本小题满分12分)ab0的高心率为桶圆C的一个焦点与C上的减值是2-√2.1)求椭圆C的方程；2)若月，B是C的上，下两个顶点，过点P0.2)的直线1交椭圆C于D,E两点（异于B,B),证明：直线BE,BD的交点在一条定直线上.(本小题满分12分)已知函数A（)=2sin上一cosx,g()=2r+ar(a∈R0,(1)讨论p(x)的单调性；X2-(2)当a=1时，讨论函数f(x)=h(x)一p(x)极值点的个数.tr.-aX=2J-a上)选考题：共10分。请考生在第22、23两题中任选一题作答。如果多做，则按所做的第一题计分。(本小题满分10分)选修4-4：坐标系与参数方程x=t,在直角坐标系xOy中，直线l的参数方程为(t为参数)，以O为极点，x轴正半轴为极y=-1+22轴建立极坐标系，圆C的极坐标方程为p=22cos(+牙)，直线1和圆C交于A,B两点，P是圆C上不同于A,B的任意一点.(1)求圆心C的极坐标；(2)求△PAB面积的最大值..(本小题满分10分)选修4-5：不等式选讲已知m>0,>0是十是=4正明，0①mm≥(2)(m立十n)(m+n是)≥2.

a do to avoid using more plastic?(D)A.She chooses fewer new clothes.请阅读下面短文，根据语篇内容，在方框内的缩写文章中，填入与短文意思最符合的单词，并将答案B.She uses fewer electronic products.写在答题卡相应的位置上。每空一词。C.She buys the biggest packets of potato chips.A group of students from different cultural backgrounds organized a program called "The Future of the42.What will more people do after visiting the family's website?Silk Road".They went to many Chinese cities with ancient cultures.Once they went to Weinan,ShaanxiA.Stop eating chips.province where they experienced performing arts.B.Throw away their plastic wasteOne of the art forms they experienced was Huayin Laogiang,a folk opera()style listed as an intangi-C.Take action to protect the environment.ble cultural heritage(非物质文化遗产）.Because of its powerful pronunciation,it's described as the tradi--43.What's the best title for this passage?tional Chinese rock.Peter,an international student,said,"It's interesting to see how the artists perform withA.How to Change Family Habitsenergy and love.And they want to protect their culture."B.How to Protect the EnvironmentAt Tongguan Museum,students experienced another style of Laogiang,called the Yellow River Laogiang.C.How to Develop Family Traditions(C)This is performed by children.Their director,Yao Miaorong,said that they mixed Laogiang with local culture请阅读下面短文，根据语篇内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意and art to keep children interested."Our goal is to encourage children and help them to learn about their思通顺，并在答题卡上将该项涂黑。选项中有一项为多余项。hometown,and devote themselves to its development when they grow up."Are you starting a new school or class this year?44 This experience can build students'social skillsComparing the Laogiang performed by artists and children,Peter said he could see how the young passedand help them build confidence.down the culture."I think more and more young people will truly take part in cultural activities,"Peter said.Change is a normal part of life.But people may feel scared to face it.That's because it's hard for peopleDuring