2Sm=1·22+3·23+5·24+…+(2m-3)·2m+(2n-1)·2+1,②由②-①得Sn=-2-2X(22+23+十2")+(2-1)×2+1=-2-2×41-2g）+(2m-1）X21=-2+8-2t2+(2m-1)X2*1=6+(2m-3)·1-22+1,所以数列{cm}的前n项和Sn=6十(2n一3)·2m+1.…12分21.【解题分析】(1)若选择①，由a7+1-2a品-a+1an=0可得(am+1-2an)(a+1十an)=0,由am>0知a+1十am>0,所以am+1=2am,数列{an}是公比为2的等比数列，又S3=10十a2,所以a1+2a1十4a1=10+2a1,解得a1=2,所以am=2m.…4分若选择②，当n=1时，S1=2a1-2=a1,解得a1=2,当n≥2时，Sm-1=2am-1-2,S。-S,1=a,=2(a,-am-1),可得n=2,所以数列{an}是公比为2的等比数列，故当n≥2时，an=2”,又因为a1=2,所以an=2.…4分若选择③，a1=2,Sm+1=2Sm十2，a1十a2=2a1十2，a2=4,当n≥2时，Sm=2Sm-1十2，所以a+1=Sn+1-Sn=2S,-2S.1=2an,所以4中1=2对任意正整数n都成立，an即数列{an}是首项为2，公比为2的等比数列，所以an=2.…4分(2)结合（1)知am=2”,bn=√/4log2am-34m-36=1,当n≥2时，6，=√/4n-32/4m=3十y/m-7=2（V4n-3-V41-7),所以当=1时，T=1,(4X1-3+1)=1,满足T≤2(V4m-3+1),11。+…十1当m≥2时，工.V4X14×2-<1+25-1)+2(-5)+…√/4n-3+2(4m3-4m7)-1+2(V4m3-1)-2（m3+1).综上可知，Tn≤号（√4n-3十1）.…12分22.【解题分析】(1)由已知得2bn=an十a+1,a元+1=bbm+1,又2a1=b1=4,得到a1=2,a2=6,b2=9,2(√bn)2=√bm-1bn十√bw+1b,(n≥2)，整理得2√b,n=√bm-1十√bw+1(n≥2)，所以数列{√bn}是首项为2，公差为1的等差数列，所以√bn=n十1，bn=(n十1)2.当n≥2时，an=√bm-1bn=n(n十1)，a1=2也适合，所以am=n(n十1)，即数列{an},{bn}的通项公式分别为an=n(n十1)，bn=(n十1)2.…4分(2)cn=am十am1=1+1=1111a,a1na+1n(n+1)十(n+1)(n+2)=nn+21所以8=1子+日子》+十=号中十品·79【23·G3DY(新教材老高考)·数学·参考答案一必考一N】

6.图中与a、甲，b一线高空等压面的剖面线相符合的示意图为9该河位于我国的入.西北地区B.东北地区C,东南地区D.西南地区10,对于该河的叙述，正确的是BC0A,河心沙洲常发有在河流上游水流较快的地方冰川表面的气温与同海拔自由大气相比，始终处于稳定的低温状态。图甲是我回米山地冰川分B着该河段为自西向东流，则Q河道将慢慢变浅布制面图，国乙是某日观测站A处上空温度垂直分布的日变化困。若仅从热力环流角度考虑，完成C,若P河道为该河主航道，则该河段的流向为东北流向西南7一8题。D若在河流上游修筑水坝，则河心沙洲面积增长速度减慢高度(m)三叶虫、恐龙、大型哺乳动物分别为古生代、中生代，新生代的代表性动物，下图为某地地质制面高度(m示意围。据此完成11一12题.▲观测站8007500月☑碎石表面7500☒冰川表面大型哺乳动物化石1000田冰石混合表面6500550028①600南0km8km北.2681612141612图甲图27.图甲中①地实测的最大风频为A.西风B.东风C.西南风D.东北风1.图中断层最可能发生于下列哪个地质时期8.一天中①地风力最弱的是A.古生代前期A.3一5时B.7-9时B,古生代后期一中生代前期C.11一13时D.15一17时C.中生代后期一新生代前期围1为我国某河流河道示意困，困中甲为一汀心沙洲：图2为该沙洲一年内面积变化统计困。D.新生代后期据此完成9~10题」12.下列叙述正确的是A.甲处岩石为变质岩B乙岩层形成之前该地发生过地壳抬升C,丙处岩石由外力作用形成D.丁处油气资源丰富小12345678910112月份下因为企球经纬线展开示意因，图中AS虚线代表晨存线，D点为晨昏线与赤道的交点，同时也图图2是GF的中点：刚影与非阴影部分代表6日和7日两个不同的日期。据光完成13一14题。地理第3页（共8页）地理第4页（共8页）

