29.答案C命题透析段落大意题思路点拔根据第二段可知，该段主要介绍了基层音乐场所面临的挑战。esos--cso30.答案D命题透析细节理解题。业主他们只关思路点拨根据第四段可知，Mark Davyd谈论的是很多基层音乐场所无法持续发展的原因注利益，并不关心行业的发展。31.答案B命题透析细节理解题。思路点拨根据第五段的“MVT has a solution:Put the properties in the hands of the people who truly love them..offering shares to musicians and music loverswho want to see these venues thrive(繁荣).”可知，MVT的解决办法是让音乐爱好者拥有这些场所，给真正想让音乐繁荣的人股份。文章大意：本文是一篇说明文。如果雾要的话，大多数动物都能快速地从走路过渡到跳跃、爬行到游泳，而不雾要微出重大调整。大多数机器人不能这样。但是卡内基梅隆大学的研究人员已经创造出了软机器人，可以无缝地从走路到游泳，或者从爬行到滚动。32.答案C命题透析词义猜测题。思路点拨根据下文可知，卡内基梅隆大学的研究人员受到大自然的启发，开发了一种可以执行不同任务并适应环境的机器人，而不需要添加执行器或复杂性。所以这样的机器人能够非常好地从走路到游泳。由此可知，该词与perfectly同义。33.答案B命题透析推理判断题。思路点拔根据第三段内容可知，Carmel Majidi谈到他们的双稳态执行器的时候说，“我们的双稳态执行器简单、稳定、耐用，为未来动态的、可重构软机器人的研究奠定了基础。”由此可推知，他为他们的执行器感到骄做。34.答案D命题透析细节理解题。思路点拨根据最后一段中的“In the future,the robots could be used in rescue situations or to interact with seaanimals or coral.”可知，这种机器人将被用于与海洋生物联系。35.答案A命题透析标题归纳题。思路点拨根据首段以及文章内容可知，本文主要讲述卡内基梅隆大学的研究人员创造出的软机器人，可以无缝地从走路到游泳，或者从爬行到滚动。36-40 CGBDA(共15小题；每小题1分，满分15分)文章大意：本文是一篇记叙文。从2021年开始，弗农·杰克逊在休息日仍然去工作，为VP客户一一有特殊需求的儿童一提供免费理发服务。41.答案B命题透析考查名词。思路点拨根据杰克逊所说内容，应该是他听到了很多可怕的故事。42.答案D命题透析考查名词。思路点拔理发师或发型师对孩子没有耐心。4-

:白为120，龙竿中力一牛儿.题报第⑦期期末自我评估（一）参考答案答案速览21.解：(1)由题意，得这个三位数的个位数字是a,十位数字为3a-1,百位数字为a+5,所以这个三位数为100(a+5)+-、1.A2.A3.C4.D5.D6.C7.C8.B9.C10(3a-1)+a=100a+500+30a-10+a=131a+490.10.B(2)新得到的三位数为100a+10(3a-1)+a+5=100a+30a二、11.

2.虽漏掉一些内容，但覆盖所有主要内容。3.应用的语法结构和词汇能满足任务的要求。4.有一些语法结构或词汇方面的错误，但不影响理解。5.应用简单的语句间的连接成分，使全文内容连贯。6.整体而言，基本达到了预期的写作目的。第二档：(46分)1.未恰当完成试题规定的任务。2.漏掉或未描述清楚一些主要内容，写了一些无关内容。3.语法结构单调、词汇知识有限。4.有一些语法结构或词汇方面的错误，影响了对写作内容的理解。5.较少使用语句间的连接成分，内容缺少连贯性。6.信息未能清楚地传达给读者。第一档：（1一3分)1.未完成试题规定的任务。2.明显遗漏主要内容，写了一些无关内容，原因可能是未理解试题要求。3.语法结构单调、词汇知识有限。4.较多语法结构或词汇方面的错误，影响对写作内容的理解。5.缺乏语句间的连接成分，内容不连贯。6.信息未能传达给读者。不得分：(0分)未能传达给读者任何信息；内容太少，无法评判；所写内容均与所要求内容无关或所写内容无法看清。写作第二节（满分25分）One possible version:I got in a taxi whose driver agreed to chase afier the dot.And we began our one-hour hunt for the missing bag.Aftera couple of rounds in Manhattan,we followed the dot back to the airport.We scanned the traffic around us and closelytrailed the dot.However,that taxi driver picked up a fare at the airport,and quickly got on the freeway and headed againinto Manhattan.I was carsick from staring at the phone.I texted my wife and daughter:"If we can't catch him inManhattan,I may have to give up for the night.I can't go all the way out to the airport again."Just as I asked the driver to drive me from the airport back to Manhattan,my phone rang.Staring at the screen,Irealized the call was from Central Taxi Hold.Sure enough,it was that operator.She told me that the driver found my bagleft in his taxi and put it in the Lost and Found.I was overjoyed.At around midnight,I finally got back the bag.Ichecked the contents;all there.Out of all the far-fetched,improbable plans,ours actually worked."I...I can't believethat really happened,”the driver just laughed,announcing:“This is a New York miracle！”评分原则1.本题总分为25分，按5个档次给分。2.评分时，先根据所续写短文的内容和语言初步确定其所属档次，然后以该档次的要求来衡量、确定或调整档次，最后给分。3.词数少于130的，从总分中减去2分。4.评分时，应主要从以下四个方面考虑：(1)与所给短文及段落开头语的衔接程度；一8—

