(D61.Where's the bank?内容包括：()62 Is there a hotel?(B)63.How can I get to the park?六1.从学校到图书馆的距离；四阅读理解2.采用何种出行方式：配对阅读栏是五A.No.There's oneon Middle Street.The food there is good,and lotso读3.具体路线。位游客的问题，Ⅱ作文要求：u le her栏是七位热心市民see a post office.Keewalking for 5minutes and then you can see the park.1.条理清楚，意思连贯，语句通顺，语法正确；的回答。请2.60词左右（邮件的开头和结尾已给出，不计入总词数）从Ⅱ栏中为I栏中的p Center Suret And th nks etve综Dear Alice,每个问题选出对应的回答。00 metres from here You jusneed to walk along NevStreet for ten minutes.Then you can see the hospital.Bridge Road and then walk along the street The postoYours,G.Yes It's on Green Street Walk down Sun Street and tum ef on GreeStreet.Then you can see the hotel on your left.gZhou JieDear Crystal,五How are you?I have arrived in London and I'm in【写作指导】my hotel room now.It's raining outside,but it will六be(66)clear tomorrow.I can't wait to start my读本篇写作要求同学们根据地图为他人指路：tour of London.邮件内容需要用到一些常用的指路用语。填Let me (67)tell you about my travel plan.On©主题：人与自我之生活与学the first day,I will visit the British Museum.The©子主题：日常生活museum is (68)famousin the world,and lots of合©时态：一般现在时people know it.There(69)are many greatO人称：第二人称为主books,paintings and cultural relics (in themuseum.I'm sure I will learn a lot there.(70)What will I do on the second day?Well,I plan to必备词语及句子：(71)take the underground to Hyde Park.It's (72)五六far from,get out of,walk/go along,on one's left/right,a_good place to get close to nature(自然).Icankeep doing sth.,turn left/right,have a good time短enjoy all kinds of high trees and beautiful flowers.I canalso play with some small animals.That'll be great fun!读*The library is not far from our school,so you can walkthere.文On the(73)third day,I want to go to the River ThamesI really look forward(74)totaking the boat along*When you get out of the school,walk along Green综Street.the river.I will go past many places of interest,like the*Cross Brown Street,and you can see the cinema on空Tower of London,the London Eye and Big Ben.Well,it's eleven o'clock and it's (75)timeto go toyour left.*Keep walking along Green Street,and turn right atbed.I will write to you again.White Street.Yours,*The library is on your left,opposite a hospitalSusan*I hope you will have a good time.A.回答问题【One possible version.】Dear Alice,六76.How does Mike travel around in the new city?He travels around in the new city by car.六The library is not far from our school,about 1200读77.What is Mike looking for?读metres away,so you can walk there.When you getHe is looking for a hotel/the Sun Hotel.out of the school,walk along Green Street.Cross78.How far do Mike and the old man drive?Brown Street,and you can see the cinema on yourThey drive twelve miles.综left.Go past the cinema,keep walking along合79.Whose house is it?It's the old man's.Green Street,and turn right at White Street.Thelibrary is on your left,opposite a hospital.I hope80.How will Mike get to the hotel?you will have a good time.He will turn around and go back nine miles,andYours,the hotel is on his left.Zhou JieB.书面表达六81.假如你是周杰，你的新同学Alice刚从伦敦转学到你们班，这个周六她打算去图书馆借几本写综书。请你根据下图给她写一封邮件，告诉她如何到达图书馆。CINEMAGreen三StreetPAR

￥团GLOBAL EcLs团B5.What type of work does Mr.Smith do?A.RepairmanB.Salesman.学并花报社ㄞC.Taxi driver.听力材料第34期Text 5W:Hello,I'm here to see Dave Smith.I'm his wife新课程高一课标TESTLisa.YOURSELFBook 2M:Oh,Dave has just gone out with a customer·综合质检show him a new car.(5)Please take a seatgwill be back soon.第一节第二节C 1.What does the woman want to drink?听第6段材料，回答第6、7小题。A.Some tea.B.Cold water.6.What was the man using his mobile phone for?听C.Hot chocolate.听A.Making notes.听力材料力B.Setting an alarm.Text 1C.Finding a restaurantM:I'm glad you are finally here.Come on in.Do you7.What does the woman think of Siri?want a cup of tea?A.It needs improving.W:It's really cold outside,and I'm freezing to death.B.It's very funny.I'd like some hot chocolate if possible.