community since she was very young.She regularly visits nursing homes and retirement com-munities to spend time with the elderly residents and brighten their day.Last weekend,Emma served the nearby community as usual.Her service caught theattention of her school's volunteer organization,and luckily,she was asked to lead a newprogram aimed to encourage high school students to volunteer at local nursing homes andretirement communities.Emma was excited about the opportunity to have a positive effect inher community and eagerly accepted the position.Hearing Emma's program,her mother,who volunteered regularly,gave her advice,"Your classmates will be proud of my work,why not ask them to join me?"Emma respondedhappily,“That's a good idea!”So her first task was to recruit(招募)her classmates to jointhe program.She approached them and explained how volunteering could make a difference intheir community while gaining valuable skills and knowledge.Emma's energetic and friendlypersonality attracted many students to the program,and soon they were ready to begin thevolunteer work.Then Emma divided the students into small groups and assigned (each group a dif-ferent task.They chose to visit a retirement community that had recently suffered a fire,which left the residents a lot of damage.Emma and her team arrived there early in the morning,armed with cleaning supplies,子paint and tools.They began by cleaning up the damaged areas of the home and then startedpainting the damaged walls.Emma was in charge of keeping the elderly residents companywhile they worked,and soon she developed a good relationship with them.A friendly elderly lady called Rose in the retirement community took a particular liking to相Emma.As a former teacher,Rose enjoyed telling Emma stories about her life and what shehad done for her community.注意:1.续写词数应为150左右2.请按如下格式在答题卡的相应位置作答Rose told Emma that she had made her efforts to rebuild a home for her neighbor.Emma was deeply moved by Rose's story.【高一英语第10页(共10页)】·23-493A·
The Solo ExhibitionTheindethe serhfrrtist ithnprivteor pubie supporedind of generosityoh yoebe.tersaidby a histrciysNorally perist ndstproposemsemosGiving backisow b part of his lifeOnce momth,he and his -year-ld so pay forfamous pieces.The Collective Exhibitione'mealat their la iner.Recenly,he'stared giving reetikethwosocial media.The colivetio is dedicated to the xhbtio of mutip artists livinortherwise,sharing a theme,an artistic movement or belonging to a specific historical-cultural cross-section.Afer every performace,Elder takesa picture with the srangers who he buys tickets for and hangsthe pholoIhope hattken omething nmheThe Temporary ExhibitionTemporary exposure is the one that has a short duration,from a few weeks to cover months.TheIhope phat he peopler omeort of gnunrnadvantage of this display method is that it is able to maximize the use of available resources and spaces.opefy inomhngomboythey o24.Why did the man giveElder?However,there is no shortage of very quick exhibition forms,which last only one evening,aiming for theA.Because he happened to have extra$200.greatest arrival of public in the shortest possible time.B.Because Elder fully enjoyed the performance.The Online ExhibitionC.Because Elder didn't live in the town.Thanks to digital and new media we are witmessing new display models placed in the onlineD.Because he thought Elder couldn't afford a ticketdimension.Galleres,museums andotire inereasingly