the journey,some students exchanged their cultural knowledge and improved their language skills.to prepare for every change that'll happen.45 Getting skilled in dealing with changes will help you.Yan Kelin,a local student,said,"I realize English is a tool.In order to introduce our culture to internationalEven if you're excited about starting a new school,you may still feel anxious(),sad or worried.visitors successfully,I need to improve my English skills and have a deeper understanding of my hometown inThese are normal feelings.46 This will help you feel better about changes.If you're sad,it's a signall ways,such as its culture and history.you've had a good experience that you're sorry to leave behind.If you're not sad,then you're probably readyfor a new start.Then try to express them in a way that feels good to you after understanding these normal feel-Students with different cultural backgrounds joined "The Future of the Silk Road"pro-ings.This may be through talking,art,music or something else.47 Think about the good results thatgram.They chose to visit cities in China with 49 cultures.They experienced Huayin Lao-have come from the change-it may surprise you.giang which has powerful pronunciation in Weinan,Shaanxi province.Peter said artists wanted48 Consider a new school as a good exercise.Try to know your feelings as they develop over the nextto protect their own 50.Students also enjoyed the Yellow River Laogiang performed byfew weeks,and then compare them with what you have expected.Next time when the big change comes,you'llknow how to face it even better.children.Director Yao said what he had done can 51 and help children to know abouttheir hometown and make a difference to its development in the future.In the activity,studentsA.Think about changes you've experienced before.exchanged their cultural knowledge and improved their language skills.Peter thinks the youngB.Try talking about these feelings with your friends.C.However,you can learn how to deal with the change.will take part in the activities to 52 down the culture.In Yan Kelin's opinion,to introduceD.This is something that most students have experienced.their culture to international visitors 53,he should improve his English skills.He alsoE.Change is a chance to learn to deal with the challenges.needs to have a deeper understanding of the culture and history of his hometown.F.Finally,try to see both sides of the change and list them.英语二第7页（共12页）英语二第8页（共12页）