(1)C.It's quite useful.A2.What will the speakers do first?听力材料A.Fix the shelf.B.Paint the shelf.Text 6W:Hi,James!听C.Find the car key.听力材料听M:Oh,hi,Megan.Sorry.I was just making someText 2notes on my mobile phone.(6)W:That's OK.I make notes on mine and SiriW:I can't find the car key.I need to go for a drive.reminds me of all kinds of things all the time.M:I'll look for it later.Right now I want you toM:Today's mobile phones are really smart.help fix the shelf before I paint it.(2)W:Yeah.I can't imagine a life without Siri.(7)W0K.(2)M:That's true.Mine helped me find a good placeto eat yesterday.gB 3.What are the speakers talking about?听第7段材料，回答第8至10题。A.A day course.8.Why does the woman come to the man?B.The choice of a courseA.To ask him for help.BBAC.The woman's work.B.To invite him for dinner.力听力材料力C.To go shopping together with him.Text 39.What will the man bring over tonight?M:So do you want a day course or an eveningA.Some hot dogs.B.Some vegetables.course?C.Some chickenW:Well,it will have to be an evening course since I10.What is the probable relationship between thework during the day.speakers?A.Neighbors.B.Husband and wife@C.Mother and son.A4.How old is Carl now?听力材料A.23 years old.B.24 years old.Text 7C.25 years old.听W:Hey,Andrew.What are you doing tonight?M:Not much.Maybe just walking around our力听力材料neighborhood.(10)Why?Text 4W:Do you want to come over for dinner?(8)MyW:When will the plane arrive?husband and I are going to have a BBQ today.M:At2:25.We've got some chicken and maybe some hotW:Could you recognise Carl when you see him?dogs.M:I don't know.I haven't seen him since he wasM:That sounds fun.Summer is a great timeto14.Time flies.Now 9 years have passed.(4)cook and eat outside.

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cause of this,the cost of the programme,D.The students interested in Binghamcmanot including accommodation,is built intoand European culture.Fnuyour tuition fees.23.What is included in the programme?Accommodation costs international25thand EU students)A.Accommodation.B.Three meals a day.If you have booked accommodation forC.Medical treatment.the year ahead (41 weeks),you do not haveD.A half-day trip around Bingham.yoto pay extra for accommodation during theBOrientation Programme.The AIDS ambassador for The GlobaltIf you have not booked accommodationFund,Carla Bruni-Sarkozy,says it is"un-fair"that women and children in Africa of-29in the College,you can ask us to pre-bookaccommodation for you for one week onlyten miss out on treatment for HIV.She(Orientation Programme week)in a hotelwants to use her position to bring "visibili-iwith other international students.The costty"to the issue.Carla spoke about her workof accommodation for one week is e165.as an AIDS ambassador for The Global Fund2Of course,you can arrange your ownto mark World AIDS Day.She also wants toaccommodation for that week in a flat,withraise awareness about the situation of chil-friends or a local family.dren who are HIV positive because the virusWhat is included during the programme?has been passed on from their mother.Meals:Lunch and an evening meal areThe Global Fund was set up to fightprovided as part of the programme,beginningAIDS,tuberculosis,malaria and other in-fawith supper on Sunday 23rd September and fin-fectious illness.It receives donations fromishing with lunch at midday on Friday 28th Septhe governments of leading nations-inclu-tember.Please note that breakfast is not a-ding the UK.vailable.At present,only about a third of preg-Information session:including suchnant women in