亲，泪花更多的是对父亲行为的感概，应该已没有对父亲所处险境的“深深的担忧和无助”了。)2.①指眼前所看到的挺直身板端坐着、两只手活泼划桨的父亲的形象。②那个亮点代表了父亲生命的倔强与顽强，这种精神的存在是无形的，所以“像是不存在”。③那亮点代表着“我”的希望的“存在”，也预示着父亲终将离去的“不存在”。（每点2分，言之有理即可)3①小说开头说“我拣一个周末”带着父亲回老家，后面就有父亲到学校后校门口设没有看见“卖爆米花和糖人的”情节与之照应。②前面有“我之前拜托的昆城曾总”这个暗示，后面就有“透着不扎实的虚简”的新校门和曾总说校门是“仿着做的，短快项目”的情节与之照应。③父亲站到梯子上说“没有码头，没有河水，也没有船”，后面就有父亲划着公园里的小船与之照应。（每点2分，言之有理即可)1.C(“这两件事都表现出形式主义、官僚主义作风”分析错误。“指责村主任办事不力”只能表现出官僚主义，不能表现出形式主义。)》2.①在儿子眼里，爹为人刚正，对村主任、镇政府不阿谀讨好。爹敢于抵制歪风邪气，不愿配合镇政府做大板凳弄虚作假。②爹明事理，为村里提供方便与服务。村民的黄桃树遭遇病虫害，请来农技员，爹愿意为村里提供培训的场地、茶水和只有自己坐而别人不能坐的红漆大板凳，表现出对来义务讲课的农技员最大的尊重。（每点3分，意思对即可）3①凸显人物：红漆大板凳是高培德木匠技艺的样板，是他的专属座位，既表现了他手艺之好，也突出了其性格特征；②贯穿情节：时吃饭、拒绝谭镇长及村主任付有根邀请、愿意为村里的农业培训提供方便和服务的情节都与红漆大板凳有关，全文情节借此连成一体；③暗示主题：文章反对弄虚作假，提倡真心为民服务的主题，是通过和红漆大板凳有关的情节表现出来的。（每点2分，意思对即可)三、1B(“对人的哀恸”错，根据文章分析，叹号表露的应该不是对的31哀恸，只是对物的赞赏。）

14.下列对这首诗的理解和赏析，不正确的一项是(3分)A.第一句中的“迅夜”和“谅风”照应了标题中的“秋夜”，点出了诗人所处的环境。B.第二句通过对捣农声和计时刻漏声的描绘，以动对静，营造出月夜清幽的氛围。C.第五句中的“擅名”，指有名声。这句说诗人在词赋方面享有好声名已很长时间了。D.第六句中的“去何迟”与上句巾的“来已久”形成了鲜明的对比，突出诗人的心绪。15.尾联表达了诗人怎样的情感？谐结合诗句简要分析。(6分)(三)名篇名句默写（本题共1小题，6分）16.补写下列句了中的空缺部分。（1)《寡人之于国也》巾孟子在说明了养民措施后用“，”两句指出了教育民众的具体方法。(2)《劝学》中“一，一”，通过“木”与“金”说明了事物经过人工改造，可以改变原来状况的道理。(3)韩愈《师说》中“一，一”就凝练地概括了“十大夫之族”不愿从师的荒谬心态。三、语言文字运用(20分)阅读下面的文字，完成17-19题。优秀传统文化是一个国家、一个民族传承和发展的根本。如米丢掉了，就割断了自己的精神命脉。中医药作为中华民族传统文化的杰出代表、原创的医学科学，为中华民族綮衍和中华文明的发展作出：了巨大的贡献。()。几千年来，一代代中医药人经过孜孜不倦的探索总结，为我们留下了极为宝贵的经验和方法，中医药典籍方书更是汗牛充栋。传承中医药，不能囫囵吞枣、全盘皆收，必须去粗取精、激浊扬清，加强中医药的挖据諮理、甄别验证工作，从浩瀚医海中悉心淘漉“真金”。当今，中医药文化还有很多疗效显著的奇方绝技散溶民间，大量中医药道存如星罗棋布。如不善加挖抵、充分利用，就会造成难以弥补的损失。医圣洞作为中医药遗存保护的代表，它馆藏起居文物100余件、书刊文献1万余册，我们受了众多启发。其中之一就是要加快推进中医药文化活态传承，积极推动中医药融入健康服务、文旅产业，成为国人健康生活方式和文化活动的重要组成部分。17.下列各句中的引号，和义中画被浪线处引号作用相同的一项是(3分)A,“满遭损，谦受益”这刊格言，流传到今天至少有两千年了。B.云就像是天气的“招牌”，天上挂什么云，就预示着将出现什么样的天气。C.几个“慈祥”的老板捡些菜叶子，用盐水浸一浸，就成了他们的难得“佳肴”。D.包身工的身体是属于带工老板的，她们没有“做”，或“不做”的自由。18.下列填入括号内的语句，衔接最恰当的一项是(3分)入.是否挖掘与继承中医药精华，决定了能否传承好中医药。B.要传承好中医药，就要继承与挖掘巾医药精华。C.要传承好中医药，就要挖掘与继承中医药精华。D.是否继承与挖掘中医药精华，决定了能否传承好中医药。19.文屮画横线的句子有语病，下列修改最恰当的一项是（3分）A.医圣祠作为中医药遗存保护的代表，馆藏起居文物100余件、书刊文献1万余册，给了我们众多启发。B.医圣祠作为中医药遗存保护的代表，馆藏起居文物100余件、书刊义献1万余册，我们受了众多启发。C.医圣祠作为巾医药遗行保护的代表，它馆藏起屏文物100余件、刊文献1万余册，我们受了众多启发。D.医圣祠作为巾医药遗存保护的代表，它馆藏起居文物100余件、刊文献1万余册，给了我们众多启发。高二语文试题卷第7页（共8页)

16.What does Ella advise teenagers to do?Peer ConsultationA.Learn to play classical music.In addition to the school consultants and psychologist,we have a Peer Consultation program.B.Buy more classical music CDs.Peer consultants are students who are trained as facilitators to solve students'conflicts.StudentsC.Change their views on classical musicnoah'sd)290bwishing the services of Peer Consultants should contact Mr.Loren Grover,complete the online听第10段材料，回答第17至20题。form or contact their consultant.17.When is the library closed?The Career CenterA.On Monday morning.B.On Saturday afternoonC.On Sunday morningIt is committed to helping students explore various careers and college programs that fit their18.What can people do on the second floor?interests.College representatives visit our campus yearly,providing information and assisting inA.Have some coffee.B.Visit an exhibition.C.Use computers.the admissions process.The career center provides:19.How much does it cost to keep a DVD for a week now?