山.A《服铜规定官员不分级别都以西式大整或杰尾服作为大礼服等，此种服制打破等级界限，不分尊即贵戏，所以虽是宜员的制服，但对生活权利的等化却起了表率的作州，因此选入项：服制以西式人氅或燕尾服作为大礼服，裤为西式长裤，并不是柴洋媚外的体现，而是政府适应近代化发展的需要，更不能代表整个社会形成崇洋媚外的风气，放B项错误：《服制》的规定体现近代若装与现代文明接轨，开始”一词使用不当，C项错误：民闲初年颁布《服制》的袁世凯政府已数得到列强承认，故D项错误。意2.A根据材料，199年李人钊指档中国社会的出路在丁华特阶级斗个，华持暴力革命，从面解决经济问影和中国社公问题、这都是马克思主义的基本观点，说明了当时的李大创已经成为了一名彻底的马克总主义者。坚持用马克思主义解决巾国社会问题，反对各种非马克想主义，因此A项止确；材料尤法看出李大钊止积极准备成疗中N共产党，排除B项：1927年毛泽东创建井冈山革命根据地以后提出了“丁农武装割报”恩想，为巾回革命找创了正确道路，（项排除：从8年复天起，李人钊先后发表了《法俄革命之比较观《遮民的胜利》等文章，标志着乃克思主义在中国传播的开始，D项排除。大]3.B纳合所学知识可知，当时中闲革命时机并不成熟，在这种偕况下提举行全闲武装暴动，并置共产国际下不顾，显然是一种“左”倾错误思想，B项正确：1项史实不竹：今立下表示忠实丁共产国际，这说明他并不是要脱离共产国际，只是认为共产国际不了解中国革命实际，C项错误；当时工农武装割据理论已经产生，D项错误。14.D材料“乡村在与城的产品交易中地位下降，资企、青壮片动力、社会精英也纷纷流向城市”是城乡经济发展不衡的具休表现，“一边现代化程度日益增强的人城市，另一边是贫闲落后的广人乡村”是城乡经济发展不衡的结果，所以材料主要反映城乡经济发展不衡，放选D项：材料中“乡村在与城市的产品交易中地位下降”、“贫困落后的厂大乡村”反映了乡村经济的安洛，们不是材料整体要反映的主题，故排除A项：B项城市化进程不斯加速说法片面，排除：“资金、青壮芳动力、社会精英也纷纷流向城市”能够反映城乡联系，但不能得出~联系不断增强"的结论，排除C项。15D根据材料，1949年春，毛泽东强调要开始由城市到乡村并由城市领导乡村的时期，这是指在解放战争即将取得伞国胜利我党要成为执政党的基础」：，党的们作重心要从农村转移到城市，因此D项正确：解放战分还在进行，新民主主义革命尚没有取得最后胜利，Λ项错误：材料巾无法体现社会主义建设和向社会主义的回中过菠，1956华底中国才进人社会主义补会，书（项排除。中16D结合材料信息综合判断，这一制度应为中闲共产觉领导的多党合作和歧治协商制度。这一制度通过参政议政、民士监督，扩大社会各方血成员的有序政治参工，畅通了利益表达渠道，行利于充分反映民意广泛集中民智，D项正确：ABC选项与这一制度的特征和作用不符排除。17.书材料说明邀请关困乒乓球队访华改变了中国在美国民众心中的形象这有利于中类关系的缓和，书项止确：美闲乒兵球队访华以前中美两国就已经有所接触，并进行了长期的谈判，虽然这次访华促进了中美交往，但不是开启交往，排除八项：美国乒乓球队访华推动了尼克松访华，但个是百接推动因素，排除C项：美闲乒乓球队访华对后来的世界政治格局产生学影响，但当时并没有改变世界政治格局，排除D项。18A根据材料可知，岁马商法在买卖契约缔结上充分当虑与尊重了双方的意愿，凸显了对个人财产权的尊亚，有利于商品经济的有序开e,故A项亚确，D项错误：罗马时期还没行进人资本主义社会，不可能有利于【2022高二人联考（五）·历史卷参考答案第2贞（共1页）】QG

高一思想政治考试参考答案1.D【解析】本题考查封建社会的知识。根据材料可知，封建土地所有制是农民受苦的根源，地主凭借对土地的占有使农民依附于地主，③④符合题意。农民有一定的人身自由，①错误，不选。原始社会末期，私有制逐渐确立，②与材料不符，不选。2.C【解析】本题考查资本主义社会的知识。材料中韩国大宇造船承包商劳资之间的谈判达成的新协议没有改变资本主义私有制，资本家仍占有一切生产资料，C符合题意。该协议不能从根本上解决劳资双方的矛盾，A不选。在资本主义社会，工人始终是受剥削者，工人受剥削程度加深是此次罢工的原因之一，但不是直接原因。韩国造船巨头合并引发员工对裁员的担忧是此次罢工发生的诱因，B不选。生产相对过剩是资本主义经济危机的基本特征，D不选。3.B【解析】本题考查马克思主义的知识。马克思主义的创立解决了无产阶级斗争迫切需要科学理论指导的难题，离不开资本主义的发展和工人运动的兴起，①③符合题意。唯物史观和剩余价值学说奠定了科学社会主义的理论基石，②不选。第二次世界大战后，社会主义在世界范围内获得大发展，实现了从一国实践到多国实践的飞跃，④不选。4.D【解析】本题考查只有社会主义才能救中国的知识。图片的对比告诉我们，中国共产党始终坚持人民至上，只有社会主义才能救中国，只有中国特色社会主义才能发展中国，②④符合题意。①③不符合材料主旨，不选。5.A【解析】本题考查改革开放的知识。设立经济特区是我国实行对外开放的重要举措，适应了我国现代化建设的需要，①②符合题意。党的十一届三中全会开启了改革开放的历史新时期，③不选。1984年，党的十二届三中全会召开，标志着改革重点从农村转向城市，④不选。6.B【解析】本题考查对外开放的基本国策的知识。材料说明改革开放只有进行时，没有完成时，中国坚定不移奉行对外开放的基本国策，①④符合题意。②与材料无关，不选。制度优势是一个国家的最大优势，③错误，不选。7.A【解析】本题考查发展中国特色社会主义的知识。中国特色社会主义事业总体布局的演进彰显了我们党与时俱进的理论自觉和理论自信，体现了我们党对社会主义建设规律的深刻把握，①②符合题意。社会主义的本质是解放和发展生产力，消灭剥削，消除两极分化，最终达到共同富裕，③不选。材料体现的是中国共产党不断发展中国特色社会主义，不是开创，④不选。8.C【解析】本题考查中国特色社会主义进入新时代的知识。中国特色社会主义进入新时代是新的历史方位，①不选。建设社会主义现代化强国是新时代新的目标任务，②符合题意。统揽“四个伟大”，实现中华民族伟大复兴是新时代新的历史使命，③符合题意。中国特色社会主义思想是新时代新的理论遵循，④不选。9.A【解析】本题考查中国梦的知识。刘某的事迹对我们实现中国梦的启示是，在努力奋斗中实现中国梦，勇于追梦、勤于圆梦，①②符合题意。把个人的理想融入民族的梦想之中，③不选。材料没有涉及伟大工程，④不选。10.D【解析】本题考查中国特色社会主义思想的知识。明确全面推进依法治国总目标，提出构建人类命运共同体理念，是中国特色社会主义思想的重要内容，③④符合题意。①②是邓小理论的内容，不选。11.B【解析】本题考查我国现阶段生产资料所有制的知识。根据图表内容可以判断，国家鼓励、支持、引导民营企业发展，国有企业具有较强的竞争力和影响力，①④符合题意。国有企业居于主导地位，②不选。民营企业是社会主义市场经济的组成部分，③不选。12.B【解析】本题考查社会主义市场经济的知识。材料中的举措有利于充分发挥市场在资源配置中的决定性作用，加快构建以国内大循环为主体的新发展格局，①③符合题意。材料中的举措有利于完善我国社会主义市场经济体制，而不是“形成”，②不选。市场调节的弊端无法消除，④错误，不选。13.A【解析】本题考查高质量发展的知识。能让“外资敢投”，这得益于我国不断优化营商环境，为外商提供【高一思想政治·参考答案第1页（共2页）】003A·HUN·