a do to avoid using more plastic?(D)A.She chooses fewer new clothes.请阅读下面短文，根据语篇内容，在方框内的缩写文章中，填入与短文意思最符合的单词，并将答案B.She uses fewer electronic products.写在答题卡相应的位置上。每空一词。C.She buys the biggest packets of potato chips.A group of students from different cultural backgrounds organized a program called "The Future of the42.What will more people do after visiting the family's website?Silk Road".They went to many Chinese cities with ancient cultures.Once they went to Weinan,ShaanxiA.Stop eating chips.province where they experienced performing arts.B.Throw away their plastic wasteOne of the art forms they experienced was Huayin Laogiang,a folk opera()style listed as an intangi-C.Take action to protect the environment.ble cultural heritage(非物质文化遗产）.Because of its powerful pronunciation,it's described as the tradi--43.What's the best title for this passage?tional Chinese rock.Peter,an international student,said,"It's interesting to see how the artists perform withA.How to Change Family Habitsenergy and love.And they want to protect their culture."B.How to Protect the EnvironmentAt Tongguan Museum,students experienced another style of Laogiang,called the Yellow River Laogiang.C.How to Develop Family Traditions(C)This is performed by children.Their director,Yao Miaorong,said that they mixed Laogiang with local culture请阅读下面短文，根据语篇内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意and art to keep children interested."Our goal is to encourage children and help them to learn about their思通顺，并在答题卡上将该项涂黑。选项中有一项为多余项。hometown,and devote themselves to its development when they grow up."Are you starting a new school or class this year?44 This experience can build students'social skillsComparing the Laogiang performed by artists and children,Peter said he could see how the young passedand help them build confidence.down the culture."I think more and more young people will truly take part in cultural activities,"Peter said.Change is a normal part of life.But people may feel scared to face it.That's because it's hard for peopleDuring the journey,some students exchanged their cultural knowledge and improved their language skills.to prepare for every change that'll happen.45 Getting skilled in dealing with changes will help you.Yan Kelin,a local student,said,"I realize English is a tool.In order to introduce our culture to internationalEven if you're excited about starting a new school,you may still feel anxious(),sad or worried.visitors successfully,I need to improve my English skills and have a deeper understanding of my hometown inThese are normal feelings.46 This will help you feel