Africa get tested for HIV.topics as accommodation,health,religiousAnd of those who have the virus,45%getmatters,welfare immigration,study skills,the drugs that will stop HIV being passed tocareers and other essential information.their child during birth or breastfeedingSocial activities:including a welcome乳喂养).That figure has improved five-foldbuffet and a half-day trip round Bingham.in the past few years,but the hope is to21.How long will the programme last?wipe out this route of HIV infection.A.Seven days.B.Six days.In her office at the Elysee Palace in Par-C.Five daysD.Four days.is,I asked Carla why she had chosen to22.Who are specially advised to attend thework for this cause.She said,"I find it veryprogramme?A.The students from the local families.important that every woman expecting aB.The students living in the local fami-child can make sure the child will have ahealthy life.We do have the medicine.It'sly.C.The students not familiar with Euro-just good sense.What motivates me is seeingpean customs.the results this great work has.Children are金卷born healthy and mothers don't transmit the仿真密卷（十一）·英语第3页（共8页）23·JJ·FZM0

万碓中考试题研究·英语（广东）(三)身心健康，抗挫能力，珍爱生命的意识4.As an old saying goes,"Life lies in movement."5.When in danger,we have to do something to save our lives.词汇过关6.The bus driver,24-year-old Wang Ping,stopped the bus withoutthinking twice and gave first aid to the sick passenger.语境练7.Thanks to Mr.Wang and the passengers,the man was saved byPassage 1the doctors in time.【主旨大意】本文是一篇说明文。主要介绍了在当今社会中，青8.Then he bandaged his left arm,so that he would not lose too much少年在日常生活中可能会面对来自各方面的压力，本文针对这个blood.问题提了几条建议帮助他们处理压力，衡生活。9.If we continue to pull together,we're going to win the next game.1.matter/thing problem 2.healthy 3.Firstly 4.bright10.Life is full of the unexpected.5.relax6.worries 7.yourself 8.sleep11.Whatever it is,don't be too hard on yourself.Passage 212.Peter went to join in the soccer training with courage rather than【主旨大意】本文是一篇记叙文。主要讲述了作者骑自行车时不fear in his heart.慎摔倒流血，幸亏戴着头盔才没有伤得很重的故事。文章告诉我13.To my surprise and relief,my teammates all nodded in agree-们：骑自行车要做好安全防护。ment.1.sudden 2.hit 3.blood 4.shouting/crying 5.hospital14.He loved climbing so much that he still kept on climbing even6.dangerousthrough hardships.15.I realized that there's no point (in)crying over failure.We短语巩固should make every effort to learn from mistakes and do better【短语默写】next time.1.wake...up 2.get dressed 3.brush one's teeth 4.take/have a重难点讲练break/breaks 5.take a shower 6.turn on 7.fall asleep 8.go to1.B 2.C 3.A 4.A 5.of 6.with 7.about 8.in精sleep/bed earlier 9.stay up late 10.be late for 11.get used to讲12.get out of 13.have a headache 14.have a fever 15.take9.seldom10.①always;②never;③sometimes11.usually12.hard;hardly 13.a 14.with 15.What's the problem with本one's temperature 16.have a sore throat 17.have a toothache18.see a dentist 19.go to the/a doctor 20.take medicineyou/What's wrong with you/What happened to you/...16.I'm21.have/take a good rest 22.shut off 23.lie down 24.looksorry to hear that 17.A 18.B 19.meaning 20.stayafter/take care of 25.take a risk/risks 26.fall down21.My mother usually prefers to cook by herself rather than eat inthe restaurant./My mother usually would rather cook by herself than27.right now 28.have problems with 29.get mad 30.shout toeat in the restaurant.22.A 23.for 24.protecting31.drive sb.crazy/mad 32.keep one's cool 33.let...down25.It is the first time that I have read an English novel,so I feel it's34.be thankful to sbreally challengeable.【微语段训练】1.①gets out of②take a shower核心词汇语篇练2.①turn on②Take/Have a rest/break微语境夯基3.①fall asleep②stay up late4.①late for②go to sleep earlierCloze 15.get/am used to【主旨大意】本文是一篇说明文。