●College InformationA.$2.B.S4.sC.$6.Job Postings and Listings20.What is a must for teenagers under 15 to get a library card?Financial Aid InformationA.A parent's guarantee.B.An e-mail addressC.A current photo ID.Scholarship Information第二部分阅读理解（共两节，满分60分）Work Experience and Work Permits第一节（共15小题；每小题3分，满分45分）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。答案写在答题卡上。21.What consequence will students face if they miss the semester exam?A.Failing the examDiamond Ranch High School Student-Parent HandbookB.Cancelling scholarship.Academic YearC.Taking a make-up examThe academic year begins on August 11,2022 and ends on May 27,2023-two semesters.D.Having a college-level exam.Semester examinations are administered by specific examiners.Students who are absent from22.What is the feature of the AP courses according to the text?exams are not allowed to take a make-up exam and will have Grade F on their report card.A.Free college credits.B.Formal college diploma.Advanced Placement(AP)CoursesC.Strict instructors.D.Unconditional entrance.AP courses give students the chance to do college-level work.Successful scores in AP exams23.Who can students turn to when they have issues with classmates?earn students college credits in high school.There's no need to pay extra tuition.We participate inA.Saturday School tutors.B.College representatives.this nation-wide program of college instruction conducted by the College Entrance ExaminationsC.School peer consultantsD.Career Center assistantsBoard.But because of the strict and demanding nature ofAPcous,studentsmust meetentrancecriteria for these classes.Opening a good book can take you on an adventure-but sometimes,it's not what's on theSaturday Schoolpages,but what's been left in them is the most exciting part for Sharon McKellar,a librarian atSaturday School is sponsored.It is neither a punishment nor a disciplinary consequence.It isthe Oakland Public Library.She has been collecting mementos left in the library for years.Now,a program that allows students to participate in enrichment activities or to receive tutoring onshe's finally found a use for all those old family photos,notes,coupons,recipes and concert ticketsselected Saturdays throughout the school year.Sessions begin at 8:00 AM and end at noon.she's collected in books over the years.高三英语)第3页（共12页）高三英语第4页（共12页）

2023届高考专家联测卷（一）语文参考答案双向细目表题序题型考点及具体知识点分值难度能力层级各知识权重一级二级三级系数霹分析综合鉴赏评价表达应用知识鋬题号版块权重(三级)名称(%)筛选并整合信息，理选择题解和分析文本内容30.68分析论点、论据、论(一)选择题30.66证和结构论述类文6%整合文本信息，并适选择题30.65当推断选择题理解和分析多文本30.70材料的重要信息4一、现概括和分析材料中代文(二)选择题相关信息30.68实用类文58%阅读简答题归纳概括、分析整合0.62材料信息6选择题分析文本思想感情和鉴赏其艺术特色0.66文7(三)简答题鉴赏与评价文本60.60学类文810%内容简答题比较鉴赏文本内容90.58和艺术手法选择题理解文言文内容，正30.75确断句理解并掌握常见的选择题古代文化知识及重30.70L要实词的含义言(一)选择题概括与分析文本相30.68关内容11二、古翻译题理解并翻译文言100.58代诗语句2文阅22.7%理解诗歌内容，鉴赏读选择题诗歌思想内容和表30.65L达技巧古代诗歌14(二)比较鉴赏诗歌语言简答题和表现手法，分析诗60.65歌艺术构思16名(三)填空题理解默写名篇名句60.68L句2023届高考专家联测卷(1订8季考答案第1页（共8页）