2022届湖南新高考敦学教研联盟高三第二次联考数学试卷由长那中学，衡阳市八中：永州市四中，岳阳县一中，湖潭县一中，湘西州民中，石门县一中，渔县一中，益阳布一中，桃源县一中，株洲市二中，煎山因际，郴州市一中，岳阳市一中，娄底市一中：怀化市三中，邵东市一中】涧口县一中联合命愿命题学校：照山国际审题学校：浏阳市田家炳中学一、逸择愿，本圆共8小恩，每小题5分，共40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.设集合A={<3,xeR,B={L,2,3),则AnB=CA.(1B.1,2,3c12D.{-1,0,1}2已知x=3+4i,则z(-)=A11+17B.19+17iC.11-17iD.19+23i3.己知圆锥的底面直径为√2，母线长为2√2，则其侧面展开图扇形的圆心角为A号83c号D.4下列直线中西数代因7(：君的对将特是-号8号Cx-6Dx-25已归精国子号-1的左，右货点分别为、月，点PQ均在精国上，且在结上方，商足案件所力Q服P-3则Og吗6设6如20°=m,c0s20°=n,化简}+am10°2c0s70°1-tan10°cos50°B.mnnn7.已知f(x)=x-x,如果过点(2，m)可作曲线y=(x)的三条切线则下列结论中正确的是A.-1

源，而且能减少对环境的破坏，所以说这种建筑使我们能够与我们的环境和谐相处，故选D。【40题详解】考查形容词最高级词义辨析。句意：在保护未来世界的同时满足今天的需求可能是一个挑战，但即使是最简单的生物体也可以帮助我们实现这一目标。A.simplest最简单的；B.mildest最温和的；C.worst最坏的；D.latest最新的。由上文“To meet the needs of today while protecting the world of tomorrow may be achallenge”和but even可知，此处指“最简单的生物体”，它强调了自然给人类带来的灵感，即使是最简单的生物体也能激发人类，帮助人类实现保护未来世界的同时满足如今需求的目标，故选A。第三部分：阅读理解（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项(A、B、C、D)中，选出最佳选项。AOften called"the universal language",music can be powerful.Concerts combine music with performance,visual arts and sometimes social causes.The Guardian listed 50 concerts that changed modern music history.Let'slook at some of them.Bob Dylan:Newport Folk FestivalRhode Island,US,July25,1965Bob Dylan is famous for his poetic guitar ballads ()Many of his famous songs were about improving therights of black Americans and protesting the Vietnam War.However,in this 1965 concert,Dylan challenged his audience-he took out an electric guitar and made asharp sound.Many fans felt that Dylan "betrayed ()them and his style.The Guardian said this is when folkrock was born.●Live AidLondon,UK,July13,1985As its name suggests,Live Aid was for helping people.It raised $245 million to fight famine (inEthiopia.It's often seen as the first benefit concert of its kind.The show lasted 16 hours and was broadcast live in more than 140 countries.It had nearly 1.5 billion TVviewers.More than 100 rockstars from around the world participated.Beyonce:Coachella Music FestivalCalifornia.US.April 14,2018

10.如图所示，质量相等的两滑块M、N用一轻质弹簧连接，在拉力F作用下沿着固定光滑斜面匀速上滑。某时刻突然撤去拉力F。已知斜面倾角为6，重力加速度大小为g,斜面足够长。从撤去拉力F时开始到弹簧第一次恢复原长的过程中，下列说法正确的是A.滑块M的加速度始终大于滑块N的加速度B.滑块N的加速度大小最大值为2gsin0C.滑块M的均速度大小一定小于滑块N的均速度大小9D.滑块M的速率始终大于滑块N的速率三、非选择题：本题共5小题，共54分。11.(6分)实验小组利用如图甲所示装置测量橡皮条的弹性势能和木块（可视为质点）与木板之间的动摩擦因数，实验步骤如下：①粗糙程度均匀的木板固定在水桌面上，右端伸出桌面，将橡皮条两端固定在木板上；m分乙②用木块把橡皮条拉伸到O1点，释放木块，记下木块的抛出位置在水地面上的垂直投影点O,测出木块在水地面上的落点与O点的水距离x;③换用接触面粗糙程度相同、质量不同的同材质木块，重复步骤②的操作；④得到一系列木块质量m与水距离x的数据，根据数据作出图像，如图乙所示，图中数据已知。回答下列问题：(1)为达到实验目的，除了测出木块的质量m和在水地面上的落点与O点的距离x外，还需要测量。(填字母序号)A.O1点到木板右边沿的距离LB橡皮条两端点到木板右边沿的距离L。C.桌面边缘到水地面的高度h(2)若当地重力加速度为g,则橡皮条被拉伸到O,点时的弹性势能为E。=,木块与桌面间的动摩擦因数μ=。（用(1）中所选物理量的符号和图乙中数据表示)省级联测考试|物理（六）·预测卷I第4页（共6页）