Tennessee,15-year-old Sergio Peralta 42 that people would laugh at him for his 43ergio's right hand didn't form fully at birth."In the first days of school,I honestly felt likeinspiring.One video gained 500,000 views,while the other received 200,000 views.Filippi44_my hand in my sleeve(袖子)、”Sergio admitted..“Like nobody would ever find out.believes that learning about different cultures 64 (be)priceless,and he considers it 65It turns out that his fellow students were a lot more 45 than he assumed.In fact,whenmeans of personal growth.the school's engineering teacher 46 Sergio's hand,he suggested the students in his class第四部分写作（共两节，满分40分）should 47 him.The school is equipped with online modeling software and a 3D printer,so the第一节（满分15分）teacher suggested a real-life 48 that would benefit both the students and Sergio.Several假定你是校英语网站负责人李华，网站计划开辟新栏目Share Your Stories at School,并招engineering students 49 began working on a prosthesis()for their new classmate.聘一名视频编辑(video producer),请你写一则通知。内容包括odc"'We could build your prosthetic hand,'they 50 me and I never expected it,"saidL.栏目简介；1 he school Enalish med0/villLe Hsit i new cl0eSergio.Students worked with Sergio to get the prosthesis right,and when it was finished,it 512.能力要求。hse thew1eall expectations.Sergio was now able to 52 a baseball using his right hand for the first time in注意：L.词数80个左右：yepnsible for the schol无gsnt0no2,yhis entire life.Beyond the practicality of having a 53 prosthesis,Sergio felt something even2请按如下格式在答题卡的相应位置作答。DeHa.6太emmore powerful:He fit in.54 being teased for his disability,he was celebrated and assisted.Notice a ideg prducer“They changed my life,”said the55_teen.41.A.curiosity6第二节（满分25分）》B.guiltyC.nervousnessD.sympathy月ii阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文B242A.announcedB.worriedC.rememberedD.admittedThere I was,in a city of 8 million people,after 12 hours of travel,standing on Lexington3A.performanceB.ambitionC.qualityD.differenceAvenue and hoping for a New York miracle().I'd only been in Manhattan for an hour,andA44.A.wavingB.extendingC.hidingD.ignoring、already I was flagging down a taxi late at night and shouting"Follow that taxi!"45.A.open-minded&、nature-lovingC.absent-mindedD.hard-workingWell,more accurately:"Follow that little dot on this tiny map."-the GPS-enabled dot46.A.trainedB.coveredC.treatedD.noticedmoving around a screen as part of the Find My iPhone feature.The dot indicated that somewhere47、A.olowB.helpC.challengeD.joinout there,in one of New York City's other 13,000 taxis,sat my daughter's blue bag that she'dA.applicationB.appointment&、invitationD.explanationleft behind,containing her diary,school laptop,notebooks and iPhone.49.A.temporarilyB.hesitantlyC.eagerlyD.impatientlyThe daughter at that very moment was sitting in the hotel,regretting her thoughtlessness,inA50.A.promisedB.warnedC.advisedD.questionedtearsA.set upB.lived up toC.ruled outD.fell short ofI was a small-town dad in a huge,unfamiliar city,with maybe half an idea of what I was62A.catchB.transformC.selectD.replacedoing,at best.But I couldn't stand to see her crying.I had to get that bag back.A.familiarB.safeC.usefulD.similarAn explanation was in order:at the airport,we had to switch to another taxi to get a ride into54.A.Regardless ofB.Apart fromC.Due to月D.Rather than得Manhattan.Our first taxi driver had something urgent to deal with when we just got into his taxi sowe got out and piled into the next waiting taxi.255A.braveB.gratefulC.generousD.considerate节（共10尔题：每小题1.5分，满分15分）It wasn't until getting to our hotel,an hour later,that we realized we had left the bag in the阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式，并将答案填写First taxi.I called Central Taxi Hold for help but was told we had to wait for it to tum up in theLost and Found because we knew nothing about the driver.The operator promised me she would在答题卡上。Niccolo Filippi,a 23-year-old Italian dance performer,sees his life as a book waiting to beinform me if the driver turned in the bag.written and enjoys the opportunity to fill its blank pages with various cultures,tohe devotesThen my wife remembered she'd set up tracking on our daughter's phone in case ofall his time.His interest in diversifying his skills grew after he came across a short video ofemergencies,and pulled up the phone's map,excited to discover a little dot that refreshed everytraditional Chinese-styled dance online.Ever since,he has beenclose)paying attention15 seconds or so,traveling around the streets of midtown.A little excited,I remarked,"I want toto Chinese dance performers and watching numerous videos to learn more about the traditional styleget another taxi and chase after()this dot on the map.“Well,”my wife said,“you can have a try..that he admires.Despite never expecting havean opportunity to perform traditional Chinese dance,Challenge accepted.Filippi's chance came when heite)to perform for a Chinese New Year celebration in注意：1.续写词数应为150个左右；the central Italian city of Florence.He has since fully committedhe)to the art form,2.请按如下格式在答题卡的相应位置作答。I got in a taxi whose driver agreed to chase after the dot.learning several pieces and putting his newfound passion into practice.Apart from the challengingchoreography(舞蹈设计)，Filippi also encounters language barriers,.He says he has difficultyCnderstandinhe lyrics (of the songs he dances"I barely understandJust as I asked the driver to drive me from the airport back to Manhattan,my phone rang.anything in the songs and I usually have to ask a friend to explain the lyrics,"he says.Although with these problems,Filippi's efforts have not gone unnoticed.Two of his friendsshared videos of his wonderful performances on social media,and theesponse)were英语试题第8页（共8页）英语试题第7页（共8页）

