1、高三2024届冲刺02理科数学答案1、高三2024届冲刺04理科数学答案1、高三2024届冲刺03理科数学答案1、高三2024届冲刺03文科数学答案

(2)单胺类学说认为，抑郁症的主要病因是脑内的3种单胺类神经递质：5羟色胺、去甲肾上腺素(NE)和多巴胺的系统功能失调。其中神经细胞分泌的NE可作为一种兴去甲肾上腺素奋型递质，许多抑郁症患者体内的NE含量明显低于正常水，最终导致神经系统的兴奋性明显下降。NE的释放过程如图所示：NE结合图示过程分析，抑郁症患者体内的NE含量明显低于正常水的原因可能是(至少答两点)。乙NE转运蛋白NEMAO酶(3)临床实验发现，抑郁症患者患流感概率增加，推测其原因是免疫功分解产物能明显减弱。请利用病毒A、正常小鼠和抑郁症小鼠为材料，设计实验验甲证上述结论，写出实验设计方案：031.(10分)“塞罕坝”意为“美丽的高岭”，清朝康熙年间被划为“木兰围场”，成为皇家猎苑。清末开围放垦，树木被大肆砍伐，到20世纪50年代初期，原始森林已荡然无存。经过几代塞罕坝人艰苦创业，不懈奋斗，创造了从“飞鸟无栖树，黄沙遮天日”到沙漠变绿洲，荒原变林海的绿色奇迹。回答下列问题。(1)当林场荒原演替至草本和灌木混生阶段时，一年生草本植物的数量减少，其原因是一。(2)某研究小组开展了对“塞罕坝”某湖泊污染问题的研究，他们首先选取了该湖泊中5种不同的生物A、B、C、D、E,并对其进行消化道内食物组成的分析：然后又请当地湖泊研究所的专家对这5种生物体内2种污染物的含量进行了测定，如下表所示。分析回答：千克重污染物含量/mg生物种类消化道内食物组成汞某种杀虫剂A鱼（甲）鱼（乙）7896B河蚌水蚤、小球藻2557C小球藻35D鱼（乙）水蚤1031E水蚤小球藻5m①据表推测，这5种生物可能形成的营养结构为(用表中字母及箭头表示)，E的杀虫剂含量m的范围是②由表可知，该地正遭受汞污染，某植物能大量吸收汞，需对其定期收割并无害处理，原因是(3)早在西汉时期，我国就出现了“间种套种”的农业生产方式，这就是立体农业的雏形。深浅根系农作物搭

化学有机化学基础了(5分)种新型兔攻调书药物(；的介成路线如（部分条件已省略）：HCOONHLDMFHCOO答下列问题：(1)A的分子式为,H()H的化学名称为()3中含何官能闭的名称是;E一F的反应类型为(3)25出F*(行的化学方程式：N()2NO2(4)已知A的合成路线：CH3条件1CH3COOH条件2A。根据所学知识并参照GCOOH的合成路线写出条件1：,条件2：(5)K为B的同分异构体，满足下列条件的K的结构有种（不考虑立体异构），其中核磁共振氢谱显示峰面积比为3：2：2：2的结构为(写出一种即可)。①结构中仅含有两种官能团，且其中一种为一NH2;②能与Na反应放出氢气，且1molK最多能消耗2 mol NaHCO3。37.[生物一选修1：生物技术实践](15分)在过去半个多世纪里，陆地生物是新抗生素的主要来源。随着研究的不断深人，从陆地生物中发现新的抗生素的机会将大大减少。海洋生物是巨大的潜在药物资源，具有广阔的开发应用前景。科学家采用分离纯化技术获得一株具有一定抑菌活性的海洋真菌S9,并对该菌株的抑菌性能进行初步鉴定。通过对该菌的一些基本特性、培养条件进行初步研究，以期获得具有较高抗菌活性的物质。回答下列问题：(1)为探究S9的最适培养条件，科学家设置了多种实验条件（如表1所示），其中A为碳源（质量浓度为5g·1,)、B为氮源（蛋白胨，g·L1)、C为pH、D为培养时间(d),以培养液中的蛋白质（该真菌的次生代谢产物）含量相对值(K)为检测标准进行培养。然后分别以A、B、C,D为自变量设置甲、乙、丙、丁实验，每组实验又设置I、Ⅱ、Ⅲ3个实验组，实验结果如表2所示。由图可知，当碳源为县氮源质量浓度为g·L1、pH和培养时间分别为和)时，更有利于S9次生代谢产物的产生。组别甲乙丙T实验条件变量ABCD水ABCDI111o1葡萄糖1.255.08Ⅱ2222Ⅲ3333sy2乳糖1.50G.510K0.580.590.620.60蔗精1.758.012K20.630660.630.70表」K0.670.620.610.57表2