2024届普通高等学校招生全国统一考试青桐鸣冲刺卷三成绩查询语文全卷满分150分，考试时间150分钟。注意事项：1.答卷前，考生务必将自己的姓名、班级、考场号、座位号、考生号填写在答题卡上。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。写在本试卷上无效。3.考试结束后，将本试卷和答题卡一并交回。一、现代文阅读(35分)(一)现代文阅读I(本题共5小题，18分)】阅读下面的文字，完成1一5题材料一：近日，中国卫健委发布的消息引起了广泛关注，预计在2035年左右，中国60岁及以上的老龄人口总量将超过4亿，占比超过30%。这一消息表明中国正面临严重的人口老龄化问题。人口老龄化对一个国家的影响是深远的，不仅涉及个体的生活质量，还关系到社会和经济的可持续发展。首先，人口老龄化对人口结构产生重要影响。目前中国的人口结构已经呈现出跷跷板的形态，一头是不断减少的新生儿，另一头是不断增加的老年人。这种不衡的人口结构会给社会带来许多问题。老年人口的增加意味着劳动力的减少，劳动力市场供求关系将发生变化，给企业和经济带警来挑战。老年人口的增加也意味着社会保障压力的增加，养老金支出、医疗费用等开支将大幅增加，财政压力不容忽视。因此，我们需要加强人口规划，鼓励生育，提高生育率，以衡人口结构。其次，人口老龄化对社会发展产生广泛影响。随着老年人口的增加，社会需要提供更多的养老服务、医疗服务和社会福利服务。这将对社会保障制度、医疗体系和福利政策提出更高的要求。同时，老年人口的增加也意味着社会的需求结构将发生变化，更多的资源将向老年人口倾斜。因此，我们需要加强社会服务体系建设，提高养老、医疗和福利服务的供给能力，以满足老年人口的需求。最后，人口老龄化对经济产生重要影响。老年人口的增加将对消费结构和消费需求产生巨大影响。随着老年人口的增加，养老服务、医疗健康、旅游休闲等消费领域将迎来巨大的市场需求。因此，我们需要推动老年产业的发展，培有具有竞争力的老年消费品牌，开展老年旅游、养老健康等相关产业。此外，老年人口的增加也将对劳动力市场产生影响，需要加强职业技能培训和就业保障，为老年人口提供更多的就业机会。综上所述，人口老龄化对人口结构、社会发展和经济都产生着深远的影响。为了应对人口老龄化带来的挑战，我们需要加强人口规划，提高生育率，衡人口结构；加强社会服务体系建设，提高养老、医疗和福利服务的供给能力；推动老年产业发展，培育老年消费品牌；加强职业技能培训和就业保障，为老年人口提供更多的就业机会。只有通过全面的措施和政策，才能应对人口老龄化带来的挑战，实现社会和经济的可持续发展。在面对人口老龄化的同时，我们也需要思考一个更加深刻的问题：老龄化社会如何保障老年人的尊严和福祉？随着老年人口的增加，如何提高养语文试题三第1页（共8页）

1、安徽金榜教育 2023-2024学年高一1月期末联考地理答案

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作用和影响。就是众多的人文主义者，也深受基督教神学的影响。例如但丁的《神曲》，达·芬奇的《最后的晚餐》，他们把人与神的关系作为思想和作品的主要命题。不过，他们是在依托索教题材宋表达个人的情感和理想，而非在宣扬神学主又。—一摘编自周春生《文艺复兴史研究入门》（2）根据材料二，简述但丁和达·芬奇作品的共同点。（2分）（3）综合上述材料并结合所学知识，谈谈历史和文学艺术的关系。（2分）三、论述题（8分）14.请阅读下面材料，围绕其中的观点，结合所学世界古代史相关知识，写一篇80一120字的小短文。（要求：题目自拟，观点明确；史实正确：条理清晰，语句通顺，表述完整）历史告诉我们，只有交流互鉴，一种文明才能充满生命力。只要乘持包容精神，就不存在什么“文明冲突”，就可以实现文明和谐..我们应该推动不同文明相互尊重、和谐共处，让文明交流互鉴成为增进各国人民友谊的桥梁、推动人类社会进步的动力、维护世界和的纽带。—一在联合国教科文组织总部发表的重要演讲

10.70多年来，我国经济社会和人口结构已经发生重大变化，劳动者需求日趋多元，需要对法定退休年龄进行调整。根据中央决定，从2025年1月1日起，我国将逐步将男职工的法定退休年龄从原60周岁延迟到63周岁，女职工的法定退休年龄从55周岁延迟到58周岁。从哲学角度看，延迟退休政策的调整是因为①社会意识决定社会存在的发展②先进的社会意识能促进社会存在的发展③社会存在的变化、发展决定社会意识的变化、发展④生产关系一定要适应生产力状况的规律决定的A.①②B.①④C.②③D.③④11.2024年7月27日，联合国教科文组织第46届世界遗产大会将“北京中轴线一中国理想都城秩序的杰作”列入《世界遗产名录》；就在前一天，巴丹吉林沙漠一沙山湖泊群也成功列入其中…连续申遗成功，彰显世界遗产保护的中国力量、中国贡献。我国高度重视申遗工作是因为①文化遗产承载着中华民族的基因和血脉②文化遗产集中体现了中华民族的整体风貌③有利于保护文化多样性，彰显中华文化优越性④有利于传承中华优秀传统文化，增强文化自信A.①②B.①④C.②③D.③④12.商务部新闻发言人表示，产能问题要在经济全球化大背景下，充分考虑全球分工和国际市场的现实情况，秉持客观、公正和科学立场。对新能源来说，从全球范围看，不是产能过剩，而是产能短缺。中国新能源产业持续提供可负担的优质产能，对全球绿色发展作出重要贡献。由此可知①从全球范围来看，绿色产能仍然严重不足②扩大开放需要建立在独立自主的基础上③推动绿色经济发展是世界各国的共同愿景④国际贸易的发展离不开基于比较优势的国际分工A.①③B.①④C.②③D.②④政治第4页（共8页）】

