14.利用下图装置进行铁上电镀铜的实验探究。装置示意图序号电解质溶液实验现象0.1 mol/L阴极表面有无色气体，一段时间CuSO4后阴极表面有红色固体，气体减+少量H2S04少。经检验电解液中有Fe2+。Fe0.1 mol/L阴极表面未观察到气体，一段时ΠCuSO4间后阴极表面有致密红色固体。电解质溶液+过量氨水经检验电解液中无Fe元素。已知：①Cu2+在氨水中存在如下衡：Cu2++4NH3亡[CuNH3)4]2+②当Cu2+放电的速率缓慢且稳时，有利于得到致密、细腻的镀层。下列说法不正确的是A.I中检测到Fe2+,推测可能发生反应：Fe+2H+=Fe2++H2、Fe+Cu2+=Fe2++CuB.I中气体减少，推测是由于溶液中c(H)减少，且Cu覆盖铁电极，阻碍H与铁接触C.IⅡ中Cu2+生成[CuNH3)4]2+,使得c(Cu2+)比I中溶液的小，Cu缓慢析出，镀层更致密D.随阴极析出Cu,推测I中溶液c(Cu2+)减少，Cu2++4NH3三[CuNH3)4]2+衡逆移第Ⅱ卷（非选择题共58分）15.(8分)某学小组研究可逆反应2NO2(g)、亠N204(g)△H=-56.9 kJ.mol-1,请回答下列问题(1)将一定量的NO2和N2O4混合气体充入恒容密闭容器中，反应一段时间，能说明该反应达到化学衡状态的是(填字母)。A.容器内气体颜色保持不变B.单位时间内消耗2 mol NO2,同时生成n mol N2O4C.容器内气体的压强不随时间变化D.容器内气体质量不随时间变化(2)将玻璃球分别浸泡在甲、乙两个烧杯中向甲中加入NH4NO3晶体，NO2球此烧杯中NO2球的红棕色变浅，说明衡2NO2(g)、→N2O4(g)向(填正反应或逆反应方向移动，所以NH4NO3晶体溶于水高二化学(A卷)第5页共9页