村》是不近两年我同面能汽根个这我相的能汽车产业前景一片光明。军我国能源人汽车大国的个产业竞争力微的分指的韩名东我用新能大车产业的发展面修新兴产业着很大的战】不了艺义，新能秋容新能汽车将会成为智能移动终瑞，不再是“四个轮子上的沙发”，面是可铁人们休闹的移动客厅。功汽车、插功力汽车为根据材料，请你就如回提高由身亮，为我国新能源汽车杂业提出理化建议(6分)斗学技术()文学类文本阅速本题共3小题，15分)阅读下面的文字，完成7~9题。业信息网”，有删改)退伍军人亚强王培静亚强天则侧亮又起了床，像年天子晨一样，院里哼着：学雷锋好榜样，忠于人民忠于完。爱帽分明不忘本拿起那把大扫把去扣街。这时特里有子起的人站在门口好奇的秀者他，有两个小青年骑自行连在从村外来的小路口停了下末，这可能是专意来看稀奇的。亚强心里想的即是今天小姨领一个姑娘来相亲，但愿我的婚事能有点眉日，省得爹娘整天愁眉苦脸的。一边扫着街，亚强一边想心事，村里却风言风语的，说这小子当了6年兵，是不是当兵当傻了，回来的第二天就扫街，还帮村里惟一的五保户一老光棍刘满囤担水。扫完街，他又来到刘满国家，刘满国脸上堆着笑说：亚强，你是个好孩子，但大叔的身子骨还硬朗，今后你少往我这儿跑吧。回到家里，家里已经拾掇利索，爹妈叫他骑车去买点肉和菜。他骑上车子出了村子。业内人士可当他回到家时，已经是中午十二点多了。小妹问，你千什么去了，买那么点东西，就二里结合，环境路，现在这么晚才回来？在林场那边碰上个问路的，提了两个大包，说去张家湾，我看人家怪难的，就送了人家一程。成为如手机怎么，咱姨她们走了？‘四个轮走什么走，人家女方家听说你天天起来给村里扫大街，不相信，今天早晨她弟弟跑来看了。咱姨捎信来说，人家不愿意了。朵”则是新才开始那两年，还时不时的有个给提亲的，后来连个提亲的也没有了。爹娘背地里总是唉声性电动车领叹气，原想让他妹妹给他换个亲的，妹妹也同意了，正好有一门三角的亲事，但他死活不同意。2月13日)妹妹另嫁到一个镇上去了。项指标看，连也在外当过兵的村里的民兵连长都说：亚强这孩子，怕真是在外当兵时，脑子受了什么刺车产业发展境不足，应激？系，但主要不知从哪天起，有村里的小孩远远的看见他，就会喊：精神病来了。还需要在产大舅做主，家里和妹妹家一起凑了些钱，把他偷偷的骗到精神病院门口，说是给他介绍了个护士，说这精神病院的护士也不好找对象。到了门口没一会，里边出来几个穿白大褂的五大三粗有删改)的小伙子，努男一使眼色，不由分说，几个人抬起他就走，他忽然意识到了什么，大城：我不是精神病，我真的不是精神病，你们送我这儿来于什么？你们抓我于什么？我是正常人。你们这是寺和发展新限制我的人身自由，你们要负法撑资任的。任凭他喊破了嗓子，也没一个人听进他说的话，他就这样住进了精神病医院。型，都主要性7儿个月医院后：他回到了村里：亚强想想中是里有美去谁？香父母？告大剪？还是去告医院？他变得更加沉默了。晚上睡不着觉，他半夜里偷起来去扫街。智能化技术年秋天到，加行望又。个后生要去当兵了，亚强标在暗处，奇望者那小伙远去的背考出宽然有一天，他夫除了。梦浆动员了所有的资治他子结是在射西务园是型能技的神。久的将来，方都突有天：他圣除闯海统软会技运了论念染他子了短乳，在村西方圈几十里修一的一日机并前轮流宁了好儿无；也没见水里深上。个人毛来统能实现我他手里有点钱，他坐车头子石家庄，聚楂强研赞德悬杨室沟兰墨山头村，找到了在部队的老班长郁国安，两个人—克面就抱头痛哭，亚强淋)他回家后的遭遇，班长一个劲的点头。班长一句：我也被送选过精种霜院，使亚强证在了那儿。滚动联考02语文第3页

B.伴随在璀璨如画的夜幕中，惬意地漫步街头，酣畅淋漓地享受美食，你会不由得感叹，昆明真是一座秀美灵动而烟火气的城市！C.伴随在璀璨如画的夜幕中，惬意地漫步街头，酣畅淋漓地享受美食，你会不由得感叹，昆明真是一座秀美灵动而极具烟火气的城市！D.在璀璨如画的夜幕中，惬意地漫步街头，酣畅淋漓地享受美食，你会不由得感叹，昆明真是一座秀美灵动而烟火气的城市！(二)语言文字运用Ⅱ（本题共2小题，10分）阅读下面的文字，完成21~22题。可能我们会有疑问，明明地球70%都是被水覆盖，①？其实，这些水大部分都是海水，②，75亿人在地球上可以直接饮用的安全水只有3%而已。面对缺水问题，科学家一直在探讨如何利用好海水资源—如何高效把海水变成饮用水？东京大学的研究人员首次利用氟基纳米材料成功从水中过滤出盐。研究小组通过化学合成的纳米级氟环来制造测试过滤膜，纳米级氟环被堆叠并嵌入到不透水的脂质层中，类似于组成细胞壁的有机分子。一根头发大约有10万纳米宽，研究人员制作出的测试样品纳米环直径孩在1到2纳米之间。为了测试膜的有效性，研究人员测量了膜两侧盐水中的氯离子浓度。研究结果显示，测试样本比典型的工业设备运行速度快几千倍，比基于碳纳米管的海水淡化实验设学备快2400倍。这是因为作为阴离子的氯离子立马引起同是阴离子的氟注意并排斥，然后不知疲倦将水团打破，形成松散结合的水分子团，使得流体能更快地通过。当然，③，还需要很长的时间研究。期望科学家们继续研究新方法、好方法。希望有朝赔一日，我们不用因缺水而烦恼，而是能好好利用海水资源！21.请在文中横线处补写恰当的语句，使整段文字语意完整连贯，内容贴切，逻辑严密，每处不超过10个字。(6分)22.上面这段文字是一档科普类电视节目的解说词，请结合材料简要分析其文体特点。(4分)四、写作(60分)23.阅读下面的材料，根据要求写作。(60分)相苏联研制生产了一款米格一25喷气式战斗机，使用的零部件比美国战斗机的零部件要落后得多。但是，米格一25喷气式战斗机的整体作战性能达到甚至超过了美国同期生产的战斗机。之所以出现这种现象，是因为米格公司在设计时从整体考虑，对各零部件进行了更哈为协调的组合，从而使该机成为当时世界一流的战斗机。这种因组合协调而使性能出众的现象被人们称为“米格一25效应”。营以上材料对我们颇具启示意义。请结合材料写一篇文章，体现你的感悟与思考。要求：选准角度，确定立意，明确文体，自拟标题；不要套作，不得抄袭，不得泄露个人信息；不少于800字。【高三语文第8页（共8页）】·23-80C·