请阅读A、B两篇短文，从每小题所给的四个选项中选出能回答所提问题或完成所给句子的最佳答案。After that,I try to ask everyone I meet,"How四Aare you today?"Some of them look happy when阅cA holiday for workers all over the world!People in more than 80 countries celebrate it every year.they hear the question.Asking the short questionOTHER NAMESdoesn't take much time,40 it can really make a读May Day/International Workers'DayIt began in 1890 in America.At thatdifference(有影响)in someone'sday.理time,the workers had to work for 12 hours a day.It madethem very tired.As a result,they started a strike ()toask for an 8-hour workday.And they made it!解HOW PEOPLE CELEBRATE ITMThey sing(B)40.A.andB_butC.soIn England.people don't go to work ongthis day.They have many fun activities.Theyusually choose a girl as the May Queen.The girl wears awhite dress and leads (the celebration on this day请通读下面短文，掌握其大意，从每小题所给的四三个选项中选出一个最佳答案。Today is Alex's birthday.He is 41 to get(A)51.Every year overcountries celebrate完money from Grandma.He wants to buy hisLabour Day.favourite toy 42 with the money.On their way toA.80B.90C.100D.110the toy shop,Alex says,"Grandma,you're 43(D)52.What can we put in“▲”in the passage?because you have a lot of money.You can buyA.ITS PROBLEM.anything you want..”B.ITS CULTURE.空(D)41.A.silent B.nervous C.strict D.excitedC.ITS TRADITION.(D)42.A.catB.plane C.birdD.carD.ITS HISTORY.(C)43.A.magicB.importantC.luckyD.unusualgGrandma 44 and says,"Well,I don't have a lot(C)53.Labour Day first began inof money..I just have enough(足够的)money toA.ChinaB.Englandbuy what I need.”C.AmericaD.Russia“How do you get money?”Alex asks.“Do you(A)54.What does the May Queen wear in45 like Dad?”England?(B)44.A.refusesB.laughs C.jokesD.leaves(A)45.A.workB.helpC.playD.sleepg"Well,I was a(n)46.I taught children in aschool and got paid(获得报酬)，”Grandma says,(B)55.What is the purpose(目的)of the reading?"but now I don't have to work!"A.To tell us how to celebrate Labour Day.“Do you still get paid?”Alex asks.B.To introduce an important holiday to us.Grandma 47 and answers,"Yes!I have aC.To ask us to celebrate Labour Daypension(退休金).”together.(B)46.A.doctorB.teacherD.To help us to learn more about ChineseC.actressD.driverfestivals.(D)47.A.criesB.shakesC.appearsD.nodsAt the toy shop,Alex shows Grandma hisBfavourite toy car.Grandma 48 its price andDIn Chinese culture,the character fu is very important.says,"I'm afraid your birthday money isn't enoughsen水nmnthe Spring Festival.Some people paste it upside down(倒置)，for it..”and there is a story behind it.②Long ago,Empmr(帝)Zhu yuanzhaof the Ming“Maybe I can save to buy it one day,”Alex says.“That's a good49,Alex!”Grandma says.。Dynasted hismen totheanThen,Grandma 50 Alex a piggy-bank sodoors(3 There was one family and they couldn't read or write.They pastedthat he can start saving for his toy car.the character /i upside down by mistake.The next dav.the emperor's menfound the character fi everywhere.The emperor was not happy about this,(A)48.A.looks atB.points outand asked his men to punish the family with the upside down fi.C.brings backTo save the family.Empress Ma said to the emperor."That familyD.picks upknew you would visit them today.so they did this.It means fi arrives(C)49.A.dish B.position C.ideaD.resultber(B)50.A.carries B.buysC.holds D.sharesthihemeror decided to let the familygoAfer that.peopecharacter fi upside down to remwish for good luek.

请阅读A、B两篇短文，从每小题所给的四个选项中选出能回答所提问题或完成所给句子的最佳答案。After that,I try to ask everyone I meet,"How四Aare you today?"Some of them look happy when阅cA holiday for workers all over the world!People in more than 80 countries celebrate it every year.they hear the question.Asking the short questionOTHER NAMESdoesn't take much time,40 it can really make a读May Day/International Workers'DayIt began in 1890 in America.At thatdifference(有影响)in someone'sday.理time,the workers had to work for 12 hours a day.It madethem very tired.As a result,they started a strike ()toask for an 8-hour workday.And they made it!解HOW PEOPLE CELEBRATE ITMThey sing(B)40.A.andB_butC.soIn England.people don't go to work ongthis day.They have many fun activities.Theyusually choose a girl as the May Queen.The girl wears awhite dress and leads (the celebration on this day请通读下面短文，掌握其大意，从每小题所给的四三个选项中选出一个最佳答案。Today is Alex's birthday.He is 41 to get(A)51.Every year overcountries celebrate完money from Grandma.He wants to buy hisLabour Day.favourite toy 42 with the money.On their way toA.80B.90C.100D.110the toy shop,Alex says,"Grandma,you're 43(D)52.What can we put in“▲”in the passage?because you have a lot of money.You can buyA.ITS PROBLEM.anything you want..”B.ITS CULTURE.空(D)41.A.silent B.nervous C.strict D.excitedC.ITS TRADITION.(D)42.A.catB.plane C.birdD.carD.ITS HISTORY.(C)43.A.magicB.importantC.luckyD.unusualgGrandma 44 and says,"Well,I don't have a lot(C)53.Labour Day first began inof money..I just have enough(足够的)money toA.ChinaB.Englandbuy what I need.”C.AmericaD.Russia“How do you get money?”Alex asks.“Do you(A)54.What does the May Queen wear in45 like Dad?”England?(B)44.A.refusesB.laughs C.jokesD.leaves(A)45.A.workB.helpC.playD.sleepg"Well,I was a(n)46.I taught children in aschool and got paid(获得报酬)，”Grandma says,(B)55.What is the purpose(目的)of the reading?"but now I don't have to work!"A.To tell us how to celebrate Labour Day.“Do you still get paid?”Alex asks.B.To introduce an important holiday to us.Grandma 47 and answers,"Yes!I have aC.To ask us to celebrate Labour Daypension(退休金).”together.(B)46.A.doctorB.teacherD.To help us to learn more about ChineseC.actressD.driverfestivals.(D)47.A.criesB.shakesC.appearsD.nodsAt the toy shop,Alex shows Grandma hisBfavourite toy car.Grandma 48 its price andDIn Chinese culture,the character fu is very important.says,"I'm afraid your birthday money isn't enoughsen水nmnthe Spring Festival.Some people paste it upside down(倒置)，for it..”and there is a story behind it.②Long ago,Empmr(帝)Zhu yuanzhaof the Ming“Maybe I can save to buy it one day,”Alex says.“That's a good49,Alex!”Grandma says.。Dynasted hismen totheanThen,Grandma 50 Alex a piggy-bank sodoors(3 There was one family and they couldn't read or write.They pastedthat he can start saving for his toy car.the character /i upside down by mistake.The next dav.the emperor's menfound the character fi everywhere.The emperor was not happy about this,(A)48.A.looks atB.points outand asked his men to punish the family with the upside down fi.C.brings backTo save the family.Empress Ma said to the emperor."That familyD.picks upknew you would visit them today.so they did this.It means fi arrives(C)49.A.dish B.position C.ideaD.resultber(B)50.A.carries B.buysC.holds D.sharesthihemeror decided to let the familygoAfer that.peopecharacter fi upside down to remwish for good luek.