生产的风潮。由此可见①文化的价值在于能转换成经济价0.A②文化是综合国力竞争的基<人③文化对经济具有能动作用④文化消费能促进生产的发展/A.①②B.①④C.②③D.③④间90分钟。5人餐批会中的的人不是孤立的在在人是号与地人相的社会他人也影人。下列字言能体现这一影响的是①孤死首丘，代马依风②近朱者赤，近墨者黑③孟母三迁，择邻相处④兵弱于外，政乱于内A.①②B.①④C.②③D.③④有一项是符中月人对上门客人送的伴手礼不会当场打开，只是表示感谢，而西方人则会在客人面前打开伴手礼，并赞美礼品。中西方的这种差异①表明社会交往带有各自的文化印记化殖民”的体②根源于各自的文化传统、民族精神不同)·③反映了民族文化对社会生活影响的差异V了严重威胁。④是基于双方经济、政治、地理、历史等因素的不同A.①②B.①④C.②③D.③④27树高千尺总有根，江河万里总有源，人走天涯莫忘本。乡音难改，乡情难忘。中国人的这种乡土情结反映了①文化对人的影响是有形的②文化对人的影响是难以抹去的③文化是构成一个人素养的核心国家战略，在④文化对人具有深远持久的影响义①③B.①④C.83D.②④8.2022年8月下旬，某校开展新生入学教育系列活动。通过梦想公开课、主题班会、体验心理健康教育与研究中心，师生见面会等活动，帮助新生从小课堂里植大国情怀、从小班会里思未来生活、在小梦想里绘青春蓝图、在小体验里感成长资源，增强学生的价值认同、文化认同和身份认同，帮助学生更好适应校园生活。可见①参加健康有益的文化活动有助于培养健全人棉人人：据此完成②优秀文化能丰富人的精神世界/，③塑造积极向上的文化氛围美让学生认识真善兴货中，含有④人人都是文化的创造者和传播者C.②③D.③④9在新的历史条件下，将“和而不同“和衷共济”“天下为公“天人合一”等中华传A.①②B.①④统理念进行创造性转化和创新性发展，提出了构建人类命运共同体的理念。由此可见①中国主导新的历史条件下世界文化的发展和创新②传统思想对今天中国人的价值观念具有深刻影响热切追捧③创新是社会实践的源泉，社会实践是创新的动八④创新是传统文化富有生机与活力的重要保双服设计、B.①③C.②④D.③④A.①②【◆高二思想政治第2页（共6页）◆】

云一而旦体合颗日要求的)是全国1©0所名校高考模拟金典卷烯合材料和意识能动性的知识，分析如何才能开展好上述主题宜传教育活动。(12分)农共是法密(3)上述活动主题宣传了爱国主义，请写出两条我国古代体现爱国主义的名言。(4分)封线96【23·D·政治-QG】1