KEY CORNER(川况T以公合宋究本限高三英语上学期check-out card inside.the back cover of thecountry,very proud of her.Never let words of写作期末综合能力评估试题book;if it's a non-fiction one,there's thediscouragement pull you down.Always believe in第一yellow check-out card.Present the card to theyourself.One possible version:听说材料及参考答案library assistant,and they'll stamp it and then参考答案DearChris昕说材料the book can be kept for three weeks.How is everything going?It has been a longPart A略1.录音问：Why does Tomcome toMary'sPart A略university?Part B略（见听说材料）while since I got your last email.Life has becomePart B学生答：ToPart Cbusier since I started the final year of my seniorW:Tom,this is the first time you've come to myattendathree-dayacademic信息点：high.Worse still,I don't think I have managed touniversity,isn't it?conference.M:Yes.I've wanted to visit you here for.a long录音问：When was the library built?1.Anita was a girl who grew up at the foot of afit in all that well.I was far behind my classmatestime but never made it.Luckily,I've got the学生答：Nearly five decades agohuge mountain.in the last examination.The major reason was thatopportunity to attend this three-day academic3.录音问：Where are the reading rooms?2.One day,a lot of tourists visited Anita's village.I had difficulty in concentrating on online courses.Could you please give me some advice on how toconference at your university,so I figured we学生答：On the second floor of the library.Anita asked her father curiously what those录音问：What doesbe an efficient online learner?must see each other this time.4Marysavabouttourists were doing in their village.3.Anita's father said those tourists came to climb.I'm looking forward to your reply.W:Great!We can have a tour of the universitydocumentaries in the Video Resource Center?after dinner if you like.学生答：They are for on-site viewing only andthe highest mountain in their country.Yours,M:Good idea.They said your university hasthecan't be taken out of the library.4.Amazed at thoseLiHuatourstscourage,Anita第二节oldest library in our province.Is that true?5.录音问：How long can a student keep a bookthought she wouldclimb to the top of theOne possible version:W:Yes.Our library is a three-floor red buildingafter check-out?mountain someday.As they watched.a new little bird with bluethat was put up nearly five decades ago.Every学生答：For three weeks..5.However,Anita lost one of her legs one yearPart Cwould never be ready towings arrived.Christina opened her book."That'sday,hundreds of students from otherschoolslater.Shecried sheBelieve in yourselfaand office workers come to see it.climb that mountain.mountain bluebird,"she announced.After学生问：Whatbreakfast,Christina's mother brought in aisthe inner structureoftheAnita was a girl who grew up at the foot of a6.Anita's father was sad too,but he didn't losenotebook and pencil."Let's keep a record of yourlibrary?huge mountain.One day,Anita found a lot ofheart and built Anita a wooden leg.