better about changes.If you're sad,it's a signall ways,such as its culture and history.you've had a good experience that you're sorry to leave behind.If you're not sad,then you're probably readyfor a new start.Then try to express them in a way that feels good to you after understanding these normal feel-Students with different cultural backgrounds joined "The Future of the Silk Road"pro-ings.This may be through talking,art,music or something else.47 Think about the good results thatgram.They chose to visit cities in China with 49 cultures.They experienced Huayin Lao-have come from the change-it may surprise you.giang which has powerful pronunciation in Weinan,Shaanxi province.Peter said artists wanted48 Consider a new school as a good exercise.Try to know your feelings as they develop over the nextto protect their own 50.Students also enjoyed the Yellow River Laogiang performed byfew weeks,and then compare them with what you have expected.Next time when the big change comes,you'llknow how to face it even better.children.Director Yao said what he had done can 51 and help children to know abouttheir hometown and make a difference to its development in the future.In the activity,studentsA.Think about changes you've experienced before.exchanged their cultural knowledge and improved their language skills.Peter thinks the youngB.Try talking about these feelings with your friends.C.However,you can learn how to deal with the change.will take part in the activities to 52 down the culture.In Yan Kelin's opinion,to introduceD.This is something that most students have experienced.their culture to international visitors 53,he should improve his English skills.He alsoE.Change is a chance to learn to deal with the challenges.needs to have a deeper understanding of the culture and history of his hometown.F.Finally,try to see both sides of the change and list them.英语二第7页（共12页）英语二第8页（共12页）

【详解】根据三角形面积公式，S.=2AB=1,又根据余弦定理：BC2=AB2+AC2-2·AB·MC.cos.∠BAC-1+4-2x1x2x分3BC-,根据正弦定理得：ABBCsin∠ACB sin ZBAC'15=2sin∠ACB248in∠ACB=,∠ACB=30°或1502三角形内角和为180°，∠BAC=60°排除∠ACB=150°∴.∠ACB=30°故选：A8.在锐角△ABC中，BC=2,sinB+sinC=3sinM,点D是BC边的中点，则AD的长度的取值范围是()A.[8,9)B.[25,3c[别D.【详解】设角A,B,C所对的边分别为a,b,c,则a=BC=2,,sinB+sinC=3sinA,由正弦定理可得b+c=3a=6,即c=6-b,[62+c2-a2=b2+(6-b)2-4>0若△ABC为锐角三角形，则+-46-b->0.解利6c号a2+b2-c2=4+b2-(6-b)2>0又：点D是BC边的中点，则而=西+AC),可得8-带+-带+2器肥，肥)-6+e+2s心e+2”）2w+e-司2w+6-y月=b2-6b+17=(b-3+8,