es that sharp sound with a calming melodyoh,and a pleasant smell.Think:frooffeereshly mown grass and the fresh scent of flowers.A Mug with a Customizable Temperature 80king boiled hot coffee is no fun-it may burn your mouth.Luckily,one company hneuen the chn hIheugec that you ca ven comnectyohremperature as you sip lesurely The mug is so high tech that you can even connect it to yourphnell keep youpddn the status of the temperature.An Instant Voice Translator 85imneknd,osnokening bling(双语的)isaub5kidohave thetme hangeso the ninthis device that will translate over thirtywo languages in real time.One personvit ismpe and readily understoodwith proper inoon word synonyms(同义词).”uhou you pyf youd like tokinmtio in other languagesA.$59.B.$70.C.$80.D.$85.22.What do we know about voice-activated lights?A.They can give off scents and fresh air.B.You can control them by using a smart device.C.You can use them to save a lot of money.D.They can give out many different kinds of colors.23.Which should you buy if you love to drink something at your favorite temperature?A.Voice-activated lights.B.An instant voice translator.C.A scent-based alarm clock.D.A mug with a customizable temperature.BA new film is changing the way young women and girls are seen in Africa.Produced byyoung women,Sophia Rising follows the story of Sophia,a nineteen-year-old in NorthernKenya,as she escapes child marriage and limited access to education.The film was written,filmed and produced by Kenyan and Tanzanian girls.It puts young women and girls at thecenter both as the subjects and the storytellers.The challenges that Sophia has faced are not uncommon.At 14,her family pressured herto marry a 58-year-old man.With the support of her father,she was able to avoid that life andattend school instead,but not all have been lucky.According to UNICEF,in 2018,23%ofwomen in Kenya were married before the age of 18.With the pressure to marry at a young age,receiving an education can be challenging.InNorthern Kenya,only 19%of girls start school,let alone finish.But studies have shown thathigher rates of young women with an education and an independent income can reduce violenceagainst women and improve overall economic strength.Women are often the first to benegatively affected by climate change,political violence and economic downturns,but withoutaccess to education,it is difficult for them to find a place where their voice will be heard onthese issues.As a result,women in places like Kenya are increasingly creating their ownspaces to tel their stories.Non-profit organizations are supporting their efforts,like Fempointhe Democratic Republic of Congo,which gives women the training and tools necessary to runfor public office.One of the producers of the film,BRAVE,has discovered a unique way to support younggirls and provides them with skills and sef-confidece to speak out:travel.BRAVE takesyoungwomen and girls facing vioe nd hild marriagetriprostheir couny,whichisof the first time these girls have left theirmmnitie By aingfrom other girlsindifferent situations,as well as discovering the experienceof people in other parts of theothese young women gainan understanding of issues that they face,which then makesit possible for them to find solutions.【2023高考模拟信息试卷（五）·英语第3页（共8页）】

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永州市2023年高考第一次适应性考试语文参考答案及评分标准，题号1239671011121521答案ABCDeC为BeDeC/D.CA1.A(（A项错误，原文是说“正在成为重组……的关键力量”。)·2

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l3=25R第二次

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、从(12分1890年，英园物理学家：汤姆孙对阴极射线进行了研究打开了探究职子结相的15.06分)如阳所示物块A,另一端腾过卡大门，他的实撥装肾如图所示。真空玻骑管内明投K发的电子，由静止经AK间的电

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解析设沿倾斜木板向上为正方向，则初速度。=6m/s,木板倾角增大前后，物体在第2s末的速度分别为：

2023-12-25 12:50:10

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5.近年来，受疫情等不确定因素影响，中小企业发展遇到市场、技术、资金等共性瓶颈。为此，辽宁省政府组织省内专精特新“小巨人”企业就项目建设、产品研发、人才需求等情况与中小企业进行对接，推动龙头企业发挥引

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的E发长用来生汉书药去的外实作花有的南年到的的气在计以生价会生中的生安际同克好的升我政可碗的吉花。由于论西主要来自现家生运，这专东的的内容网一龙百丝竹乃教系更为蜜切，大部分都是公众关注的焦点。王韬关注

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8.下图表示ATP与ADP相互转化的能量供应机制，下列相关说法正确的是ATP能量①人、能量②ADP+PiA.真核细胞中，甲乙两过程所用到的酶和反应场所完全不同B.许多放能反应往往与过程乙相联系，许多吸

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需要滴定管，装NOH溶液的锥形瓶，滴定管润洗时需要烧杯盛装润洗后的溶液，B项能达到实验目的；鉴别葡萄糖和蔗糖是利用银镜反应，故需要试管盛装反应试剂，需要烧杯水浴加热，C项能达到实验目的；实验室用浓氨水

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高三阶段性考试物理参考答案1.D【解析】本题考查胡克定律，目的是考查学生的理解能力。物块受到弹簧的弹力与自身受到的重力大小相等，有（山一）=mg,解得及=选项D正确。2.B【解析】本题考查运动的合成与

