,where shall we go?M:I bought it in Rongxin Shopping Mall.We can take the No.35 bus there.It's not far from myhome.W:OK.Let's go.I would like to see some phones there.M:No problem.We can go around the mall and eat something there.W:Good idea.C.听短文请根据所听内容,从每小题所给的三个选项中选出一个最佳答案。短文听两遍。(M)My name is Eric.I'm in Class 5 with Frank and Bob.I love reading English comic books.Ioften read them in my free time.When I see a new word,I try to guess its meaning.I write theword in my notebook and read it many times.I often make word cards,stick them on mybedroom walls and read them aloud.Frank loves learning English too.We often practice speakingEnglish by talking with our foreign friends in our free time.Bob is very good at English.He usuallypractices listening by watching cartoon movies.He has watched about 20 English cartoon movies.He learns to write by writing emails to his friends every week.Frank and Bob always help me tolearn English.We are happy because we can understand each other.English is necessary forcommunication.D.听填信息你将听到一篇短文,请你根据所听内容填写下面的信息卡。短文听两遍。(W)Hello everybody.My name's Mary,and I'll lead you on a walking tour today.Our walkbegins at 9:00 am and lasts two hours.We'll meet outside the hotel,and I advise you to bring anumbrella,as today's weather report calls for rain on and off.Our first stop will be the CityMuseum.And then we'll cross the road to visit the Queen's Gardens.After that,we'll go to theRegal Bakery.There you'll be able to enjoy our famous Dundee cake.From there,you can eithertake a bus back to the hotel or walk back to the hotel.It's up to you.参考答案(One possible version选择题除外)一、1-5 BBAAC6-10 BBCCA11-15 BCACC16-20 BCABB21.9:0022.umbrella23.Museum24.cake25.bus26-30 FDBAE二、31-35 CABCB36-40 CCAAC三、41-45 BCADB46-50 CCADB四、51-55 BDCBA56-60 CBDBB61-65 CFDGA

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    also be used to take exercise.It is convenient to park the bike.The bike can help save energy andprotect the environment.It is very safe.It doesn't cost much money,so many people can buyone.I think Li Hua's invention is great because it can help reduce traffic jams and help peoplereach their workplace or school quickly.第7期B3版Keys:(One possible version选择题除外)随堂练Section A(1a-2d)I.1.project2.daily3.pioneer4.website5.listedIL.1.Do you know the shoes with special heels2.Who were they invented by3.Then what are the heels used forSection A(3a-3c)1.1.ruler2.remained3.trade4.smelled/smeltll.1.by accident2.It is believed3.without doubt4.have taken placeSection A(Grammar Focus-4c)1.1-3CBCIl.1.was taught to cook2.Who was;drawn by3.What are;used forSection B(1a-2e)I.1.sourer2.were divided3.Canadian 4.Salty5.heroesll.1.by mistake2.look up to3.Not only;but also;was4.at the same timeSection B(3a-Self Check)1.1.mention 2.invented3.different 4.daily5.nearlyII.1-5 CAEBD

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