17:06超米0阳49l82云南省曲靖市第二次)理综.pdf秘密★启用前曲靖市第二中学学联体2023届高三联考（第二次）理科综合试卷(满分300分，考试时间150分钟)】注意事项：1,答卷前，考生务必用黑色碳素笔将自己的学校、姓名、准考证号、考场号、座位号填写在答题卡上，并认真核准条形码上的学校、准考证号、姓名、考场号、座位号。在规定的位置贴好条形码及填涂准考证号。2.回答选择题时，选出每小题答案后，用铅笔把答题卡上对应题自的答案标号涂黑。如需改动，用橡皮擦擦干净后，再选涂其它答案标号。回答非选择题时，将答案写在答题卡上。写在本试卷上无效。可能用到的相对原子质量：Li-70-16Na-23Si-28一、选择题：本题共13小题，每小题6分，共78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。L.2022年底，英国《新科学家》杂志网站报道，美国国家航空航天局(NASA)的“毅力”号探测器在火星上发现了大量有机分子，此前科学家已经探明在火星两极存在水，这些物质的发现或使火星干酒的河流三角洲地区成为寻找生命的理想之地，对此下列说法正确的是A.水较高的比热容主要与水分子内部的氢健有关，这对维持生命系统的稳定性十分重要B.火星生命中可含有火星无机环境中不存在的元素C.根据作用的大小可将生物体细胞中的Na,K等元素分为大量元素和微量元素D.在探寻火星生命体系时，应该重点找寻含碳元素的分子2.早在8000年前我国人民就开始利用酶，虽然我们祖先并不知道酶为何物，也无法了解其性质，但根据生产生活经验，已把酶用到相当广泛的程度，比如酿酒、制作饴糖和酱等。关于酶的叙述，下列说法不正确的是A.德国化学家毕希纳将酿酒酵母中引起发酵的物质称为酿酶B.白化病和老年人头发变白都与细胞内的酪氨酸酶有关C.血浆、唾液中的溶菌酶的杀菌作用属于人体免疫的第二道防线D,利用蛋白质工程改造酶提高其热稳定性以便更好地利用酶理科综合试卷·第1页·共16页3.下图1表示某动物细胞分裂过程中某一时期的图像，图2为该动物细胞分裂过程中核DNA含量的变化，据图分析，下列叙述错误的是时间图图24圆1执体1同时左在A可能且在问恒生时尘了比田目心A也自目录打开方式转存下载云打印

三102023一2024学年第一学期期末教学。英语（人教版注意事项：(试题卷)1.本试卷共四部分，十大题，满分120分，考试时间为120分钟。2请务必在“答题卷”或“答题卡”上答题，在“试题卷”上答题无效。3,考试结束后，请将“试题卷”和“答题卷”或“答题卡”一并交回。第一部分听力（共四大题，满分20分】1,短对话理解（共5小题；每小题1分，满分5分）你将听到五段对话，每段对活后有个小患、请在每小题所给的AB〔三个兵车选项。每段对话读两遍。1.What will the boy move?A2.What did the boy see?3.What are the chopsticks made of?C.Bamboo.ABQ80A.Steel.B.Wood.4.Where will the woman go?B.The post office.C.The subway stationA.The police station.BBABWhere might they be talking?持话理解技行什题每小分：满分洁在每小恶所兰的人Bc三个造奇花金A.In a bank.B.In a store.C.In a restaurant.08你将听到两段对话，每段对话后有几个小题。个最佳选项。每段对话读两遍。听下面一段对话，回答第6、7小题。6.When is the girl's cousin's birthday party?B.On Saturday eveningA.On Friday eveningAC.On Sunday evening.7.What will the girl buy for her cousin?B.Some CDsC.Some books.8A.Some fruit.听下面一段对话，回答第8至10小题：8.How long does the girl want to keep the book?C.Thirty daysCA.Ten days.B.Fifteen days9.What's the girl's thing like?A.It's funny.B.It's specialC.It's terribleB10.Where will the girl buy a book?A.On the Internet.B.In a book store.C.In a library.毫州市2023一2024学年第一学期期末教学监测英语试题卷第1页卖