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15.旅游大巴行驶至乙地时游客发现公路两侧植被A.南疏北密B.南密北疏C.南北皆密D.南北皆疏16.大巴行驶至甲路段时，北京时间最可能是A.1:40B.14:00C.15:20D.21:00二、非选择

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OM的夹角为60°，故A,B情误：当a移至圆上P点，由于O处的磁感应强度大小始终为零，所以导线：，b在O心，设0P与：萄夹角为e,由几何关系有血a=品处产生的磁感应强度的合7C08a=匿感应强度大小始

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∴a2+b2=1,即点(a,b)的轨迹是以(0,0)为圆心，1为半径的圆，2-1+i=(a-1)2+(b+1)2即为圆上动点到定点(1，-1)的距离，∴2-1+的最大值为V(0-1)2+(0+1)2+

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文念。但无论是一草一木还是乡风民情，它都进行了过滤，·丑'的部分被有意识地遮敲，留下的是过去美好的或者被美化了的过去，尽管有感伤基至病苦的情感，但总体上是一种积极的情感倾向”，选项曲解文意，遗漏了“过

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mg=m o(4分)

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mg=m o(4分)

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∴a2+b2=1,即点(a,b)的轨迹是以(0,0)为圆心，1为半径的圆，2-1+i=(a-1)2+(b+1)2即为圆上动点到定点(1，-1)的距离，∴2-1+的最大值为V(0-1)2+(0+1)2+

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燕山、青州四卫为都卫，复置河南、西安、太原、武昌四都卫。八年，改在京留守都卫为留守卫指挥使司短期潮时问在外都卫为都指挥使司，凡

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目图甲图乙(5)闭合开关得到电压表示数U,电流表示数1：(6)可以估算出电阻丝的电阻率P=(用x,n,D,U,I,l表示)：(7)电阻丝表层涂有绝缘漆，则因绝缘漆的存在使得电阻率的测量值真实值(选填“

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AB=2a=420.(1)解：由题知2ah=22分[Sp4lns=2a=2得b=13分故椭圆M的标准方程为：十y2=1.4分4(2)方法一：因为点P(x,)在椭圆+y2=1上，所以0十h2=1,（0y

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1、[百师

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关于“一带一路”倡议的闲释。人带一路倡议根植中华文明沃土乘持古丝绸之路形成的路

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③本案中，汪某和贾某之间的借贷合同成立，且合法有效④微信转账记录作为书证，可以成为民事诉讼的证据A.①②B.②③C.①③D.③④15,2024年3月18日下午，来到湖南长沙考察调研。第一站

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1、202

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2022届全国高考分科综合模拟测试卷物理参考答案（一一六）（共24页）《-】正确.2C设小球重力为G,则小球受到每根筷子的摩擦力F,=号Gn30,分析垂直筷子所在面小球的受力，如图所示，依题意可得，

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解得sin,'=3(1分)6根据折射率公式n=sin i'sin r(1分)解得sim7=名

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VⅢ，阅读理解（共20小题：每小题2分，满分40分)阅读下列短文，从每小题所给的A、B、C、D四个选项

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(3)分析上帕萨扎简易机场、简易码头众多的原因。(6分)18.阅读图文材料，完成下列要求。(14分

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最新联考 2024-07-09 18:37:15

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1、[高三总复]2025届名师原创模拟卷(四)4英语(XS5)试题

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2、[高三总复]2025届名师原创模拟卷(十)10语文(XS5)试题

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1、高三总

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2022年湖北省孝感市重点高中教科研协作体高一期中考试高一化学试卷命题学校：安陆一中命题教师：侯玉珍吴立元审题学校：云

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2022年湖北省孝感市重点高中教科研协作体高一期中考试高一化学试卷命题学校：安陆一中命题教师：侯玉珍吴立元审题学校：云