attracted by this eformoffruit ofa25.How did wnhangEder's?which takes place through tours and irtul experiences,suchas thenline ViewingRoom.Inaddition,A.He got in contact with the couple.B.He watched performance day by dayonline exposure is often applied to reach a new audience of users,ensuring an experience on multipleC.He was inspired to become an actor.D.He created the musical Company with LuPonelevels.26.What can we know from the last two paragraphs?21.Which is not the factor that affects the diversity of exhibitions?A.Elder wants to increase the popularity of his show on social media.A.AimB.PositionC.TypeD.PainterB.Giving free tickets and taking photos with strangers are good ways to gain fame.22.Which can offer visitors a greater chance to admire the latest works?C.Elder develops a habit of taking pictures with strangersA.The Solo ExhibitionB.The Collective ExhibitionD.Elder desires to awake the kindness of strangers by giving his firstC.The Temporary ExhibitionD.The Online Exhibition27.What's the best title for the passage?23.What do we know about The Online Exhibition?A.An act of kindness goes far.B.A good play can change one's lifeA.It lasts quite a short period of timeC.Hard works will pay off.D.Meet luck in an unexpected wayB.The technology challenges the traditional exhibitionsC.This exhibition of new form appeals to galleries,museums and collections.We meet someone-a strangerand we immediately form an impression of that person.Often,weD.Visitors can only appreciate works online in the Online Viewing Room.make a quick decision:"I like that person,"or"I really don't care for them."This important initialBjudgment can affect not only how we feel about the person,but whether we continue to interact with them,Fifteen years ago,Claybourne Elder was a 20-year-old man from Utah,standing in the back of awhether we want to develop a friendship or dating relationship,or,in the case of a hiring interview,Broadway theater watching Putnam County Spelling Bee,when a random act of kindness opened up awhether the person gets the job.Social psychological research suggests that there are certain behaviors that can strongly affect ourdoor to new possibilities.A couple came up to Elder and said,Hey,are you from out of town?"And Elder replied,Yeah,initial impressions of strangers.In one study,unfamiliar young adults met in small groups and then spentI'm just here visiting."Then the man handed him $200 and said,"You looked like you were having morea short amount of time interacting with each group member one-on-one.After each meeting,they ratedfun than the people in the expensive seats.Go buy yourself a ticket to Sweeney Todd tomorrow.It'llhow likable they found each stranger-whether they would like to get to know them and become friendschange your life."Elder never got the man's name-just $200 and a photo.with them.Trained observers watched each interaction and coded them foragency"and"communityElder had never seen Sweeney Todd,so he bought"a great seat".Starring in that production was thebehaviors.Agency behaviors are those that show confidence,dominance and are slightly arrogant().legendary Patti LuPone.That did not seem real.Patti LuPoe.she seemed like a person you read aboutCommunity behaviors include being polite,warm,friendly and caring.ina book or heard about somewhere,but not someone you saw perform.You know,not for me-not for aAs far as initial likability,strangers who displayed high levels