主要介绍了吃早饭的好处以及6.①wake up②get dressed③brush his teeth养成良好饮食惯的必要性。7.①had a headache②go to a doctor③shut off1.A2.C3.C4.C5.B6.C7.A8.①have/take a good rest②have a headache③have aCloze 2sore throat【主旨大意】本文是一篇记叙文。主要讲述了七年级的Jak用自9.①had a toothache②saw a dentist己学到的急救技能，在学校成功地帮助了自己的法语老师的10.①Dlie down②had a fever③took my temperature故事。④take medicine⑤take good care of myself1.C2.C3.B4.A5.B6.A11.①fell down②took risks③right now语篇提升12.Dhaving problems with 2get mad/drive ourselves crazyPassage 1③keep cool④shouting to【主旨大意】本文是一篇记叙文。主要讲述了牛钰在地震中失去13.①drive our parents crazy/mad②Dlet them down③be thank-右腿，但她凭借对摄影的喜爱以及她的自信登上了上海时装周。ful to现在牛钰作为一名摄影师为残疾人与公众搭建桥梁。写作佳句积累1.silence 2.for 3.turning 4.who 5.touched/moved6.legs 7.keep 8.her 9.healthy 10.always/usually1.By the time I got up to go for a run,my dad had finished hisPassage 2morning exercises.【主旨大意】本文是一篇记叙文。主要讲述了作者在有了坏情绪2.I was about to buy junk food when my mother stopped me and said后，面对一些建议时的想法及行为，作者最终在朋友的帮助下摆that junk food is harmful to health.脱了坏情绪。3.Early to bed and early to rise makes a man healthy,wealthy and1.so 2.By 3.matter/trouble 4.taking /doing 5.afterwise.6.take 7.dropped/fell 8.birds 9.my 10.bad

2023届名校名师模拟卷（六）英语考生注意：1.本试卷满分150分，考试时间120分钟。2.答题前，考生务必用直径0.5毫米黑色墨水签字笔将密封线内项目填写清楚。3.考生作答时，请将答案答在答题卡上。选择题每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑；非选择题请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内作答，超出答题区域书写的答案无效，在试题卷、草稿纸上作答无效。4.本卷命题范围：高考范围。和第一部分听力（共两节，满分30分）】第一节（共5小题；每小题1.5分，满分7.5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，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 man want to do?B.Play on the Internet.C.Go to the park.A.Fly a kite.2.What will the woman buy this evening?A.A scarf.B.GlovesC.Sunglasses.3.What kind of music does the man like most?C.Classical music.A.Folk.B.Jazz.4.When does the conversation take place?A.In February.B.In April.C.In September5.Whose advice did the woman follow?C.The shop assistant's.A.Her mother's.B.Her sister's.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。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.How does the woman pay?B.By cheque.C.In cashA.By card.7.How much does the woman give the staff as a tip?A.$23.B.$27.C.$50.听第7段材料，回答第8、9题。8.Why was the woman going to call the repair center?A.To check her bill.B.To ask for an oil change.C.To see if her car is ready.9.Why does the woman refuse the man's offer?女A.It will be a waste of money.B.She can't afford the service.C.She needs to use the car this afternoon.【2023届名校名师模拟卷（六）·英语第1页（共8页）】

参考答案I hope the conflict betweenyouandyourroommate will be resolved soon.Yours,书面表达专练（二）Li HuaOne possible version:DAEach family has its own rules.I regardAmong all the brilliant people in ancienthousehold rules as a way to improve our quality ofChina,I admire Confucius most.life rather than restricting it.Confucius was born in 551 BCE in the stateIn my family,the most important householdof Lu.Because of his hard work and considerablerule is to be honest.We shouldn't tell lies and playknowledge,he enjoyed great popularity at a youngtricks on others no matter what the situation is.age.He traveled a lot to try to persuade kings toFurthermore,I have been taught not to waste foodaccept his political opinions.Although he failed,for the simple reason that it is precious.ne established the first private school in China andHousehold rules make a great difference tofounded Confucianism.me.Not only do they help develop my character,Confucius was so influential that many of hisbut they also account for the unique atmosphere ineachings are still valued today.His words were:my family.recorded in a book.By reading it,peoplecanEbenefit a lot from his wisdom.Dear Sam,BI am delighted