所以，AD与BD所成角的大小为，B对；对于C选项，设面BDC的法向量为m=（x，y，），DC=（0,1,1）m·DB=x则取y=-1，则m=（1,-1,1）mDC=y+z=0.则ADm=-1+0+1=0，所以，AD⊥m又因为AD面BDC，所以，AD//面BDC，C对；对于D选项，设面ACC的法向量为n=（x，y，z）,-1,0)则取x=1，则n=（1,1,0）-y=(AD·听所以，AD与面ACC所成角为为，D错.故选：D.4.在践行“乡村振兴”战略的过程中，某地大力发展特色花卉种植业．某农户种植一种观赏花弃，为了解花卉的长势，随机测量了100枝花的高度（单位：cm），得到花枝高度的频率分布直方图，如图所示，则须率/组距0.0560.0480.0360.0200.01240455055606570高度/cmA.样本花卉高度的极差不超过20cmB.样本花卉高度的中位数不小于众数C.样本花的高度的均数不小于中位数D.样本花升高度小于60cm的占比不超过70%【答案】D【解析】【分析】利用极差的定义可判断A选项；利用中位数和众数的定义可判断B选项；利用均数公式求出样本花卉高度的均数，可判断C选项；计算出样本花升高度小于60cm的占比，可判断D选项第3页/共23页

所以，AD与BD所成角的大小为，B对；对于C选项，设面BDC的法向量为m=（x，y，），DC=（0,1,1）m·DB=x则取y=-1，则m=（1,-1,1）mDC=y+z=0.则ADm=-1+0+1=0，所以，AD⊥m又因为AD面BDC，所以，AD//面BDC，C对；对于D选项，设面ACC的法向量为n=（x，y，z）,-1,0)则取x=1，则n=（1,1,0）-y=(AD·听所以，AD与面ACC所成角为为，D错.故选：D.4.在践行“乡村振兴”战略的过程中，某地大力发展特色花卉种植业．某农户种植一种观赏花弃，为了解花卉的长势，随机测量了100枝花的高度（单位：cm），得到花枝高度的频率分布直方图，如图所示，则须率/组距0.0560.0480.0360.0200.01240455055606570高度/cmA.样本花卉高度的极差不超过20cmB.样本花卉高度的中位数不小于众数C.样本花的高度的均数不小于中位数D.样本花升高度小于60cm的占比不超过70%【答案】D【解析】【分析】利用极差的定义可判断A选项；利用中位数和众数的定义可判断B选项；利用均数公式求出样本花卉高度的均数，可判断C选项；计算出样本花升高度小于60cm的占比，可判断D选项第3页/共23页

秘密★启用前【考试时间：2024年10月31日09：00一11：30】重庆市名校联盟2024-2025学年度第一期第一次联合考试0语文试卷（高2025届)口【命题学校：开州中学命题人：廖彩宇姜嬡媛审题人：杨灿】中剑团本试卷共10页，满分150分。考试用时150分钟.注意事项：1.作答前，考生务必将自己的姓名、考场号、座位号填写在试卷的规定位置上。2.作答时，务必将答案写在答题卡上，写在试卷及草稿纸上无效。3.考试结束后，须将答题卡、试卷、草稿纸一并交回（本堂考试只将答题卡交回）.口一、现代文阅读(35分)口(一)现代文阅读1（本题共5小题，19分)阅读下面的文字，完成1~5题.餐①美国学者贾雷德·戴蒙德在其《枪炮、病菌与钢铁人类社会的命运》一书中，从环境差异的角度，解释了文明在某些地区诞生、某些特定文明成为支配性文明的过程，而其中“获取食物的效率”是早期的关健大规模种植，令支持社会发展的“粮食中心”得以诞生；而人类对莱些特定味道的追求，最终产生“蝴蝶效应”，成为人类文明重大转折的起点②从“人猿相样别”开始，植物的角色就已经举足轻重。中科院植物学博士史军在《植物塑造的人类史》一书中描迷了红毛程猩的性，用以解释人类的祖先当年为什么选择直立行走：“更多时候，它们会用上肢抓住头顶的枝条，下肢在树干上，方便快速采摘那些‘手臂可以触及的成熟果实。”⑨部分人类祖先通过“解放双手”，发现了一个更高效率地获得食物能量的途径。难?猴类动物以素食为主，主要从树叶中吸取热量，可谓事倍功半。而学会运用上肢的种群，救可以摘取呆实，在其“莱谱”中增加能量更高的“菜式”.④高能量食物让人类祖先既获得更多支持大脑发育的营养，从而提升种群的智力，驱动其日后进化成人类，同时又减少摄入食物的时长，将节省下来的时间用于繁衍、养育后代，抢夺地盘等，提升种群在其生存环境中的竞争优势。除了带来高能量食物的种种好处外，直立行走还促成了人类祖先掌提更多的衍生技能。尤其重要的是奔跑和投掷，这些技能使人类祖先找到了狩猎动物的方式，增加了食物源和营养源。狩猎动物又成为别化动物的前提，为人类实现大规模粮食生产莫定了基础第1页共10页（高2025届语文)

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最新联考 2024-11-05 16:53:06

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mmmA.m2=2mB.地面对物块B的支持力变大C.力F先减小后变大D.F的最小值为√3mg答题卡题号12345678610得分答案第Ⅱ卷非选择题（共56分）三、非选择题（本题共5小题，共56分）11.（8分）某同学用如图甲所示装置验证力的行四边形法则。A单位：N甲乙（1）实验时，先用两个弹簧测力计把橡皮条AO拉长，记下结点的位置0和及两细绳套的方向，然后用一个弹簧测力计拉橡皮条，将橡皮条的结点拉到O点，记下弹簧测力计的示数和细绳套的方向。（2）实验中，某个弹簧测力计的示数如图乙所示，则该弹簧测力计的拉力大小为N。（3）通过作图对实验结果处理：F、F表示两个测力计互成角度的拉力，F表示行四边形作出的F与F的合力；F表示用一个弹簧测力计拉橡皮条时的力，则下图中符合实验事实的是物理试题（长郡版）第4页（共8页）