全面汇聚发展合力：(3分)②党勇于自我革命，不断加强自身建设，推动全面从严治党，坚持科学执政、民主执政，准确把握经济发展规律增强领导经济工作的能力，为做好2024年经济工作指明方向：(3分)③在我国的政党制度中，共产党是执政党，各民主党派是参政党，共产党和各民主党派通力合作，共同为做好2024年经济工作作出贡献：(3分)④坚持全过程人民民主，通过政党协商这种制度化、程序化的安排集中各种意见和建议，推动经济决策科学化、民主化。(3分)(若从其他角度回答，言之有理，可酌情给分，但不可超过本题的满分。)18.(1)①基层群众自治制度是我国的基本政治制度，居民委员会是基层群众性自治组织。在居委会主任的组织下，大家的事大家商量着办，是人民当家作主直接行使民主权利的生动实践。(4分)②社会主义协商民主是中国特色社会主义民主政治的独特优势，居委会主任在中国城市的基层实践着协商民主，保证了人民在日常政治生活中的持续参与，有利于扩大社会共识、减少社会矛盾。(4分)③在居委会主任的协调下，民生议事会等做法实现了居民大事居民共同决策，做到了集民智，聚民心，透明公开。充分实现居民自我管理、自我服务，当家作主。（或从民主协商、民主决策、民主监督、民主管理角度回答)(4分)④居委会主任所代表的基层治理模式，是推进国家治理体系现代化、提高国家治理能力的重要内容。(4分)(本题任写出其中的三点即可给满分，.若从其他角度回答，言之有理，可酌情给分，但不可超过本愿的满分。)(2)①了解社区需求：通过走访、调查等方式，了解社区居民的需求和问题，为制定工作计划提供依据。②建立良好的沟通机制：与社区居民、相关部门、社会组织等建立良好的沟通机制，及时了解社区动态，解决问题。(此题为开放题，答案不唯一，解答本题可从民主决策、民主协商、民主管理、民主监督等角度思考，每条2分，其他答案只要合理即可给分。)19.①坚持党的领导，顺应时代发展要求，与新时代中国特色社会主义伟大进程相适应，对立法作出与时俱进的修改，将实践经验用立法进行确认和保护，立良善之法，立管用之法。(4分)②全国人大常委会依法行使职权，发扬全过程人民民主，民主立法。(4分)③合理设定地方立法协同、权力与责任等内容，遵循立法工作规律和法律体系的内在逻辑，实现科学立法。(4分)(若从其他角度回答，言之有理，可的情给分，但不可超过本题的满分。)20.①人能够能动地认识世界，意识活动具有目的性、自觉选择性和主动创造性。面对碳排放造成的一系列影响人类生存与发展的问题，我国提出“碳达峰”和“碳中和”目标，我国坚持新发展理念，低碳减排，走实“碳达峰”和“碳中和”的目标达成之路(4分)②人能够能动地改造世界，通过实践把观念的东西变成现实的东西。结合各地各部门实际情况，实现差别化和包容式低碳转型，坚持改革创新，引导公众践行绿色低碳生活方式。积极应对气候变化的战略定力，继续做全球生态文明建设的重要贡献者。(4分)③尊重客观规律是正确发挥主观能动性的前提条件。针对碳排放导致全球变暖，极端天气事件增加，对生命系统形成威胁，我国遵循自然规律的基础上提出“碳达峰”和“碳中和”目标，并努力采取有效措施去实现。(4分)(若从其他角度回答，言之有理，可酌情给分，但不可超过本题的满分。)答案第4页，共4页

2024年山西省初中学业水考试·文科综合（历史）万唯原创模拟卷二快速对答案第I卷选择题（共30分）1~5 CBABC 6~10 ACADB11~15 ACDAB第Ⅱ卷非选择题（共45分）16.(1)【示例一】第一组：西汉与西域各地方政权、中亚地区通过丝绸之路建立了紧密的经济、文化联系；汉代的货币对西域货币的形制产生了深远影响；西汉手工业制作水高超。（答出任意一点得1分，共2分)【示例二】第二组：唐朝时期，外国的奇珍异宝通过丝绸之路传到中国；唐朝时期中外文明交往交流繁荣；唐朝时期中外贸易繁荣。（答出任意一点得1分，共2分）(2)科学技术条件：造船、航海技术的提高；指南针应用于航海等。（答出任意一点得1分，共2分）影响：促进了海外贸易的繁荣；加强了中国与世界其他国家和地区的交往与联系；促进了中外文明的交流与发展；增强了中华文明的世界影响力；促进了海上丝绸之路的繁盛；中国的创造发明，如印刷术、火药等输往西方，天文、历法等传入亚洲各国，对欧亚国家的社会、经济发展起了重要作用：西方的药物、天文等也传到中国，促进了中国古代社会的发展进步。（答出任意一点得1分，共2分）(3)古代丝绸之路的历史文化基因；改革开放以来我国综合国力显著提升；“一带一路”建设符合沿线国家和地区的利益和发展需求；亚洲基础设施投资银行为“一带一路”建设提供了资金支持：经济全球化是当今世界经济发展的潮流；和与发展是当今时代的主题。（答出任意一点得1分，共2分）17.(1)历史名词：“三角贸易”（或黑奴贸易）。(1分)影响：促进了洲际间物种交流和文化交流：改变了世界人文地理格局和自然环境状态；有利于世界市场的形成等。（答出任意一点得1分，共2分）》(2)19世纪60年代：两次鸦片战争的赔款使人民群众的生活日益困苦：清军镇压太天国运动使东南地区社会动荡不安；西方工业制品的倾销使农村手工业濒临崩溃：东南亚种植园急需大量劳动力等。(答出任意一点得1分，共2分)第一次世界大战后：北洋军阀统治下政局混乱以及日军侵华的战火使人民的生产生活再次遭到破坏；东南亚地区社会环境相对稳定；东南地区濒临东南亚，交通便利。（答出任意一点得1分)(3)主要特征：在政府推动下迁徙；由核心城市向边疆迁徙；在市场规律影响下自发迁徙；从农村向城市迁徙；由内陆向沿海地区迁徙等。（答出任意一点得1分，共2分）主要原因：新疆维吾尔自治区建立，政府需要移民巩固边疆地区的稳定，以保障国家安全；促进边疆地区社会经济发展的需要；改革开放的实施等。（答出任意一点得1分，共2分）18.(1)实质：帝国主义列强在东亚和太洋地区划分势力范围，宰割中国的会议。(2分)说明：没有从根本上解决帝国主义国家之间的矛盾，为第二次世界大战的爆发埋下了祸根：建立在掠夺和奴役战败国及弱小国家的基础上，遭到这些国家的抵制和抗争。（答出符合题意的任意一点得1分，共2分）(2)史实：1972年，尼克松访华；1979年，中美建交；1979年，邓小访问美国。（答出任意一点得1分，共2分)影响：中美两国对立敌视，会威胁亚太地区以及世界的和与发展；中美两国关系缓和并走向合作，有利于维护亚太地区和世界的和与发展。（答出任意一点得1分，共2分）(3)角色：日本是亚太地区国际格局演变的推动者之一和亚太地区和与发展的破坏者。(2分)说明：日本发动九一八事变和卢沟桥事变，并偷袭珍珠港美国海军基地，侵略中国和美国，严重破坏了亚太地区的和与发展；日本在第二次世界大战中战败，逐渐丧失在东亚地区的霸主地位：第二次世界大战后，