201Foalls,n-prford maeringscience and technology.He has dedicated himself to the research,试卷application and promotion ofhybrid rice for decades.The super hybrid ricethat his team cultivated can yield nearly 18.1 ton per hectare,setting a newMars,humans invasive eiillanding on Marsworld record.Hence,Yuan is regarded as the"father of hybrid rice."break the ecosysMn?s has ideal mineralsor future developmen But apart from toy challenges,will the"Food safety is of very importance to the national economy andnining have acvronment impact on this red neighbour ashas already had on Earth?people's livelihood.As an agronomist,I felt that I should focus on this area,"Yuan told CGTN."My biggest hope is to make sure that the 'rice bowl'isThe achieve e certainly to be applauded.firmly held in our own hands so that we,as a country,can feed ourselves."The cng Spanish.Instead of traditional teaching24.What do we know about Yuan from the first paragraph?many others are ponally limiles.However,as we look to exploringuage,Lirica uses popular music by Latin artistsA.He gained much support from WFP.obey0 d e。anish language and grammar.Lirica has aB.He contributed a lot to global food supply.consider howemith different life forms,cultures andit's about $4 per month.C.He changed people's wrong ideas on food security.environments bue firsteed toming multiple languages at a time?D.He won the Medal of the Republic for the second time.clear our potential invasive impact on another planet that may becompletely defenseless.u.C.Memrise.D.Duolingo.25.What does the author think of the aim of zero hunger by 2030?for a quarterly subscription to Memrise Pro?A.Impractical.B.Impossible.28.What does the underlined word"this"in Paragraph 2 refer to?A.Mode American cyC.$28D.S30.C.Necessary.D.Difficult.B.Theratinf26.What has happened to China since 2016 according to this text?C.The settlementof ope trial.A.China has helped many countries a lot in food supply.D.The exploitation of resour.study goal.B.China has still received food supply from the UN.ch Spanish29.What's the authorsfMarC.There have been no malnourished people.A.Humans cannot survive on Mars.panish through musicD.There have been no problems of food safetyB.Humans may bring new diseases to Mars.B27.Which is Yuan Longping's main dream?C.The exploration may destroy Marssystemdays before the 70th anniversary of theA.Food safety is no more a problem.c of China,89-year-old Yuan LongpingD.Technology challenges will make miningon Mars hard.B.He can improve people's livelihoodpublic,the country's highest honor for30.What's the author's suestio for future space exporing?C.China can feed itself all by itself.A.Making relevant laws properly.to the nation's food security,theD.He has more innovation in food.B.Conducting more scientific researches.ce,and global food supply."A tinyCC.Predicting its impactsonother planets.or bring it down.The importance ofWith rounds of pioneering space flights that could set the stage forD.Learning from past exploration experiences.restimated,"said Yuan,academicianfuture space tourism,it is worth looking at what might be involved for the31.Which column is this text most probably taken from?human exploration of Mars,though it's likely decades away.A.Opinion.B.History.y and Nutrition in the World reportTechnological challenges aside,as we continue to expand our explorationC.Culture.D.Environment.are suffering from hunger and theof Mars,there is a question:What might be the lessons of past voyages ofDieving the sustainab.e developmentdiscovery that we should think about?Facebook announced today that it exceeded()one of its biggestto the UN's Food and AgricultureHuman exploration has led to many extraordinary new discoveries,environmental goals:it manareduceitsgreenousegas emissions byfood security:physical availabilitybut it has also led to the exploitation of resources.Not long after early94percent in2.had previosy promised to cut planet-heatingto food,food use,and stability ofEuropean settlers arrived at America,they declared their independenceemissions by5permTh company said that it had also ahieveditsen 1979 and 2005.China receivedand created the constitution by which modern American society functions.am (WFP)which benefited overgoal ofnet zero emisions"However,this did not prevent the settlers from referring to native peopleFacebooks ihad achieved nother goal:itng from 2016,however,theas savages and taking away their rights to liberty,happiness,and evenpurchasesouocove10 peret of its globalwitnessed a total transformation:survival.Native Americans were quickly killed by wars and new diseasesoperatinhand ataBut thata leading aid donor,supportingas the new settlers expanded their land.The natural environment,withmean that all ofcly pred by reewables likeple beyond its borders.which they had established a harmonious relationship,was similarlynology is one of the drivingdestroyed by the settlement.Renewable能umot(电同stiland windeya pioneer in the field of foodMars certainly has an impossible environment for human life,but onrelyon fossil fscnprhse enouh ewableJ含名，A10联明2023届高三一轮复试卷，若酒计丽/大/第项#顶

福州三中2022-2023学年第一学期高一英语阶段性测试英语出卷：高一集备组审核：高一集备组第一部分听力1~5 CABBAC6~10 ABCBA11~15 CACAB1~6 CBAAC第二部分：第一节阅读21~23DBA24~27 DACB28~31BBAB332~35 DAAB第二部分：第二节七选五36~40 BDEGC第三部分：第一节：完形填空41~45 ABDAD46~50 ABABD51~55 ACACC第三部分：第二节：词汇应用56-69视情况而定70,fell apart71.are addicted to72.even if73.To register for74.to register for75,What if76.was scheduled for77~86课内知识视情况而定87~92课内知识翻译不做答案

南京市20222023学年第一学期期初六校联合调研考试高二历史参考答案及评分标准一、单项选择题：共16题，每题3分，共48分。每题只有一项最符合题意。题号123P9101112131416答案ADCBB二、非选择题：共4题，52分。其中，第17、19题12分，第18、20题14分。17.(12分)箭头①显示20世纪前（上）半期美国GDP在全球占比迅速提升。(2分)主要原因：第二次工业革命的推动；远离两次世界大战的战场，并从中获益；加强国家对经济的干预。（任答2点得4分）箭头②显示20世纪五六十年代西欧GDP在全球占比迅速提升。(2分)主要原因：马歇尔计划有助于西欧恢复经济（美国的扶持、帮助）；二战后开启一体化进程（西欧走向联合）；第三次科技革命的推动；国家干预经济。（任答2点得4分）箭头④显示2000年以后中国GDP在全球占比迅速提升。(2分)主要原因坚持（深化）改革开放加入世贸组织；第三次科技革命的推动：社会主义市场经济体制的建立及其发展；民主法治建设的完善：外交营造有利环境。（任答2点得4分）18.(14分)(1)特征：以欧洲为重心；战胜国之间斗争和妥协的产物；受大国控制（英法等战胜国主导）；苏俄（联）被排除在体系之外；忽视中小国家的利益：实施进程不顺利，体系具有不稳定性。（任答4点得4分)影响：积极：短期内在一定程度上缓和了国际紧张局势(2分)：消极：对战败国过于苛刻，导致战败国与战胜国矛盾加剧；德国民族主义和复仇主义在蔓延；为第二次世界大战埋下了祸根。（任答1点得2分)(2)变化：由支持欧洲一体化到有条件支持再到约束和控制欧盟。(3分)原因：维护美国霸主地位（国家利益）的需要；发展经济的需要；与苏联争霸的需要；美国自身实力的变化；欧盟实力的增强。（任答3点得3分）19.(12分)(1)特点：地方层级增多，由二级制演变为三级制；州、道、路等监察区演变为行政区；统县政区由郡演变为以州为主；县作为地方基层行政区，相对稳定。（任答3点得6分）(2)原因：高层行政区的划分，可有效避免地方割据为加强对地方的监督，设监察区，最终演变为行政区县是基层行政单位，长官由中央直接任免，有利于加强对地方的控制（基层管理）。（任答2点得2分)