Tom was a collector and collected countless teapots.He was so fond of teapots that he waswilling to spend a fortune if he found one he liked.Among the teapots he collected,his favoritewas a dragon head teapot with a beautiful design.One day,a friend came to visit.He took out thisteapot to make tea for the friend.The two men chatted happily.The friend praised the tea made bythis teapot and took it up to have a closer look.However,he accidentally dropped it on the ground,and the teapot broke into pieces.Surprisingly,Tom was not angry.Tom remained calm,silentlygathered the pieces and threw them into the rubbish can.Then he took out another teapot tocontinue making tea,as if nothing had happened.His friend was confused and asked why Tomwas not angry with him.Tom smiled and replied,"It doesn't matter as long as our friendship is notbroken."For Tom,friendship was more important than material value.Summary:Tom,a passionate teapot collector,collected a large number of teapots.He waswilling to spend much money on one he liked.Among them,his favorite was a dragon head teapotwith a beautiful design.One day,when a friend came to visit him,Tom made tea using the teapot.The friend praised the teapot and picked it up to take a closer look.But the teapot was accidentallydropped by his friend and broke into pieces.Surprisingly,Tom didn't get angry.He remainedcalm,threw away the pieces,and then used another teapot to make tea.His friend was confusedand asked the reason why Tom wasn't angry.Tom replied that as long as their friendship wasunbroken,the accidental behavior was nothing.Friendship was more important than materialvalue for Tom.第5期测试题参考答案1-5 BCADD6-10ABBCA11-15 DCCAD16-20 CGDAE21-25 DCADC26-30 BBDCB31-35 ABACD36-45(One possible version)36.Seated37.to38.a39.thoughtful40.While/Although/Though41.seeking42.had reached43.seniors44.is45.reflection写作(One possible version))第一节Last Sunday,I visited the newly-built "China Folk Culture"theme park in our city,afascinating destination showcasing China's rich heritage.Covering 6,000 square meters,the park features various exhibits and performances,includingtraditional dances,clothes and handicrafts.There I had the pleasure of participating in the liondance performance and trying my hand at bamboo weaving,through which I learned the intricateartistry behind those ancient practices.The cultural scene was so lively that I felt as if I hadtraveled through time.To those keen on China's splendid culture,I highly recommend this park.It offers a wonderfuljourney through history and artistry.第二节Paragraph 1:"Should we set it free?"he said nervously since it was a gift from me.For him,it was kind ofrude to decide to get rid of it just now.I told him it was up to him to make the decision.KnowingI'd agreed to free the parrot,Sid became overjoyed and invited me to observe as he set the birdfree in the backyard.After Sid opened the door of the cage,the little creature seemed unfamiliarwith such a situation,and stayed in the cage for a while.We waited.

Tom was a collector and collected countless teapots.He was so fond of teapots that he waswilling to spend a fortune if he found one he liked.Among the teapots he collected,his favoritewas a dragon head teapot with a beautiful design.One day,a friend came to visit.He took out thisteapot to make tea for the friend.The two men chatted happily.The friend praised the tea made bythis teapot and took it up to have a closer look.However,he accidentally dropped it on the ground,and the teapot broke into pieces.Surprisingly,Tom was not angry.Tom remained calm,silentlygathered the pieces and threw them into the rubbish can.Then he took out another teapot tocontinue making tea,as if nothing had happened.His friend was confused and asked why Tomwas not angry with him.Tom smiled and replied,"It doesn't matter as long as our friendship is notbroken."For Tom,friendship was more important than material value.Summary:Tom,a passionate teapot collector,collected a large number of teapots.He waswilling to spend much money on one he liked.Among them,his favorite was a dragon head teapotwith a beautiful design.One day,when a friend came to visit him,Tom made tea using the teapot.The friend praised the teapot and picked it up to take a closer look.But the teapot was accidentallydropped by his friend and broke into pieces.Surprisingly,Tom didn't get angry.He remainedcalm,threw away the pieces,and then used another teapot to make tea.His friend was confusedand asked the reason why Tom wasn't angry.Tom replied that as long as their friendship wasunbroken,the accidental behavior was nothing.Friendship was more important than materialvalue for Tom.第5期测试题参考答案1-5 BCADD6-10ABBCA11-15 DCCAD16-20 CGDAE21-25 DCADC26-30 BBDCB31-35 ABACD36-45(One possible version)36.Seated37.to38.a39.thoughtful40.While/Although/Though41.seeking42.had reached43.seniors44.is45.reflection写作(One possible version))第一节Last Sunday,I visited the newly-built "China Folk Culture"theme park in our city,afascinating destination showcasing China's rich heritage.Covering 6,000 square meters,the park features various exhibits and performances,includingtraditional dances,clothes and handicrafts.There I had the pleasure of participating in the liondance performance and trying my hand at bamboo weaving,through which I learned the intricateartistry behind those ancient practices.The cultural scene was so lively that I felt as if I hadtraveled through time.To those keen on China's splendid culture,I highly recommend this park.It offers a wonderfuljourney through history and artistry.第二节Paragraph 1:"Should we set it free?"he said nervously since it was a gift from me.For him,it was kind ofrude to decide to get rid of it just now.I told him it was up to him to make the decision.KnowingI'd agreed to free the parrot,Sid became overjoyed and invited me to observe as he set the birdfree in the backyard.After Sid opened the door of the cage,the little creature seemed unfamiliarwith such a situation,and stayed in the cage for a while.We waited.