C.阳光9可形D.池水看起来比实际浅第14题图第15题图行（生活小实验在物理课外实验中，小伟在干燥的透明塑料瓶中装人数个干燥的泡洗小球，盖好词盖子后快速摇晃，使小球与瓶壁反复碰撞摩擦后将塑料瓶放在水桌面上，发现瓶内泡沫小球相互远离且吸附在瓶内壁上，如图所示.下列说法正确的是A.泡沫小球与瓶壁反复碰撞摩擦过程中创造了电荷(D)B.若泡沫小球带正电是因为它得到了电子C.反复碰撞摩擦后泡沫小球与塑料瓶带同种电荷D.小球相互远离与验电器的工作原理相同16,炒酸奶的制作过程：将酸奶和配料倒入容器中，加入适量的-196℃的食品级液态氨，再进行不停地翻炒，容器周围冒出大量“白气”的同时，酸奶很快就会凝结成块，下列分析正确的是A.“白气”是液氮吸热汽北成的氮气(0)B.酸奶凝结成块状是凝华冠程，会放出热量C.“白气”在空中消失是发生华现象D.吃“炒酸奶”感到凉爽，是因为熔化吸热17.(体育运动)中国乡村体育赛事助力“美丽乡村”建设，吸引了大量国内外游客来到乡村观看体育赛事，也是外媒了解中国乡村振兴的一个独特窗口.如图所示是“村BA”篮球比赛时投篮的精彩场景.不考虑空气阻力，下列说法正确的是A.投篮时篮球上升过程中其运动状态始终保持不变,异特大及线B.投篮时篮球上升到空中最高点时只受重力作用相互作用为C.投篮时手对篮球的力和篮球对手的力是一对秤衡)同体大反响联线D.篮球离开手后还能继续运动是因为篮球受惯性力作用悬挂圆盘的细线塑料圆盘短木棒第17题图第18题图18.(自制教具)物理实践活动中，小伟同学把电池、导线、短木棒固定在塑料圆盘里面，用几根细线再把塑料圆盘悬挂起来，制作成了一个可以自由水转动的装置（如图所示），在α、b端标注上相应的地理方位，就可用来帮助迷失方向者辨别方位.接通电源，圆盘旋转静止后，下列说法正确的是物理·原创预测卷（一）第2页（共8页）

濮阳市普通高中2023一2024学年高一下学期期中考试化学全卷满分100分，考试时间75分钟。注意事项：1.答卷前，考生务必将月己的姓名、班级、考场号、座位号、考生号填写在答题卡上。h2.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目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案写在答题卡上。写在本试卷的上无效。3.考试结束后，将本试卷和答题卡一并交回。可能用到的相对原子质量：H一1C一12N一14()一16Cu一64Zn一65一、选择题：本题共14小题，每小题3分，共42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。1.在全国生态环境保护大会上强调：“全面推进美丽中国建设，加快推进人与自然和谐共生的现代化”。下列说法错误的是()A.硫酸厂采取措施提高尾气的吸收率，能够减少SO,的排放量B.燃煤中加入生石灰后使用，能够减少环境污染C.pH约为6的雨水属于酸雨，能够损伤农作物和建筑物D.雷雨天气时，可增加土壤中硝酸盐类氨肥的含量2.文物是中华民族悠久历史的见证，是中华文化的重要组成部分。下列国家博物馆中文物的主要成分不属于硅酸盐材料的是文物名称鹰形陶鼎青花瓷盘玛瑙盘珠唐三彩陶俑选项BD濮阳市化学试。第1页（共8页）7Q夸克扫描王极速扫描，就是高效▣

六安市叶物学试题2页)两部分。请务必在“答题卷”上答题，在12.00分。考试时间为60分钟注意事项：1、生物学试卷共两大题29小题，》试卷包括“试题卷”(4页)和13.试结束后清将“试题卷”和共。一并交向2、“试题卷”上答题是无效的每小题2分共50分每小题只有1个选项符合题意)B下列机物属于天用无性生殖紫例新植悦的是3、14.一、进择题（本大题共25小题，B.用土豆芽发有成新植株A.撒播玉米种子种地D.埋下小麦种子后，种子发芽C野生水果落地后萌发出幼苗有性生殖和无性生殖的最根本区别是……B.是否有两性生殖细胞的结合A是否产生生殖细胞D.是否开花格象俗称臭大姐，为常见果园害虫，姓命周期如图所乐，C是否产生果实下列叙述不正确的是A.个体发育的起点是受精卵B.幼虫期和成虫期对果树均有危害发育过程为完全变态发育。子限核化号C.D.幼虫到成虫的过程中有蜕皮现象C.蝗虫D.家蚕蝴蝶B.苍蝇森螈与斯蜴（如图）的外形相似，但蝾螈属于两栖动物，蜥蜴广爬行动物。下列相关说法错误的是A蟒螈的发育过程为变态发育B.蝾螈和蜥蜴终生都用肺呼吸C.蝾螈和蜥蜴都属于脊椎动物蜥蜴D.蝾螈和蜥蜴的生殖方式均为卵生蝾螈如图所示是牛蛙，因其叫声大而洪亮且酷似牛叫而得名，属于两栖动物。牛蛙幼体的呼吸器官是…A.鳃B.皮肤C.肺D.气管游人在公园经常会看到孔雀开屏的现象，下列解释正确的是…A.孔雀害怕游人，展开尾羽进行示威C.孔雀饥饿，向游人索要食物B.孔雀展开尾羽和游人比美D.这是孔雀的一种求偶行为如图为鸡卵的结构示意图，其中胚胎发有的主要营养来源是…A.6B.4C.5D.7生物的性状一般是成对存在的，下列各组性状中，属于相对性状的是。A.山羊的白毛与牦牛的黑毛C.水稻的直叶与小麦的卷叶B,金鱼的泡眼与鲫鱼的凸眼D.南瓜的黄色与南瓜的绿色六安市叶集区十校八年级大联考二·生物学试题第1页共4页

1、[湘教考苑]2024年高考模拟试卷(试题卷五)试题(语文)1、湘教考苑 2024年高考模拟试卷(试题卷二)试题(语文)1、[湘教考苑]2024年高考模拟试卷(试题卷二)试题(语文)2、湘教考苑 2024年高考模拟试卷(试题卷二)试题(语文)1、[湘教考苑]2024年高考模拟试卷(试题卷二)试题(语文)2、[湘教考苑]2024年高考模拟试卷(试题卷二)试题(语文)