录音答：WelL,the books are mainly located ontourists visiting her village."What are these peoplebirds,"she said.Every day,Christina watched at7.Anita wore the wooden leg and tried to walk,butthe second and third floors.Imaginethe window,observing and writing about eachwe'reatdoing here,father?"Anita asked curiously.Anita'sfather laughed and said,"Darling,they have allshe fell.Their neighbors persuaded Anita andthe gate of the library.then we'll find thenewcomer.She enjoyed watching her bird friendsher father to give up.restrooms on our left-hand side,and oppositecometoclimb the mountain-the higheststopping for food and she built up quite a largethem is a photocopy room.On the second floor8.Anita and her father were determined toclimbmountain in our country.Amazed at theiramount of bird knowledge within several davs.Shewe have reading rooms and study rooms.courage.Anita thought to herself,"Someday,I'llthe mountain,so they kept practicing.had so much fun that she didn't remember her2学生问：Is there any place where studentscanclimb to the top of the mountain."However,ife9.Six years later,Anita finally made it to theankle painget some food in the library?had other plans for her.Anita lost one of her legshighest of the mountain.She made her fatherUncle Robby came to see Christina a-week录音答：Yes,there is a Food Service Centerone year later."I will never be ready to climb thatvery proud.later“How's Miss Bigfoot?”he asked.“I forgotthe third floor.It offers different kinds of snacksmountain"cried Anita.Her father was sad too,but10.Never let words of discouragement pull youto be bored,"Christina laughed.She showed himMoving on along to the west of the same floor,he didn't lose heart.One day,Anita's father builtdown.Always believe in yourself.her diary,now filled with notes about birds."Well,"there is the Video Resource Center.It providesher a wooden leg.Anita wore the wooden leg and1-5 DCAAC6-10 BDBAC11-15 ACDBBher uncle said,"it seems your bird restaurant was aeducational videos and documentaries,buttried to walk,but she fell.Their neighbors16-20 BEFDG21-25 ACBDA26-30 CBADDsuccess.Heading back to school soon?"Her smiledocumentaries are for on-site viewing only andpersuaded Anita and her father to give up.But31-35 BAACCgrew.“Tomorrow,”she said、looking excited.can't be taken out of the library.nothing pulled them down.They were determined36.welcoming37.to inspire38.buildsI've been home for a week,and I can't wait to3.学生间：How can students check out books onceto climb the mountain,so they kept practicing.Six39.the40.practical41.orshare my bird knowledge with my classmates."they've chosen them?years later,Anita finally made it to the highest of42.creativity creativeness43.coursesChickadee-dee-dee,laughed a black-capped bird录音答：Ifit's a fiction book,look for the pinkthe mountain.She made her father,along with her44.Unfortunately 45.whyup in the tree.