Tom was a collector and collected countless teapots.He was so fond of teapots that he waswilling to spend a fortune if he found one he liked.Among the teapots he collected,his favoritewas a dragon head teapot with a beautiful design.One day,a friend came to visit.He took out thisteapot to make tea for the friend.The two men chatted happily.The friend praised the tea made bythis teapot and took it up to have a closer look.However,he accidentally dropped it on the ground,and the teapot broke into pieces.Surprisingly,Tom was not angry.Tom remained calm,silentlygathered the pieces and threw them into the rubbish can.Then he took out another teapot tocontinue making tea,as if nothing had happened.His friend was confused and asked why Tomwas not angry with him.Tom smiled and replied,"It doesn't matter as long as our friendship is notbroken."For Tom,friendship was more important than material value.Summary:Tom,a passionate teapot collector,collected a large number of teapots.He waswilling to spend much money on one he liked.Among them,his favorite was a dragon head teapotwith a beautiful design.One day,when a friend came to visit him,Tom made tea using the teapot.The friend praised the teapot and picked it up to take a closer look.But the teapot was accidentallydropped by his friend and broke into pieces.Surprisingly,Tom didn't get angry.He remainedcalm,threw away the pieces,and then used another teapot to make tea.His friend was confusedand asked the reason why Tom wasn't angry.Tom replied that as long as their friendship wasunbroken,the accidental behavior was nothing.Friendship was more important than materialvalue for Tom.第5期测试题参考答案1-5 BCADD6-10ABBCA11-15 DCCAD16-20 CGDAE21-25 DCADC26-30 BBDCB31-35 ABACD36-45(One possible version)36.Seated37.to38.a39.thoughtful40.While/Although/Though41.seeking42.had reached43.seniors44.is45.reflection写作(One possible version))第一节Last Sunday,I visited the newly-built "China Folk Culture"theme park in our city,afascinating destination showcasing China's rich heritage.Covering 6,000 square meters,the park features various exhibits and performances,includingtraditional dances,clothes and handicrafts.There I had the pleasure of participating in the liondance performance and trying my hand at bamboo weaving,through which I learned the intricateartistry behind those ancient practices.The cultural scene was so lively that I felt as if I hadtraveled through time.To those keen on China's splendid culture,I highly recommend this park.It offers a wonderfuljourney through history and artistry.第二节Paragraph 1:"Should we set it free?"he said nervously since it was a gift from me.For him,it was kind ofrude to decide to get rid of it just now.I told him it was up to him to make the decision.KnowingI'd agreed to free the parrot,Sid became overjoyed and invited me to observe as he set the birdfree in the backyard.After Sid opened the door of the cage,the little creature seemed unfamiliarwith such a situation,and stayed in the cage for a while.We waited.