to know that you are interestedin Chinese food.I'd like to introduce it brieflyDear Anne,Chinese cuisine is rich and diverse,varying inI'm writing to show my gratefulness for yourstyle and taste.It's developed into eight majorhelp last weekend.Although the event happened several daysregional cuisines:Shandong Cuisine,Sichuanago,it's still fresh in my mind.While takingCuisine,Guangdong Cuisine,Jiangsu Cuisine,Fujian Cuisine,Zhejiang Cuisine,Hunan Cuisinephotos on a round rock,I suddenly slipped downand Anhui Cuisine.Of course,there are manyfrom the rock and broke my left leg.You rushed toother local cuisines that are famous,like Beijingme before others realized what had happened.YouCuisine and Shanghai Cuisine.Beijing Roast Duckperformed first aid on my leg and accompanied meis my favorite food.First,pick up a slice of roastuntil the emergency medical personnel came.duck,and then put it into a pancake with specialWithout your help,I couldn't have recovered sosauce and vegetables.-Finally,roll it all up.It'sfast.delicious！Thanks again for your kindness.I'm lookingI hope my introduction is helpful to you.forward to getting a chance to thank you in person.All the best,Yours,Li HuaLi HuaF(Last Saturday marning,I heard a speech.TheDear Bob,speech,which is on the theme of how to deal withI'm sorry to hear that you are not gettingchallenges in life,was delivered by a disabledalong well with your roommate.Actually,livingartist.When the man in a wheelchair appeared onwith a roommate is not easy,and getting on onethe stage,thousands of students immediately wentanother's nerves happens all the time.silent and listened attentively.The speaker told hisThe following tips might be helpful.First,setstories in a*natural and friendly way.Manysome dormitory rules on things like cleaningstudents were moved to tears by the efforts he hadresponsibilities and private time,and stick to them.made to become a master of traditional ChineseSecondly,solve every disagreement with respectpainting.instead of shouting at each other.Above all,I felt that the speech was very inspiring andcommunicate your concerns to your roommatehave decided to learn from the artist and fightagainst difficulties in life with a positive mind.openly

是全国所名校高考模拟全典听第7段材料，回答第8至10题。©0所名校高考模拟金典卷·英语（十二）A.They have no enough atmosphere.8.What is wrong with the womanB.They need complex technology.(120分钟150分)A.She has a fever.C.They lack direct communicationB.She has a headache考生须知19.Why doe the speaker menion theL.本卷侧重：高考评价体系之应用性C.She has a sleeping problem.2本春怎么考：①考查阅读合能力（第32题）：②考查现实生活中语言运用的能力（书面表达A.To share his experience.9.What did the woman do last nightB.To support his argument.3.本基典型情境题，第26、35题A.She prepared for a meeting4.本春测内容：高考全花国C.To draw the listeners'attentionB.She attended a meeting.C.She went to bed early.20.What is the theme of the speaker'sspch?第一部分听力（共两节，满分30分）A.The advantages of virtual conferences10.What does the man ask the woman to do?第一节（共5小题：每小题1.5分，满分7.5分）A.Quit the job.B.Take some medicineC.Have a restB Virtual conferences during the lockdown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C.The environmental protection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听第8段材料，回答第11至13题。11.Which language learning app does the woman prefer?第二部分阅读理解（共两节，满分40分）一小题。每段对话仅读一遍A BabbelB.Busuu.C.Duolingo第-节（共15小题：每小题2分，满分30分）1.When will the speakers discuss the matter again?12.Why does the woman refuse to take a Japanese class?