候问题、环境问题等许多全球性问题”可知两极格局结束后，以美国为首的西方大国主导了全球化秩序，引发了一系列社会问题，亟需建立全球治理体制，故选A项；贸易体系只是全球化治理中的一个方面，排除B项；全球化推动世界经济的发展，“弊端十分严重”不符合全球化的影响，排除C项；两极格局结束后，多极化格局趋势进一步加强，排除D项。41.阅读材料，完成下列要求。（18分)材料一19世纪是建立城市和市镇的伟大时期。1851年后情况发生变化。煤田周围居住稠密人口，煤矿人口是整个人口的重要组成部分。许多新矿工原是移入的乡村劳动者；但是煤矿人口的增加也有本身自然增殖的因素，煤矿人口的自然增殖速度在许多年份中比任何部门都高。到19世纪中期，乡村和城镇的人口大约各占一半，以后天倾向一边，到1871年城市人口已占有大得多的比重。在随后40年中，农村和农村经济在国民生活中退居次要地位。一摘编自【英】W.H.B.考特著《简明英国经济史》材料二工业革命以后，社会在物质方面和技术方面的进步和成就是十分巨大的。但正是这种进步和成就，使社会失去了原有的协调与衡。“有学者认为：“科学的发展能够使我们认识一切，唯一的例外是，人类迄今仍不知道如何和谐地共处。”一摘编自【美】乔治埃尔顿·梅奥著《工业文明的社会问题》材料三表11820年一1949年若干重要年份中国城市人口总数及城市化率年份全国总人口（万人）城市人口数（万人）城市化率（%)18203737724206.518404128127696.718434172428256.618933367127698.219014264541739.8192044715474210.6193146884510610.9193646962528111.2194954167576510.6摘编自李蓓蓓、徐峰《中国近代城市化率及分期研究》(1)根据材料一、二并结合所学知识，简析推动19世纪英国城市化的因素，说明19世纪英国城市化的影响。（8分(2)根据材料三并结合所学知识，指出近代中国城市化的主要特点，并分析阻碍近代中国城市化的因素（8分)(3)根据材料并结合所学知识，谈谈你对现代中国城市化的认识。（2分)【答案】(18分)()因素：工业革命的开展；农业生产进步；农村剩余劳动力流入城市；新兴工业城市的拉动；交通工具的革新。（4分)影响：推动英国经济发展；英国的人口构成和经济结构发生变化；人们的生活方式和个人素质要求发生变化；社会管理发生了变化；导致了环境污染，引发城市公共卫生危机等一系列问题。(4分)（2)特点：总体上呈上升趋势；水偏低；城市化进程十分缓慢；城市化进程具有阶段差异等。（4分)因素：半殖民地半封建的社会性质；中国经济发展缓慢，自然经济占主导地位；中国民族资本主义未能独立发展，力量薄弱；列强不断侵华和长期战乱。（4分)(3)认识：经济发展是城市化建设的基础和保障；政府主导，科学规划，有利于城市化进程；坚持以人为本、绿色发展的理念。（2分)42.阅读材料，完成下列要求。（10分)

贵州省高一年级联合考试数学参考答案1.DAUB={-1,0,2,3).2.C存在量词命题的否定是全称量词命题.3.B由题意知a一3为偶数，所以a为奇数，所以a=1.4B3)-}-1=-号g》=-号)=-25.B由∠A十∠C90°，可以推出△ABC是钝角三角形，由△ABC是钝角三角形，不能推出∠A+∠C