of both agency and communitykid from Utah,"Elder said.behaviors were better liked.However,when it came to establishing aeepitasnheAlthough the show was over,his passion for performance grew wildly.So,he managed toamacommunity behaviors that had a tendenytoforma friendshipiththestranger.This makessplace the stage.Now LuPone is his co-star in the hit musical Compatuming point of fatehatintialo we may be impressed with people who are onfident and proud.Anar ofgoes back to the stramger who gave him the meansto wath one of Broaday's biggest poductios.an inerease liking.On the other hand,ommunity behavior-being amm,friendy and oliis广西国品文化~2023年高考桂柳信息冲刺压轴卷·英语·第3页共8页广西国品文化~2023年高考桂柳信息冲刺压轴卷·英语·第4页共8页
柴短年-耄·省城名校2023年中考最后三模(三)英语试题参考答案及评分标准第一部分听力(共四大题,满分20分)5 CABAC10 BBABC-15 CBABC20.Thursdayfourth/4th17.center18.beside19.big准:1一20题每小题1分。(16一20题中的单词拼写错误可酌情扣分。)第二部分英语知识运用(共两大题,满分30分)预填空DACAB26—30 CBACD准:21一30题每小题1分形填空BADCA36-40 CBCDA41-45 BDBAD46-50 CBCDA准:31一50题每小题1分。第三部分阅读理解(共两大题,满分45分)全对话ABFED准:51一55题每小题1分。读理解59-62 ADBB63-66 BCCD67-69 CAD70-72CBCBDBause they hope to get candy.y would wear costumes./By wearing costumese 19th century.准:56一75题每小题2分。(73一75题答对要点即可酌情给分。)第四部分写(共两大题,满分25分)词拼写ager77.admire78.smooth79.wisely80.chances准:76一80题每小题1分。面表达ssible version:ello,everyone!Today,I'll talk about the importance of learning history and how to make history studyteresting.istory can help us see the world from a different point of view.Only by having a good knowledge of historymake wise decisions about the future.In order to make history study more interesting,we can do a lot ofFirstly,go to the library to read some books on history.We can look for the ones that we're interested in.dly,visit the museum often.By watching the exhibitions,we can have a better understanding of somecal events and figures.Thirdly,watching TV programs on history can also inspire our interest in history.y,go traveling and visit some places of interest.We can learn history while having fun.n a word,interest is the best teacher.Try to make your history study fun and enjoy it.考查名词。上句询问如何使用烤炉,下文回答说应该先仔细阅读说明书”。instructions使用说明。考查动词。根据上下文可知,我最近很忙,且明天还有好几个重要会议要参加。attend参加。考查形容词。根据“when you drive past the school gate'”可知应当“小心驾驶”。careful小心的。考查副词。由“Jenny look worried'可知是因为她的爷爷“病重”。考查动词短语。因为飞机60分钟后就要起飞,时间紧,所以要立即“出发”。set out出发。考查定语从句。定语从句中的先行词leaves是物,且在从句中做主语,所以用that。考查情态动词。根据后文“her name is on the cover of the book”可知此处指肯定推测,故用must。考查宾语从句。宾语从句要用陈述语序,再根据句意可知选A。考查不定代词。形容词修饰不定代词,要放在不定代词的后面,疑问句表示请求邀请时,应该使用some,表示希望得到对方肯定的回答考查交际用语。根据I think it's wonderful and educational.可知“我很喜欢这部电影”考查形容词。根据They all wanted to arrive early to have a good seat.”可知,体育馆入口处挤满了人。be crowded with挤满了,考查副词。结合句意可知,为了得到好座位,要早点到达。eay早地省城名校2023年中考最后三模(三)·英语试题参考答案及评分标准第1页共3页
15.衡量曲线弯曲程度的重要指标是曲率,曲线的曲率定义如下:若f(x)是f(x)的导函数,f()是f)的导函数.则曲线y=fx)在点(x,f(x)处的曲率K=广)l(1+(f(x))已知函数f(x)=x2一x,则曲线y=f(x)在点(1,f(1)处的曲率为16.如图所示,正方形的上方连接着一个等腰直角三角形,等腰直角三角形腰上再连接正方形,…,如此继续下去,得到一个树状图形,称为“勾股树”若某勾股树含有127个正方形,且其最大的正方形的边长为号,则其最小的正方形的边长为▲四、解答题:本题共6小题,共T0分.解答应写出文字说明、证明过程或演算步骤.17.(10分)记Sn为等差数列{an}的前n项和,已知a2=5,S6=12.(1)求{am}的通项公式:(2)设b.=一,求数列{b}的前n项和Tanan18.(12分)已知函数f(x)=x3-ax2-x,且f(1)=0.(1)求f(x)在[-1,2]上的最大值:(2)设函数g(x)=4x十m,若函数y=f(x)一g(x)在R上有三个零点,求实数m的取值范围.19.(12分)在△ABC中,内角A,B,C的对边分别是a,b,c,△ABC的面积记为S,已知3 csin C+S=0,sin B=3sin C.acos A(1)求A:(2)若BC边上的中线长为1,AD为角A的角分线,求CD的长.