Tom was a collector and collected countless teapots.He was so fond of teapots that he waswilling to spend a fortune if he found one he liked.Among the teapots he collected,his favoritewas a dragon head teapot with a beautiful design.One day,a friend came to visit.He took out thisteapot to make tea for the friend.The two men chatted happily.The friend praised the tea made bythis teapot and took it up to have a closer look.However,he accidentally dropped it on the ground,and the teapot broke into pieces.Surprisingly,Tom was not angry.Tom remained calm,silentlygathered the pieces and threw them into the rubbish can.Then he took out another teapot tocontinue making tea,as if nothing had happened.His friend was confused and asked why Tomwas not angry with him.Tom smiled and replied,"It doesn't matter as long as our friendship is notbroken."For Tom,friendship was more important than material value.Summary:Tom,a passionate teapot collector,collected a large number of teapots.He waswilling to spend much money on one he liked.Among them,his favorite was a dragon head teapotwith a beautiful design.One day,when a friend came to visit him,Tom made tea using the teapot.The friend praised the teapot and picked it up to take a closer look.But the teapot was accidentallydropped by his friend and broke into pieces.Surprisingly,Tom didn't get angry.He remainedcalm,threw away the pieces,and then used another teapot to make tea.His friend was confusedand asked the reason why Tom wasn't angry.Tom replied that as long as their friendship wasunbroken,the accidental behavior was nothing.Friendship was more important than materialvalue for Tom.第5期测试题参考答案1-5 BCADD6-10ABBCA11-15 DCCAD16-20 CGDAE21-25 DCADC26-30 BBDCB31-35 ABACD36-45(One possible version)36.Seated37.to38.a39.thoughtful40.While/Although/Though41.seeking42.had reached43.seniors44.is45.reflection写作(One possible version))第一节Last Sunday,I visited the newly-built "China Folk Culture"theme park in our city,afascinating destination showcasing China's rich heritage.Covering 6,000 square meters,the park features various exhibits and performances,includingtraditional dances,clothes and handicrafts.There I had the pleasure of participating in the liondance performance and trying my hand at bamboo weaving,through which I learned the intricateartistry behind those ancient practices.The cultural scene was so lively that I felt as if I hadtraveled through time.To those keen on China's splendid culture,I highly recommend this park.It offers a wonderfuljourney through history and artistry.第二节Paragraph 1:"Should we set it free?"he said nervously since it was a gift from me.For him,it was kind ofrude to decide to get rid of it just now.I told him it was up to him to make the decision.KnowingI'd agreed to free the parrot,Sid became overjoyed and invited me to observe as he set the birdfree in the backyard.After Sid opened the door of the cage,the little creature seemed unfamiliarwith such a situation,and stayed in the cage for a while.We waited.

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位提高，成为列强争夺的目标。(5分)(2)特点：进行资本输出，控制经济命脉。（2分)斗争：进行武装斗争。(2分)》举例：埃及阿拉比领导抗英斗争、苏丹马赫迪武装起义、埃塞俄比亚抗意斗争。(3分)【解析】(1)变化：根据材料一“在非洲建立殖民据点”“侵占非洲的活动加强，但主要在沿海地区”“掀起了争夺和瓜分非洲的狂潮”可得，列强对非洲殖民经历了由建立据点、侵占沿海地区到掀起瓜分狂潮。原因：根据材料一“苏伊士运河的开始通航、西非和南非新的金矿和钻石产地的发现，以及多种经济作物的种植成功，大大提高了非洲在整个世界的政治、经济和战略地位”并结合所学知识可得，在第二次工业革命的推动下，主要资本主义国家向帝国主义过渡，而且随着苏伊士运河的开通、贵重矿产资源的发现和经济作物的种植成功，非洲的战略地位逐渐提高，激发了列强瓜分非洲的野心。(2)特，点：根据材料二中的省略号分层，每层的含义可以概括为大量输出资本，利用各种公司控制非洲国家的国民经济，主要投资于矿业和出口经济作物为主的农业，分析得出进行资本输出，控制经济命脉的特点。斗争：结合所学知识可得，武装斗争是非洲人民的主要斗争形式。举例：随着列强的不断入侵，非洲人民掀起了埃及的抗英斗争、苏丹马赫迪武装起义、埃塞俄比亚抗意斗争。20.【答案】(1)劳动人数多，在工人中所占比例较大；雇佣童工劳动的行业多；童工工资低。(6分)(2)给童工的身心健康带来严重危害；推进了英国的工业化；加剧了社会的贫富分化；促使社会反思，促进空想社会主义思想的发展。(6分，任答3点)【解析】(1)特点：根据材料一“英国有纱厂142家，童工2.5万人，而男工却只有2.6万人；在大不列颠的42万个工厂工人中有19万人是在18岁以下的”，可得出童工劳动人数多，在工人中所占比例较大；根据材料一“除纺织业与矿业部门外，其他行业中也大量使用童工，如火柴厂、制造厂、化学工业、印花等行业”，可得出雇佣童工劳动的行业多；根据材料一“一个成年工人每星期赚得25先令，而一个童工仅仅是成人工资的1/3左右”，可得出童工工资低。(2)影响：根据材料二“而一切工厂的环境又是或多或少地有害健康的。他们长年累月地被禁锢在厂房中，他们的智力和体力都被束缚和麻痹了，得不到正常和自然的发展”，可得出给童工的身心健康37