四、解答题：本大题共6小题，共川分.解符应写出文字说明、证明过程或清算步骤，17.(10分)已知数列a,的前n项和为5a,-1,5-+1.n+l n(1)求{an的通项公式；（2)若是aa+1的等比中项，求数列2的前n项和718.(12分)△ABC的内角A,B,C的对边分别是a,b,c,且(a-c)sin(B+C+csin(A十B)=os(受-B).(1)求角B的大小；(2)若6=2，且△ABC的面积SE(0,得)，求△ABC周长的取值范围.19.(12分)已知0

2022一2023学年第一学期半期考高三数学试卷参考答案1.D因为A=c-3≤x2},B=.xx>-1}.所以A∩B={.x-13,当x=3时，3x÷40,即a

20.(本小题满分12分)已知{an}为等差数列，(b,}为公比9≠1的等比数列，且a1=b=1,a2=b2,a,=.(1)求{an}与{b,}的通项公式；(2)设c,=6+一，求数列{cn}的前n项和Tn;anan+(3)在(2)的条件下，若对任意的n≥1，n∈N,2T,>(4n一3)1一2m中恒成立，求实数t的取值范围，这21.(本小题满分12分)已知圆Ox2十y2=4,直线1：x=4,点T是1上的一个动点.学(1)若点T(4,3),过点T作一条斜率为号的直线，该直线与圆0交于A,B两点(A,B位于x轴上方)，过A,B分别作直线AB的垂线，垂线与x轴交于C,D两点，求|AC十|BD的值(2)过动点T作圆O的两条切线，切点分别为M,N,试问直线MN是否过定点？若是，请求出定，点坐标；若不是，请说明理由.相够22.（本小题满分12分)湾设椭圆E后+芳-1a>6>0)的左右熊点分别为F,(一G,0),c,0,过焦点且垂直于轴的直线与椭圆E相交所得的弦长为3，直线y=一√3与椭圆E相切.(1)求椭圆E的标准方程；(2)斜率为1(k1≠0)的直线过F1,与椭圆E交于A,B两点，延长AF2,BF2,分别与椭圆E交于C,D两点，直线CD的斜率为：，求证：完为定值【(九校)联考半期考高二数学试卷第4页（共4页）】·23-89B·

解法5：（几何法）作CE∥AB,交AD延长线于E,…1分因为AD分∠BAC,且∠BAC=子T,所以∠BMD=∠DAC又因为CE∥AB,所以∠BAD=∠DEC=子，所以△ACE为等边三角形，AC=CE=AE=2.…2分又因为∠CDE=∠ADB,所以△CED∽△BAD,所以A是=P-2CE DE…4分则AD=2DE,所以AD=于…5分解法6：延长AD交CE于点E,使得∠ABD=∠AEC,因为AD分∠BAC,所以∠BAD=∠DAC,…1分所以△ABD△AEC,所以岩-折则有E·AD=AB·AC,即A0+AD·DE=AB·AC,=∠AEC,LCDE=∠ADB,所以△ABD∽△CED,则AD·DE=BD·DC,所以AD=AB·AC-BD·DC(这个是斯库顿定理)，…2分在△ABC中，由余弦定理可得BC=Ag+AC2-2B×4C×as孕，所以BC=2万，…3分因为AD分∠BAC,且∠BAC=子，所以∠BAD=∠DAC=号，由角分线性质得铝光2，所以即434分所以AD=AB·AC-BD·DC=号解得AD=号…5分(2)选条件①:62+e2-a）=4xcmA,6分月x+c2-2be-=sin A,5cosA=sinA,即tanA=B,4444444444444+44444+4444444444+44+44444+44444044444+44444+44447分Ae(0,罗，A=8分在△ABD中，由正弦定理得sm∠BAD-sin ZADBBD-4B,sn∠BBDABsin∠ADB在△ADC中，由正弦定理得m∠CA而snLA0c,CD-4C,in∠CCDACsin∠ADCAD分∠BAC,∠ADB与∠ADC互补，AB·sin∠BADBDsin∠ADBAB c—0040040044++4+44049卡4年004卡940年40年90944年4年949909中94卡49卡9卡*59*940，个DCAC·sin CA亚AC=6sin∠ADC