第二节（共5小题；每小题2.5分，满分12.5分）阅读下而短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。When you get up in the morning,what is,the first thing that you tend.to do?By chance,is it to checknotifications on a cell phone?36 That usually means using the newest technology in nearly everyaspectiof life.37 One sensible approach is to set goals;use time.limits,and avoid letting any single medium orelectronic platform take'up the lion's share.of your time.One major impact of ladvanced technology..has beenithe change in the,way.people.read.Aftercenturies ofreading the printed page,people now do much of their reading on various kinds-of screens forthe reason that the shift is convenient and cost-effective.38One concern is that light from computerand phone screens can eventually cause teary eyes.In addition,recent research has found advantages.toreading on paper.Professor Virginia Clinton of the University of North Dakota examined results from 33studies on reading.This research indicates that students demonstrated better comprehension when readingon paper rather than on screens.39 It simply:suggests that reading on paper has not yet lost its value.How often do people find themselves watching videos or using websites only to find that hours havepassed with their original goal unfulfilled?That is because designers use artificial intelligence to createvideo feeds and music streaming programs that absorb your attention for as long as possible.Therefore,itis more important than ever to be able.to take a step.back.40 In doing so;it can give.them back theirtime and sense of agency.A.Sometimes,small changes can go a long way.B.That does not mean to never read on a phone.C.The value of it often depends on the judgment of the user.D.However,some people choose to read on paper when possible.E.For many,keeping up with the most current information is a must.F.Sometimes,though,constant connectivity can become a bit overwhelming.G.Users should establish reasonable usage time limits based on their actual needs.第三部分语言运用（共两节，满分30分)第一节（共15小题；每小题1分，满分15分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。In many ways Mack and Cameron were typical high school friends.They enjoyed playing videogames,and watched movies together.Both boys loved 41 and did well in school.But Mack andCameron's friendship was 42,or rather,extraordinary.Cameron had been born with cerebral palsy()a 43 that limits a person's ability to move.He used a wheelchair to get around.He communicated through a sophisticated computer system that44to his eye movements.Cameron loved sports and hoped to be a 45 someday.Mack enjoyed sports,too.He was also an excellent student and 46 as senior class president.The boys had met years beforewhen Mack was the new kid in the neighborhood.By first grade the two had become 47,and by high2024年秋鄂东南教改联盟学校期中联考高三英语试卷（共10页）第7页

BC（）#4.本试卷主要考试内容：人教A版选择性必修第一册第一章至第三章3.2.1。1.答题前，考生务必将自已的姓名、考生号、考场号、座位号填写在答题卡上。CBD.2-2√2D.2√3#5π6Ba+c,b,a+c-bD.a+b,b+c,a+c高二数学试卷【高二数学第1页（共4页）】C.2-4√23.考试结束后，将本试卷和答题卡一并交回。#C.2√2233CCB答题卡上。写在本试卷上无效。B.√3B.4-2√232B.——17PQ|-|QF|的最小值为9+00+0-0+9B注意事项：则PO·DE=题目要求的.A.2-√2A.-368A.√2C.4A.2D.6##B.3B题答不弥封内线考号姓名班级学校

绝密★考试结束前2024学年第一学期台州十校联盟期中联考高一年级政治学科试题考生须知：1．本卷共8页满分100分，考试时间90分钟。2.答题前，在答题卷指定区域填写班级、姓名、考场号、座位号及准考证号并填涂相应数字。3.所有答案必须写在答题纸上，写在试卷上无效。4.考试结束后，只需上交答题纸。判断题部分一、判断题（本大题共5小题，每小题1分，共5分。判断下列说法是否正确，正确的请将答题纸相应题号后的T涂黑，错误的请将答题纸相应题号后的F涂黑）1.有了人类就有了国家。（）2.新民主主义革命的胜利、中华人民共和国的建立、社会主义制度的确立和社会主义建设的全面展开，实现了中华民族从“东亚病夫”到强起来的伟大飞跃。（）3.改革开放以来，党的全部理论和实践的主题是实现中华民族的伟大复兴（）4.中国特色社会主义进入新时代，这是我国发展新的历史方位。（）5.为中国人民谋幸福，为中华民族谋复兴是中国共产党人的初心和使命。（）选择题部分二、选择题I（本大题共10小题，每小题2分，共20分。在每小题给出的四个备选项中，只有一个是符合题目要求的，不选、多选、错选均不得分）6.达尔文在环球考察中记叙过这样一件事：一个欧洲人来到美洲的火地岛，送给岛上的居民一条被子。不料接受赠物的居民把被子撕成一块块的布片，分给了当地的每一个人。出现这一状况的根本因素是（）A.按血缘关系结成的氏族B．原始人生产经验很少C.均分配的原始俗D.极端低下的生产力7.恩格斯在《反杜林论》中指出，自从1825年第一次普遍危机爆发以来，整个工商业界·.差A．生产的相对过剩B.资本主义社会的主要矛盾C.资本主义社会的基本矛盾D.经济危机是资本主义无法克服的疾8.马克思、恩格斯第一次全面系统地阐述了科学社会主义原理，使社会主义实现了由空想到科学的伟大飞跃。奠定这个伟大飞跃的理论基石的是（）①唯物史观②德国古典哲学③空想社会主义④剩余价值学说A.①③B.①④C. ②③D. ②④高中政治学科试题第1页(共8页）