忻州市2022~2023学年第二学期期末教学质量监测七年级英语参考答案听力录音部分一、情景反应本题共5个小题，每小题你将听到一组对话。请你从每小题所给的A、B、C三幅图片中，选出与你所听到的信息相关联的一项，并在答题卡上将该项涂黑。1.W:Hi,Jeff!Can you play the piano?M:Yes,I can.I play it every day.2.W:Do we have any rules in the library?M:Yes.We have to be quiet first.3.W:How's the weather in Taiyuan now?M:It's raining.4.W:May I take your order?M:Yes.I'd like some dumplings,please.5.W:What did your brother do last Wednesday,Jack?M:He went boating with my family.二、对话理解本题共5个小题，每小题你将听到一组对话和一个问题。请你从每小题所给的A、B、C三个选项中，选出一个最佳选项，并在答题卡上将该项涂黑。6.W:I want to walk to the zoo this Sunday.Is it far from here?M:Yes,it's about 5 kilometers.I think we can ride there.Q:How does the boy want to go to the zoo?7.W:Look at these cute animals!My favorite animals are koalas.How about you?M:I like lions best.Q:What are the boy's favorite animals?8.W:Hi,Dick!How was your weekend in the countryside?M:Oh,it was boring for me.But my mother thought it was interesting.Q:What did Dick's mother think of their weekend?9.W:Hello,Jack!Did you go to the cinema with Bill yesterday?M:No,Cindy saw the film with me.Q:Who did Jack go to the cinema with yesterday?10.W:Would you like a cup of tea,sir?M:No,thank you.A cup of orange juice for my friend,please.Q:What does the man mean?【英语·参考答案第1页（共3页）】·23-CZ261a·