阅读下列短文，从每题所给的A,B.C和D四个选项中，选出最佳选项A.On WednesdayB.On Friday.C.On Thursday.A.It's not enjoyableA2.When will the speakers eat together?B.There aren't any classes nearby.Welcome to AMDAA.At 11:00 pm.B.At 10:30 pm.C.At 6:20 pm.C.She doesn't have enough money for it.3.When does the conversation take place?Your future in the performing arts doesn't have to be a dream.For over 50 years.AMDAA.In the morning.B.In the afternoorC.In the evening.13.What is the reason for the woman to learn Japanesehas launched some of the most successful careers in theatre,film and television.AMDA ereA.To work in Japan.4.What will the woman probably buy for her apartment?ates industry professionals who don't just wait for life to happen-they stage their own careeB.To make more Japanese friends.A.A table.B.A sofa.C.Some chairs.C.To speak with her friend's mothepath.Now it's your turn.5.What will the man do?听第9段材料，回答第14至16题。·Program descriptionA.Drive the woman downtown.14.What did the woman do today?At AMDA.we believe a performer must perform.From the first day,you'll find manyB.Buy the woman a dress.A.She wrote a story.B.She played a gameC.She attended a weddingperformance opportunities in the three core areas of acting.musical theatre and dance,bothirC.Find a lift for the woman.第二节（共15小题：每小题1.5分，满分22.5分）15.What does the man think of Sam?and out of the classroom,plus individual voice lessons Over the course of your four semesters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A.He's funny.B.He's foolishC.He's strict()you'll also improve your performance technique through an intensive curriculum that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16.What can be known from the conversation?focuses on both foundational and advanced concepts in acting.musical theatre and dance.F小题5秒钟：听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍A.The woman had an English lessonnally,through courses in career preparation,you'll lear how to apply all of this training toa听第6段材料，回答第6,7题.B.The history teacher never laughs.successful career on stage and screen.6.What will be on in Hall One?C.The woman's group won the prize.Philosophy and missionA.An animated fairytale.B.A science documentary.C.An action film听第10段材料，回答第17至20题AMDA is committed to providing a splendid performing arts education to a diverse com7.How many times will Happy Ending be shown on Saturday?17.Who is the speaker talking to?C.Three timesA.Contest judges.B.Company employees.C.Technology enthusiastsmunity of creative artists AMDA serves as both school and stage,where students are givenA.Once.B.Twice.135【23·D·英语-Y门13【23·D·英语-门【23·D·英语-Y)

7.一定质量的锌粒与1.0L一定物质的量浓度的下列说法正确的是稀盐酸反应，生成H2的物质的量与反应时间的A.该反应的速率方程为v=kc(S2O?)c3(I)关系如图所示，下列说法错误的是目0.5B.该反应的速率常数k的值为6.14×10-3C.第②步的反应方程式为S2OI3-+22S0?+3ID.三步反应中反应③的活化能最大0.11.在物理学的匀变速直线运动中常用图1来分析026tmi品速度、时间和位移的关系。时间t时，质点的位A.向该反应体系中加入大量CuSO4固体，会使移相当于图中阴影部分所占的面积。容积固定生成氢气的速率加快为1L的密闭容器中进行可逆反应：X(g)+B.若将锌粒改为锌粉，可以加快产生H2的反应2Y(g)一2Z(g),以Y的浓度改变表示的反应速率速率v(正)、v(逆)与时间t的关系如图2所示。C.2~4min内均反应速率最大D.4min后，反应速率减小的主要原因是已知v的单位为mol·L1·s1,则图中阴影c(H)减小部分的面积可表示8.将等物质的量的A、B混合于2L的密闭容器v/m·s-v(Y)/(mol.L-1.s-1)中，发生反应3A(g)十B(g)=xC(g)十2D(g),经2min后测得D的浓度为0.5mol·L-1,cV正E(A):c(B)=3:5,以C表示的均速率v(C)幽b=0.25mol·L-1·min1,下列说法正确的是a图1图2A.该化学方程式中，x=2B.2min时，A的转化率为25%A.Z的浓度的增加C.2min时，A的物质的量浓度为1.5mol·L-1B.Y的浓度的增加D.反应速率v(B)=0.25mol·L-1·min-1C.X的浓度的减少9.某小组欲探究某反应过程中浓度、温度对化学反D.X的物质的量的减少应速率的影响，进行如表实验（忽略溶液体积变12.乙炔在Pd表面选择加氢的反应机理如图（吸附化)。下列说法错误的是在Pd表面上的物种用*标注)，下列错误的是0.01mol.L-0.1mol·L-1水的反应反应编号引酸性KMnO,H.C2O体积温度时间溶液体积/mL溶液体积/mL/mL/℃/minC2H2(g)20202.1172V1205.5V20500.5A.V1=1,V2=2C2HB.实验I、Ⅲ的目的是探究温度对化学反应速率2H→H+66的影响26￥C2H5C2H4(g)C.实验Ⅲ中用KMnO4浓度变化表示的反应速H2→HC2H+H82率o(KMn04)=0.01mol·L-1·min-158C2HID.若改用0.1mol·L1酸性KMnO4溶液，也反应过程可以达到实验目的10.反应S2O+3I一2S0+I5的反应机理A.该反应历程中最大能垒（活化能）为85kJ为①S2O8+I厂=S2OgI3-②…③L2+I·mol-1一（快反应），改变反应物浓度时，反应的瞬B.乙炔催化加氢反应的△H

提示：当a=-2,b=1时，可排除A,B,C选项；1+c=a+b+c=0,即函数经过点(1,0)，故①②是真命题；第2期对于D,a心b台mb3,故D正确.故选D.对于一元二次方程ax2+bx+c=0(a,b,c∈R),若ac0;当ab