,6v月C969012991016110Recently,I was walking with some parents when we came across a five-pound note lyingon the ground.We stood around it for a moment,a bit awkwardly,until someone suggestedputting it on a nearby bench.Then one of the parents remarked that we'd probably havebehaved differently-that is,we would have just taken the money-had we been alone.This relates toa assi qustion in studies of human generositydowe behave moreselfishly when we aren't being observed?The debate goes on across the psychological andbiological sciences,as well as in popular culture,about whether kindness canexist in aYom Kippur is a Jewish(犹太人的)religious holiday when Jewish people fast and ask forcompetitive world.forgiveness for the wrongs they've committed.One of the points of Yom Kippur is to behavebetter regardless of who is watching.There's an evolutionary beauty to the teachings ofYomKippur,which are the products of thousands of years of cultural changes and evolution.The Maasai people of Kenya practice osotua:relationships between people that operatebased on need.When someone forms an osotua relationship with another,they enter into anunwritten contract to help their partner in times of need.And hunter-gatherer groups,whichcan represent the circumstances our species evolved in,have many similar examples.Cultural evolution helps to explain the existence and complexity of these systems.Culturalchanges are far faster than biological evolution,allowing intelligent species like humans todevelop behavioral adaptations for managing complex social environments.Osotua,or anyother practice that helps to maintain good treatment of others in society,is the result of tensof thousands of years of cultural trial and error.The customs passed down over time are thosethat help us to develop as cultural groups.The study of those changes has helped us to understand how we successfully spread aroundthe world as cooperative groups.Biological evolution has helped humans be more cooperative,but cultural changes have accelerated this process.Cultural evolution helps us to overcome our selfish natures.Try to understand rules beforeyou ignore them-and next time you find a fiver on the ground,you might think about theawkward situation your discovery,represents.28.What made the parents feel a bit awkward?A.The difficulty sharing the money.0sd2行wollol o to dsid wB.The difficulty finding the owner of the money.C.The thought of putting the money on the bench.D.The thought of keeping the money for themselves.英语试题第6页（共12页）

M:I'm experienced in sending e-mails,and when I was a teenager,I worked at a TV stationanswering phone calls.I guess it's pretty similar.W:We also have some early mornings here in the studio.Sometimes you'll have to be herearound 4:00 am.M:Good.I'm an early riser,so that's easy for me.It also means less traffic,which is great.W:Do you have references I can call?M:Yes,I have a list to give you.Two are the people I worked with at my last job,and one isa professor of my graduate school.W:Okay.I'll give you a call soon to let you know our decision.听下面一段独白，回答第17至第20四个小题。现在，你有20秒钟的时间阅读这四个小题。(Text 10)M:I'm Carol Johnson,the organizer of this year's Abington Fun Run.I'm delighted totell you that this year it will be held on May 24th.It's open to runners of any age.The courseof the fun run will be through the beautiful environment of Abington Park and the totaldistance will be three kilometers,starting and finishing at the football ground.That's on thesouth side of the park,very close to the main entrance.Abington Fun Run is a race in whichthere are no winners or losers.Everyone who takes part will be given something to rememberthe day.Last year it was a T-shirt.This year it will be a water bottle.The cost for adults is$8 if you register in advance or 10 on the day.Any child under the age of 15 can take partfor free but there's a lowest age limit of 8.If you would like to join in it,entry forms and aninformation pack with lots of useful tips for improving your fitness and preparing for the runare available from any newsagent's.See you there.第二节到此结束。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。试题答案听力：1-5 CBCAB 6-10 CBCAB 11-15 ACBAB 16-20 CCABA阅读：21-23CBAA篇：本文是应用文。文章介绍了四个适合冬天去旅游的城市。21.C【解析】细节理解题。根据第二段倒数第二句可知，游客可以在这个城市欣赏古老的建筑。22.B【解析】细节理解题。根据第三段最后一句可知，一个人如果想看北极风光，那他可以去Helsinki23.A【解析】细节理解题。根据最后两段可知，这两个城市都有滑雪胜地。24—27ADDCB篇：本文是记叙文。Creighton致力于为动物谋福利，尤其是对大象的保护，即使全球大象的生存面临着残酷的现实，他也始终微笑面对。【◇高三英语·参考答案第4页（共9页）◇】