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学方法报国内统一连续出版物号：CN14-0706/(F)数学周刊鲁教八年级参考答案第2期2023年08月01日第5期参考答案情境导入：所列方程为90。=120，解得x=24因为900>800，所以在乙商店租用服装的费用较少x-6第二章分式与分式方程(2.4)同步诊断2.4第1课时分式方程一、选择题（每小题4分，共32分）知识清单：1.①④2.3x(x-2)·1.A2.B3.D4.D5.B6.B7.D8.C即学即练：1.C2.A3.B4D5.A二、填空题（每小题4分，共24分）6.400=5007.③8.x=5xx+109.210.x=311.712.160=140-x-1013.569.解：(1)方程两边都乘(x-3),得x-3+2=4.解得x=5.14.9或10解析：根据题意，得第n个方程为+n(n+)检验：当x=5时，x-3≠0.2n+1.方程的根为x=n或x=n+1.所以，x=5是原分式方程的根可将x4n2+n2n-2变形为(x+3)+n+1x+3=n+(n+1).x+3(2)方程两边都乘(x-1)(x+2),得x(x+2)-(x-1)(x+2)=3.所以x+3=n或x+3=n+1.整理，得x+2=3,解得x=1.所以x=n-3或x=n-2.检验：当x=1时，(x-1)(x+2)=0.当n-3=7时，n=10:当n-2=7时，n=9.所以x=1是原分式方程的增根所以n的值为9或10因此，原方程无解三、解答题（共44分）(3)方程两边都乘(x2-4),得x2-4x+4-16=2-4.15.(每小题6分，共12分)解：(1)方程两边都乘(x-2)(x整理，得-4x=8.解得x=-2.3),得2(x-2)=3(x-3)检验：当x=-2时，x2-4=0.解得x=5.所以，x=-2是原分式方程的增根检验：当x=5时，(x-2)(x-3)≠0所以，原方程无解.所以，x=5是原分式方程的根。10.解：去分母，得2m-1-7x=5x-5.(2)方程两边都乘(x-2),得1-x=-1-2x+4.由分式方程有增根，所以x-1=0.解得=1解得x=2.把x=1代人2m-1-7x=5x-5,得2m-1-7×1=5×1-5.解得m=4.检验：当x=2时，x-2=0.所以m的值是4.所以x=2是原分式方程的增根2.4第2课时分式方程的应用因此，原方程无解.16.(10分)解：去分母，得x(x+a)-5(x-2)=x(x-2):即学即练：1.B2.143.125整理，得(a-3)x=-10.4.现在均每天生产80个零件.因为分式方程有增根，所以x(x-2)=0.所以x=0或x=25.解：设每个小组有学生x名.当x=0时，0=-10，此时a的值不存在；根据题意，得360_3603x 4x=3.解得x=10.当x=2时，2(a-3)=-10,解得a=-2.经检验，x=10是原分式方程的根，且符合题意所以a的值为-2答：每个小组有学生10名17.(10分)解：设这款电动汽车均每公里的充电费为x元，6.解：设每套《水浒传》连环画的价格为x元，则每套《三国则燃油车均每公里的加油费为(x+0.6)元.演义》连环画的价格为(x+60)元.根据题意，得200=20×4解得x=02,xx+0.6根据题意，得480-2×3600义x+60解得x=120经检验，x=0.2是原分式方程的根，且符合题意答：这款电动汽车均每公里的充电费为02元经检验，x=120是原分式方程的根，且符合题意，答：每套《水浒传》连环画的价格为120元.18.(12分)解：1)-1=04 y7.解：(1)设在乙商店租用服装每套x元，则在甲商店租用服装每套(x+10)元.(2)设2=y,则4x+3》-4x+32-x由题意，得500_400.解得x=40,x+10=x原方程可化为)+4-4=0经检验，x=40是原分式方程的根，且符合题意.方程两边同时乘y,得y2-4y+4=0,即(y-2)2=0.解得y=2.x+10=50.经检验，=2是原分式方程y+44=0的根.答：在甲、乙两个商店租用的服装每套分别是50元，40元.(2)在乙商店租用服装的费用较少当，2时2第得号x+3理由：该参赛队伍准备租用20套服装时，甲商店的费用为经检验4=是原分式方程的根50×0.9×20=900(元)：乙商店的费用为40×20=800（元）.

Pleze leve me yor majik wand ()I want to be a tooth fairy,too.Luv MeeganRecognizing potential leadership skills,precious opportunity and the teachable moment,the"Tooth Fairy"left the following note for little Meegan:Dear Meegan,I have worked hard to be a good Tooth Fairy and I love my job.You are too young for the jobjust now,so I cannot give you my wand.But there are some things that you can start to do toprepare yourself for the job:1)Always do your best in every job that you do.2)Treat all people as you wish to be treated.3)Be kind and helpful to others.4)Always listen carefully whenever people speak to you.I will interview you one day whenyou are older and ready for the job.Good Luck,Meegan!The Tooth FairyMeegan was excited at the response from the Tooth Fairy.She took the message to heart andcarefully followed the instructions,always working to improve as she grew.Her character,herstrength and her leadership skills grew right along with her.After graduating from college,Meegan accepted a challenging management position.She excelled,and by age 27,she was thetop manager of the company.One day Meegan and I were talking about her success.She told me that the companypresident had once asked her what influences had motivated her toward success.“What did you tell him?”I asked,She replied,"My parents,my teacher and my friends.And,of course,the Tooth Fairy!"24.What does the underlined phrase "the teachable moment"refer to?A.Meegan lost a tooth.B.Meegan received a note.C.Meegan wrote a note.D.Meegan wrapped a tooth.25.Who wrote the reply note to Meegan?A.The Tooth Fairy.B.Her parents.C.Her teacher.D.Her friends.26.Why was the message so carefully followed by Meegan?A.It helped Meegan see her goal reachable.B.It promised Meegan a high-ranking position.C.It displayed desirable character traits to Meegan.D.It taught Meegan to build enjoyable interpersonal relationships.27.How did Meegan become so successful?A.She was gifted with supernatural power.B.She was appreciated for outstanding talent.

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