现在,你有两分钟的时间将试卷上的答案转涂到答题卡上。听力部分到此结束。试题答案1~5 BACAB 6~10 ACBCA 11~15 BBCBC 16~20 BCACA21~23 BDB 24~27 ABCA 28~31 CCDD 32~35 DADB 36~40 GECFA41~45 BCACD 46~50 ABDAB 51~55 CDBDA56.styles 57.witnessed 58.to enjoy 59.joyfully 60.a61.economic 62.motivation 63.or 64.What 65.Watching写作第一节参考范文:Dear Allen,I'm writing to invite you to join me to attend the first outdoor sculpture exhibition in ourcity,which will open next Saturday at Central Park.During the exhibition,as well as admiring more than 150 sculptures selected by 100sculptors,we can listen to the explanations of professional volunteers.More importantly,itwill be a valuable place where we can share ideas with others.If it appeals to you,shall wemeet at the gate of the park at 9:00 am next Saturday?Looking forward to your early reply.Yours,Li Hua第二节参考范文:After a while,Ruby opened the door,only to find them."Wow!"she slightly walked tothem,bent down and asked,"Are they all your lovely babies?Can I touch them?"Bellaseemed to understand what Ruby meant.She kissed one of her babies,and then looked up atRuby as if to approve of her request.Gently and cautiously,Ruby held the furry creatures oneby one,each giving a kiss."Mike!Come out!Quickly!"Ruby couldn't wait to share the joywith her husband.Hearing the cry,Ruby's husband came out.He was so shocked that he stood there,freezing like a log.Bella jumped to him,climbed to his shoulder and rubbed his face with hersoft fur.Mike stroked her affectionately.Suddenly,he put down Bella softly and rushed intothe room like an arrow from a string.Then returned Mike,but this time two bowls of nutswere in his hands.Seeing the four enjoying their feast,Ruby and Mike bloomed with a brilliant smile.How harmonious everything was!【高二英语·参考答案第5页(共5页)】·23-466B·
听力材料一、情景反应1.W:What fine weather it is!M:Yes.Let's go for a picnic in Fenhe Park.2.W:These days,we are caring deeply about Panda YaYa.M:Luckily,she is taken good care of now and in better health.3.W:Shanxi Museum is really a wonderful place for teenagers to visit.M:You're right!We can learn a lot outside the textbook there.4.W:Eric,what do you want to be in the future?M:I want to be a painter to show people the world with my brush.5.W:Cooking helps us show love for family members.M:I couldn't agree more.Every time I make dishes for my mom,she is very happy.二、对话理解6.W:Our plane is leaving in 40 minutes.Let's call a taxi.M:Don't hurry.We'd better go to the airport by subway during the rush hour.Q:How will they probably go to the airport?7.W:I didn't know you could play the guitar so well,Alan.M:Thanks.I have learned it for 7 years since I was 8.Q:How old is Alan now?8.W:You didn't go to the cinema yesterday,Jason.What happened?M:Well,my mother had a stomachache,so I had to look after her.Q:Why didn't Jason go to the cinema yesterday?9.W:Good morning.Is everyone here today?M:No.Lily had a cold and Jack broke his leg yesterday.Q:Where probably are the two speakers?10.W:I promise I will spend more time on my study,Dad.M:Emmy,do remember that actions speak louder than words.Q:What does the father mean?英语(三)答案第3页(共4页)