第二节（共10小题：每小题1.5分，满分15分）阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。In recent years,various regions in China56(take)advantage of theirunique resources and developed a diverse and dynamic rural tourism industryaccording to local conditions.They have created 57((innovate)developmentmodels,giving rise to a number of desirable rural tourism destinations.They havepaved the way for Chinese rural development58 combines culture andtourism,promotes harmonious coexistence between man and nature,and fights59 both material and cultural prosperity ()With different types and rich forms,rural tourism is 60(gradual)becoming a new hotspot in the Chinese tourism market.The annual reception andthe tourism revenue (have seen significant growth,61 (boost)theworld's tourism development.For foreign tourists,visiting rural areas in China is not just about sightseeing,but an opportunity 62(get)a view of Chinese culture and customs.Thebeautiful countryside in China holds 63 strong appeal for foreign visitors.Nowadays,some foreign tourists have shown a 64(prefer)for immersiveexperiences in rural areas,such as enjoying tea and traditional opera performancesin rural villages in Zhejiang,watching face-changing and fire-spitting shows ofSichuan Opera in rural parks in Sichuan,65 listening to folk songs in ethnicvillages of Guangxi.第四部分写作（共两节，满分40分）第一节（满分15分）假定你是李华，外籍心理学教授Mr Peterson正在做一个关于中学生学压力现状的调查，作为调查对象，请你结合自身经历给他写一封邮件，内容包括：1.原因及其影响：2.压力缓解方式。注意：1.写作词数应为80左右：2.请按如下格式在答题卡的相应位置作答。Dear Mr Peterson,Yours sincerely,LiHua高三英语试题第11页共12页

(2)因为C元=(-3，-6,6)，B2=(-3,0,6),B驴=(0,6，t),设m=(x,y,z)是面BEF的法向量，则BE·m=0且BF·m=0,即3-设=1，别-2=一青所以m。一6以6y+t2=0,设直线CE与面BEP所成角为，又因为直线CE与面BEF所成角的正值为2，】所以sin0CE.mCE m2②，解得1=3，所以C℉=3时，直线CE与面BEF所成角的正孩63值为2哥…12分19.【解析J1)甲能代表A社区参加市亚运知识竞套的輟奉为P.一2×？-：乙能代表A社区参加市亚运知识竞毫的概率为P,=aX号-之@：丙能代袁A社区参加市亚远知识竞零的概率为P,=6×号=：由于他们之间通过与否互不影响，所以甲乙两人都能代表A社区参加市亚运知识竞察的概率P,=几·P,-×242:111解得：a=4’…2分乙丙都不能代表A社区参加市亚运知识竞赛的概率为P,=(1-P,)1-P,)=(1-受)(1-合)=装，解得：…4分(2)结合(1)问可知，这3人都不能代表A社区参加市知识竞赛的概率：P,=(1-)×(1-8)×(1-)1,所以这3人至少一人参加有知识竞寒的概率为：1肥部…8分(3)由题意可得：要使奖金之和为1200元，则只有两人参加决赛，记“甲，乙，丙三人获得的奖金之和为1200元”为事件B,则P(B)-(1-2)×4×3+2×(1-是)×3+2×4×1-3)-4…12分20.【解析】(1)因为短轴长为4即26=4，所以6=2，心=4，又因为离心率为S-号a22-c2=4,=号a,B=a2-2,联立两式所以c=√2x2+y2解得Q=8,所以精圆方程为：8十音=1.……4分C=2a,(2)设A(x1,y1),B(x2,y2),M(0,y3),N(0,y4),直线1：x=my+2,则S8=21F,F·bn-z=2引-w,Srw=2F,O1·1购-y=y3一y4;(x=my+2,联立长+兰-l,得(m+2》0/+4my-1=0,84一4则y1十y2=Amm2+21次=m2十2…6分高二数学参考答案一3