A3A3B2.Why might people buy "positional goods"in Al utopia?B 1.What has puzzled the researchers for decadesA.For economic growth.B.For social status.regarding mosquitoes?C.For leisure activities.D.For daily needs.阅A.How they spread diseases rapidly.C3.Why is IBM's Deep Blue mentioned?B.How they survive long dry seasons.A.To show AI's superiority in chess.C.How they lay eggs in standing water.B.To argue against AI in competition.理D.How they travel long distances to breed.C.To support certain competitions.C 2.How did the researchers track the mosquitoes?D.To predict future AI developmentsD 4.What is Bostrom's opinion on parenting in Al utopia?解A.By fitting them with radio collars.B.By using visual tracking techniques.A.It would remain a unique human role.C.By marking them with deuterium.B.It would forever be a human strength.D.By observing their migration patternsC.AI would motivate humans in parenting.D.AI would outperform humans in parenting.A3BA3C3.What is mainly talked about in the last but oneThe mosquitoes that spread malaria in Africa have short and merryparagraph?lives.Six or seven weeks is as much as their adults can manage.ToA.The way to find mosquitoes with deuterium.maintain their populations they must lay eggs in water,in which their阅B.The way to enrich water with deuterium.读young then grow and pupate(成蛹).C.The procedure of the research.In theory,malarial mosquitoes should die out entirely during dryspells that go on for months,for their eggs are insufficiently drought理D.The result of the research.A 4.What might the researchers do next?解resistant to last that long.Nevertheless,days after rains return and so doA.Locate mosquitoes'hiding places.the mosquitoes.B.Study the impacts of drought on mosquitoesThis state of affairs has confused mosquito researchers for decadesC.Examine mosquitoes'genetic adaptations.Some entomologists(昆虫学家)propose that these early insects shouldD.Assess the effects of deuterium on mosquitoesbe long-distance migrants from places where standing water remainsfor them to breed(繁殖)inA3本期报纸其他版块参考答案But a report in Nature Ecology and Evolution by Roy Faiman阅of the National Institutes of Health,in Maryland,and Alpha Yaro atthe Malaria Research and Training Centre,in Mali,suggests they areactually locals that have endured the dry season by aestivating ()理Entomologists have speculated that mosquitoes use this trick tosurvive in places with prolonged dry seasons.But evidence has beenhard to come by.What has been lacking is a suitable tool to investigate.详情请参考答案解析A1版ONLINE READING1.must walk in his shoes2.undermine the team's confidence3.kicked the pricing problem upstairsMosquitoes are tiny.Following them any distance by eye is4.worth her saltimpossible,and,unlike larger animals,they cannot be fitted with radiocollars or similar tracking devices.Instead,Dr Faiman and Dr Yaro5.temper the painborrowed an idea from ornithology,the scientific study of birds.A3本期报纸其他版块参考答案If you want to be able to find out in the future whether you haveA4版Noticeseen a particular bird before,one way is to mark it with a ring.YouTo raise students'awareness of thrift,we'll hold an English阅cannot literally ring a mosquito,of course,just as you cannot collar it.But the two researchers came up with an alternative marker:deuterium(氘)理Deuterium is a heavy but non-radioactive isotope(同位素)ofhydrogen.It can react with oxygen to yield water,known in this caseas "heavy"water.Natural water does contain a small proportion of详情请参考答案解析speech contest in the school's lecture hall next Tuesday.The practice of thrift,which is a form of protecting theecosystem,can show your self-cultivation and sense of socialresponsibility.According to the rules,your speech issupposed to be within five minutes.Additionally,referringthe heavy variety,but water enriched with the stuff is distinctive andto your notes isn't allowed.If you're interested in it,pleasedetectablesign up in the English Club before 5 pm this Friday.Come on and show your talents and skills.The English ClubDecember 17,2024A3During the final weeks of the wet season (which lasts from May toOctober),Dr Faiman and Dr Yaro therefore poured heavy water fromtime to time into 27 mosquito breeding sites in two Malian villagesThey topped up each site every time it rained to stop the heavy water读getting too weak.They also checked that mosquitoes from these siteswere deuterium rich,and that those from comparable control sites werenot.Sampled at random in the villages,a third of the insects were,by解the end of the procedure,deuterium-positive.At the end of the wet season,the breeding sites duly dried up.InMay,the rains returned,and so did the mosquitoes.And a fifth of themwere full of deuterium.They had,in other words,been aestivating.3

After she was finally done with that,she went to the kitchen to find27.What is the text mainly about?something to eat.After eating,she went back into the bathroom.Afraid toA.An active girl.B.A big morning.look in the mirror,she started to brush her teeth.She turned on her radio andC.An unforgettable day.D.The first day of school.started to dance.Forgetting about the slippery()floor,she slipped andhurt her head but trying to be brave,she got back up and continued to brushTeenage life is quite dramatic but that doesn't mean you cannot enjoyher teeth.your life in these years.Even with your daily troubles,your life is not very hardShe rinsed out her mouth and went back in the living room.She glanced atif you know how to deal with them.the clock.It was 7:00.She hurried to get on the bus.She waited and waited,I know exactly how you feel.Teenage life can be hard.You are not a kidbut the bus never came.So she went inside to see what time it was.It wasanymore,because you are smart enough to consider your surroundings.8:00.However,you are still not an adult because there are still lots of experiencesShe got scared.She was running through the house screaming,"Mom!that you need to have and lessons that you need to learn from theseMom!The bus forgot me!"experiences..Above all,,the hormonal(荷尔蒙的)imbalance in your body canHer mom woke up and sat up.She started to laugh."School doesn't startreally mess you up.I have been there.I was in it for six years exploring whattill tomorrow,silly,"her mom laughed.life is about!Anne stood there a minute."What!I got up for nothing.I have to do thisAs a teenager,.I had a major problem completing my routine(日常的)tasksall again tomorrow,"she thought.on time.And at that time,all that I needed to do was to finish my homework,24.Why did Anne choose her T-shirt and jeans?study for the upcoming tests and clean my room.Now,I have much moreA.She found them comfortable to wear.things to do:cooking,cleaning and working while keeping a balance betweenB.She liked to wear casual(随便的)clothes.all my relationships related to work,family and friends.That really is a lot ofC.They are fashionable then.work.So,I will just give you one golden tip,"Never leave that till tomorrowD.It's required to wear new clothes for school.which you can do today.25.What did Anne do while brushing her teeth?Life becomes much easier now because I finish all my work on time and IA.She danced to music.have enough time to let my hair down.Half the problems of a teenagerappear because we hate doing things.We'd rather go and have fun than sitB.She looked in the mirror.down and take on our responsibilities.That is why you have so much trouble inC.She listened to the news.your life;your parents won't let you go out with friends because you haven'tD.She fell down carelessly.5cleaned your room or your teacher is always criticizing you because you26.What does the phrase "rinsed out"in paragraph 5 probably mean?haven't finished your homework.A.Opened.B.Washed.C.Covered.D.Coloured.28.Who are the target readers of this passage?高一英语试题第1页，共12页高一英语试题第2页，共12页