Lately,a photo of a fireman holding a baby has become popular on theInternet.The photo which was taken on September 6th,2022 after an earthquake49.many people's hearts.In it,a two-month-old baby is being heldcarefully in the 50.of a young fireman named Zhang Zili who livedthrough the Wenchuan earthquake.Zhang found the baby when he did the rescueoperation in a village of Luding.The baby was lucky and he wasn't 51.hurt.And he slept all the way in Zhang's arms till he was sent to the hospital.Zhang is 52.and he has joined in three rescue operations since he be-came a fireman in 2022.His 53.of being saved in the Wenchuanearthquake encourages him to help those getting into similar difficulties.49.50.51.5253.(E)请阅读下面的非连续性文本,按要求完成所给任务。What will humans look like in the future?Will they be different from ustoday?A US company built a model of a human in the year 3000.It shows howtechnology might change us.The model is named Mindy.Her back and neck areinclined towards her chest.It's from looking down at the phone for too long.Herneck is wide.It's to support her head.Look at Mindy's hands.They look like abird's claws(爪子).And her elbow is bent(弯曲)to90 degrees.It's the resultof holding a cell phone for too long.Technology is so helpful that humans think tess That's why Mindyhas a smaller brain.But her skull(头骨)is thicker.It protects herbrain from the radiation (of computers and phones.Mindy alsohas another set of eyelids ()They protect her eyes from screenlight.英语第12页(共16页)
OSy=3W10(2)由题意知10且Y为锐角,所以imy=v-cos-(1010any=所以cosy3,所tan2y=,2any=2×_31-an2y1-02-4,1+3tan(a+27)=路1所以7×4因为0,y为锐角,所以0
属于置换反应,故A错误:步骤④中使用的H,02是作为绿色氧化剂,故B错误;滤液B的溶质主要为氯化亚铁,可以用KSCN溶液检验滤液B中是否含有Fe3+,故C错误:超顺磁性纳米F,0,均直径为25nm,其均匀分散在水中后得到胶体,有丁达尔效应,故D正确。8.【答案】B【解析】锂在氧气中燃烧只能生成氧化锂,故A错误;氯气和溴的氧化性都强于铁离子,都能与亚铁离子反应生成氯离子和溴离子,故B正确;Na投到CuSO,溶液先与水反应,不能置换出铜,故C错误;Na,0,与S0,反应生成Na,S04,故D错误。9.【答案】A【解析】NaHS04由钠离子和硫酸氢根离子构成,其中的阳离子只有钠离子,12 g NaHS04的物质的量为0.1mol,因此,其中只含有0.1N、个阳离子,A正确;在标准状况下,S03状态为固态,不能计算出2.24LS0,物质的量,故无法求出其电子数目,B错误;标准状况下,11.2LCL,的物质的量为0.5ol,通入水中后只有一部分CL,与水反应生成H、C1和HCI0,所以溶液中氯离子数小于0.5NA,C不正确;向1L0.1mol·L1 CH,COOH溶液通氨气至中性,溶液中存在电荷守恒关系:c(CH,CO0)+c(OH)=c(NH4)+c(H),中性溶液c(OH)=c(H),则c(CH,CO0)=c(NH4),再根据物料守恒:n(CH,C00)+n(CH,C00H)=0.1mol,得出铵根离子数小于0.1N,,D不正确。10.【答案】C【解析】淀粉摩尔质量是162ng/mol,A错误;甲醇是非电解质,不导电,1L1mol·L1的甲醇水溶液中水电离出的H*数日远小于1mol,B错误;50g质量分数为64%的甲醇水溶液中含有1 mol CH,0H和1molH,0,共含有3mol0-H键,C正确;C02+3H2一CH0H+H20时,根据得失电子守恒,4.4gC02即0.1molC0,全部转化为甲醇,转移电子为0.6mol,D错误。11.【答案】C【解析】Br2溶于水显橙黄色,A错误;与A1反应生成H2的溶液可能显酸性,也可能显碱性。在酸性溶液中含有大量H,H与NO?起HNO,的作用,表现强氧化性,与Al反应不能产生H2;在碱性溶液中含有大量OH,OH与Cu2+会形成Cu(OH),沉淀,也不能大量共存,B错误;A13+与选项离子之间不能发生任何反应,可以大量共存,C符合题意;C+与SiO?会产生沉淀而不能大量共存,NH与SiO?会发生双水解反应而不能大量共存,D错误。12.【答案】B【解析】e与HCl溶液反应生成FeCl,A不正确:重晶石粉末浸泡在饱和Na2C03溶液中,可转化为BaC03沉淀,BaC03可溶于盐酸,B正确;高三化学参考答案第2页(共6页)
属于置换反应,故A错误:步骤④中使用的H,02是作为绿色氧化剂,故B错误;滤液B的溶质主要为氯化亚铁,可以用KSCN溶液检验滤液B中是否含有Fe3+,故C错误:超顺磁性纳米F,0,均直径为25nm,其均匀分散在水中后得到胶体,有丁达尔效应,故D正确。8.【答案】B【解析】锂在氧气中燃烧只能生成氧化锂,故A错误;氯气和溴的氧化性都强于铁离子,都能与亚铁离子反应生成氯离子和溴离子,故B正确;Na投到CuSO,溶液先与水反应,不能置换出铜,故C错误;Na,0,与S0,反应生成Na,S04,故D错误。9.【答案】A【解析】NaHS04由钠离子和硫酸氢根离子构成,其中的阳离子只有钠离子,12 g NaHS04的物质的量为0.1mol,因此,其中只含有0.1N、个阳离子,A正确;在标准状况下,S03状态为固态,不能计算出2.24LS0,物质的量,故无法求出其电子数目,B错误;标准状况下,11.2LCL,的物质的量为0.5ol,通入水中后只有一部分CL,与水反应生成H、C1和HCI0,所以溶液中氯离子数小于0.5NA,C不正确;向1L0.1mol·L1 CH,COOH溶液通氨气至中性,溶液中存在电荷守恒关系:c(CH,CO0)+c(OH)=c(NH4)+c(H),中性溶液c(OH)=c(H),则c(CH,CO0)=c(NH4),再根据物料守恒:n(CH,C00)+n(CH,C00H)=0.1mol,得出铵根离子数小于0.1N,,D不正确。10.【答案】C【解析】淀粉摩尔质量是162ng/mol,A错误;甲醇是非电解质,不导电,1L1mol·L1的甲醇水溶液中水电离出的H*数日远小于1mol,B错误;50g质量分数为64%的甲醇水溶液中含有1 mol CH,0H和1molH,0,共含有3mol0-H键,C正确;C02+3H2一CH0H+H20时,根据得失电子守恒,4.4gC02即0.1molC0,全部转化为甲醇,转移电子为0.6mol,D错误。11.【答案】C【解析】Br2溶于水显橙黄色,A错误;与A1反应生成H2的溶液可能显酸性,也可能显碱性。在酸性溶液中含有大量H,H与NO?起HNO,的作用,表现强氧化性,与Al反应不能产生H2;在碱性溶液中含有大量OH,OH与Cu2+会形成Cu(OH),沉淀,也不能大量共存,B错误;A13+与选项离子之间不能发生任何反应,可以大量共存,C符合题意;C+与SiO?会产生沉淀而不能大量共存,NH与SiO?会发生双水解反应而不能大量共存,D错误。12.【答案】B【解析】e与HCl溶液反应生成FeCl,A不正确:重晶石粉末浸泡在饱和Na2C03溶液中,可转化为BaC03沉淀,BaC03可溶于盐酸,B正确;高三化学参考答案第2页(共6页)

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