二

多项符合题目要求。全部选对的得6分，选对但不全的得3分，有选错的得0分。【9题答案】【答案】ACD【10题答案】【答案】AB【11题答案】【答案】BC三、非选择题：本题共5道题，共50分。考生根据要求将答案写在答卷指导的位置，其中12题、13题为实验题；14题、15题、16题为解答题，要求答题有必要的文字说明。【12题答案】【答案】①.竖直②.500③.

(1)滑动变阻器应选择(填“R,”或“R”)；(2)开关分别接三个倍率挡位“X1”“×10”和“×100”位置并进行欧姆调零，电流表G的指针满偏时，对应通过电源的电流分别为mA、mA和mA;(3)计算出电路中定值电阻的阻值R2=2,R3=(4)现利用该欧姆表测定一未知电阻R的阻值，将开关S接2，经正确操作后，欧姆表的指针位置如图()所示，为较准确地测定被测电阻的阻值，以下正确且必要的操作是A.开关S接1B.开关S接3C.将红、黑表笔短接，调节滑动变阻器使指针指在电阻的0刻线D.将红、黑表笔短接，调节滑动变阻器使指针指向电阻的∞刻线(5)按正确方法测量电阻R,的阻值，欧姆表示数如图(d)所示，则R=2(保留2位有效数字)。15.(12分)如图所示，在面直角坐标系xOy的第一象限，以过原点倾角为30°的虚线为界，虚线下方区域I存在方向垂直于纸面向外的匀强磁场，虚线上方区域Ⅱ存在方向垂直于纸面向里的匀强磁场，两个磁场区域的磁感应强度大小均为B。,第四象限存在方向沿x轴负方向的匀强电场，磁场和电场范围足够大。质量为)电荷量为g的带正电粒子，从第四象限坐标为(3a,2。)的M点，以=的初速度沿y销正方向射出，经过上销上坐标为2m(2,0)的N点射入磁场区域I,带电粒子经过I、Ⅱ两个区域的磁场后从y轴上的Q点（图中未画出)射出磁场，不计粒子重力。求：M”(1)匀强电场的电场强度大小E;193(2)Q点的纵坐标。多××××9t9mwimBo.球a020miomn个功M3a-25a)t16.(20分)如图所示，光滑水地面与一竖直光滑半圆轨道滑连接，半圆轨道的半径为R=0.5m,在水地面左端有一倾角为0=37的传送带以o=5m/s的速度顺时针匀速转动，传送带与光滑水地面通过半径可忽略的光滑小圆弧滑连接，质量A=1kg的滑块A以v=15m/s的水向右初速度与静止在水地面上质量为5kg的滑块B发生弹性正碰，碰后滑块A能沿传送带向上运动。已知滑块A与传送带间的动摩擦因数为以=0.5，传送带与水面足够长，重力加速度g取10m/s2,sin37°=0.6，cos37°=0.8。(1)通过计算说明碰撞后滑块B能否通过半圆轨道的最高点P;(2)求滑块A从滑上传送带到与传送带共速经历的时间；(3)求滑块A返回到传送带最低点M时的速度大小M和滑块A与传送带接触过程中因摩擦产生的热量Q。向提升物理（一）第6页（共8页）