After she was finally done with that,she went to the kitchen to find27.What is the text mainly about?something to eat.After eating,she went back into the bathroom.Afraid toA.An active girl.B.A big morning.look in the mirror,she started to brush her teeth.She turned on her radio andC.An unforgettable day.D.The first day of school.started to dance.Forgetting about the slippery()floor,she slipped andhurt her head but trying to be brave,she got back up and continued to brushTeenage life is quite dramatic but that doesn't mean you cannot enjoyher teeth.your life in these years.Even with your daily troubles,your life is not very hardShe rinsed out her mouth and went back in the living room.She glanced atif you know how to deal with them.the clock.It was 7:00.She hurried to get on the bus.She waited and waited,I know exactly how you feel.Teenage life can be hard.You are not a kidbut the bus never came.So she went inside to see what time it was.It wasanymore,because you are smart enough to consider your surroundings.8:00.However,you are still not an adult because there are still lots of experiencesShe got scared.She was running through the house screaming,"Mom!that you need to have and lessons that you need to learn from theseMom!The bus forgot me!"experiences..Above all,,the hormonal(荷尔蒙的)imbalance in your body canHer mom woke up and sat up.She started to laugh."School doesn't startreally mess you up.I have been there.I was in it for six years exploring whattill tomorrow,silly,"her mom laughed.life is about!Anne stood there a minute."What!I got up for nothing.I have to do thisAs a teenager,.I had a major problem completing my routine(日常的)tasksall again tomorrow,"she thought.on time.And at that time,all that I needed to do was to finish my homework,24.Why did Anne choose her T-shirt and jeans?study for the upcoming tests and clean my room.Now,I have much moreA.She found them comfortable to wear.things to do:cooking,cleaning and working while keeping a balance betweenB.She liked to wear casual(随便的)clothes.all my relationships related to work,family and friends.That really is a lot ofC.They are fashionable then.work.So,I will just give you one golden tip,"Never leave that till tomorrowD.It's required to wear new clothes for school.which you can do today.25.What did Anne do while brushing her teeth?Life becomes much easier now because I finish all my work on time and IA.She danced to music.have enough time to let my hair down.Half the problems of a teenagerappear because we hate doing things.We'd rather go and have fun than sitB.She looked in the mirror.down and take on our responsibilities.That is why you have so much trouble inC.She listened to the news.your life;your parents won't let you go out with friends because you haven'tD.She fell down carelessly.5cleaned your room or your teacher is always criticizing you because you26.What does the phrase "rinsed out"in paragraph 5 probably mean?haven't finished your homework.A.Opened.B.Washed.C.Covered.D.Coloured.28.Who are the target readers of this passage?高一英语试题第1页，共12页高一英语试题第2页，共12页

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srd1vilidiaRanjitaGogoiortwasborn iniaBasmallfind RanjitGogoivillageAssamjumping anin 1962..Whennd runningshewasa girl,everyonecouldbecamearoundleyballcaptain.time.theBut sportsAlso,shethat remairher mindmarriagewasgoing toherchildren.However,thingWhatchargym.thismothertwo intochampion wasRanjitawhotheopeninga swimmingthenpoolir2011.40s,dointo theinternashe started competingevelnational andwinning manyher handInteresteed in competitivewerlspornethentriedandwrestlingtoo.TheAssam"earned herstatlevel.Iron Ladyof"We are happyshecan takeup herhobbiesrememberfirstimewon.a competition inswimminabout20132014andwea bigparforhervithallrelativesand friends.was onenomenthadever seenAnjumonvoice filled withpride.AfterpletingdegreeollegeRanjitamarriagehemovedtothe PhlippinecafewyearsasbanddegreeAlwayshePhDlearn,went after aeagercoursecompprogrammingIalwayhadideamoveand lookedfor solutionsherechallenges InohatfacedsaaidthenampionRanjitabeautifulgardena hobbythatcontinueserselfsheeventodaytendinherswimmingShewouldcompetemoresportseventsother thanSsoonkeptbusierbecausenewasandwrestling.1051gonbitischildhood?Whatabout RanjitaGogoiknovherdcweB.Shewas fullenergy.ofA.Sheschool.didwellhenD. She had stronginterestvolleyballteam.C.Shejoinedlife change?the turningof RanjiGogoi'majorpointWhatA.Apoolopened.swimmingVgniylgaialnisnmotheof twochildren.Bcamewbcompetitionsompetednationalboscigid baC.Shebioo fnaicwrestlingbecameinterestD.Poerliftingandfeel at heperformance?familyprobablyRanjitGogoi'sD.Disappointed.26dC.Surprised.B.Proud.yed.A.Ann000:00the text?0C1897-What'the besttitledleriqaod27B.TheQualitiesMotherChampionSpecialChallengofA.TheHobbiesTheMotherlor9hsOChampionC.TheStory ofBoldsThe moveoollochools.high限制）191restrictionsfor cellphonebnpushingstates arssroomMoreAmericanproblenthemajorschoolitisercentof U.S.teachersnat72mainlybecauseportedResearcCentePeweport less of acomestheTeacherspublistudy,classrooreceproblerin thnajorelementaryInpercentdistractand6cellphoneniddleschoolteachersayused socialpercertudentsteachersAboutS.saidstudenttheoungewithManeducatorssomeneedtakeproblemproblerasthere iscellphoneuseSo,schoolseeduringeacheronlineschoolshoppecandmusicstate'slisteneschools.media,publicuseincellphoneStudiesrestrictorder saidlatest statemeasures.thechoolsYoungkin'sbecameVirginiaorder for localalso show布）grades.TheysoIn Julyissued(and achieve lowerYoungkin,class learn lessGlennduringgovernorphonewhouse theirstudents第4页（共8页）show that高一英语陕西

（2）当液体感应器接触到水后形成闭合的回路单向导电（3）热传递18.如右图S19.根据Q=cm△t（1分）：修建人工湖后水量增多，相同质量的水，在吸收相同热量的情况下（1分）：湖内水的比热容较大（1分）：水的温度变化小，从而使周边环境温度上升变慢，减缓热岛效应（1分）。20.解：（1）水吸收的热量：Q=cm（t-t）=4.2×10J/（kg·C）×3kg×（100℃-20C）=1.008×10J2分（2）消耗的天然气的体积：V=110.40m-110.35m=0.05m天然气完全燃烧放出的热量Q=qV=3×10J/m×0.05m=1.5×10J2分（3）该燃气灶的效率：Q_1.008×106]67.2%···2分01.5×106]（公式、带入数值正确得1分，答案正确得1分）21.解：（1）当开关S断开、S闭合时，灯泡L与L串联，电压表V测L两端的电压U=3V，电压表V测L两端的电压U=2V由于串联电路中电源电压等于各用电器两端电压之和1分则电源两端电压：U=U+U=3V+2V=5V·.··2分（2）当开关S、S同时闭合时，灯泡L被短接，只有灯泡L接入电路···1分电压表V测电源电压为5V··..·1分电压表V电压为OV··1分

24.（1)质量高度控制变量；(2)木块被推动的距离转换(3)①大②1、2、3(4)小25.(1)温度计停表；(2)质量温度弱；(3)乙；(4)弱可行一九年级（初三)物理第2页（共2页）一