可学科网可组卷网(b)所示，取g=10m/s2,√5=2.24，最大静摩擦力等于滑动摩擦力，则根据图像可求出()Ax/m1.600.80Amin→6/度090图(a)图(b)A.物体的初速率v。=4m/sB.物体与斜面间的动摩擦因数4=0.8C.当0=30°时，物体达到最大位移后将保持静止D.取不同的倾角日，物体在斜面上能达到的位移x的最小值xm≈0.7m10.如图所示，质量分别为m和2m的A、B两滑块用足够长轻绳相连，将其分别置于等高的光滑水台面上，质量为4m的物块C挂在轻质动滑轮下端，手托C使轻绳处于拉直状态.t=0时刻由静止释放C,经t,时间C下落h高度.运动过程中A、B始终不会与定滑轮碰撞，摩擦阻力和空气阻力均忽略不计，重力加速度大小为8,则(AA.A、C运动的加速度大小之比为4：3B.A、C运动的加速度大小之比为4：1C.七时刻，C下落的速度为D.t时刻，C下落的速度为gh三、实验题（本题共2小题，共16分）11.(8分)某实验小组做“探究两个互成角度的力的合成规律”实验.(1)本实验采用的实验方法是A.控制变量法B.等效替代法C.理想模型法(2)实验结果如图甲所示.在F、F,、F、F四个力中，不是由弹簧测力计直接测得的力为

速位移相等，可得匀速运动的时间，=工一2工1，则一在第1s内和第4s内的位移比为7：1，则第4s内的位移应该为3.43m,大于实际位移，所以汽车在站直达列车的总时间t=2t1十t2;同理“站站停”列车第4s内即停止运动。设第4s内汽车运动时间为加速时间t1与加速过程的位移x1不变，匀速运动的时间，=6，则“站站停”列车的总时间=△t,则在第4s内2a(△t)2=△x=1m,在第1s内6t1十t2'十2to;则一站直达列车比“站站停”节省的时位移a(3+△)-12a(2+At)2=x1=24m,汽间为△t=t'-t,代人数据解得△t=420s=7min,C车的初速度vo=a(3十△t),联立解得vo=28m/s,正确。a=8m/s2,C错误，D正确；第1s末汽车的速度大8.CD【解析】根据匀变速运动的位移公式x=vot+小为v1=v0一at1=20m/s,A错误；第4s内汽车的1均速度大小为-签-丹1ms,B正确，率和截距可得va=4m/s,a。=2m/s2,o6=2m/s,11.(1)BD(2分)a6=4m/s2,因为b车的加速度大，b车的速度变化(2)①位移差(1分)②0.844(1分)1.7(2分)快，a车初速度大，但加速度小，故开始运动后a车在【解析】(1)电火花计时器所接电源应为220V交流前，后来b车在前，A、B错误；当两车速度相同时，两电源，A错误，B正确；由打点计时器计算时间，所以车相距最远，由voa十aat=vo6十a6t得t=1s,两车相不需要秒表，C错误；为测量点迹之间的距离，必须距最远距离d=0u1十号ag-(et十号t使用刻度尺，D正确。(2)①设AB、BC、CD、DE、EF之间的距离分别为x1、1m,C正确；两车相遇有x。=x6,即t'十1x2x3、x4和x5,则有x2一x1=1.71cm,x3一x2=1.72cm,x4-x3=1.71cm,x5-x4=1.71cm,因1vwt'+2at,解得t=2s,只有一解，相遇一次，D此可知，在相邻相等的时间间隔内的位移差基本相正确。等，可判断小车做匀变速直线运动。9.AC【解析】甲的初速度大小为v1=10m/s,经②由中间时刻的瞬时速度等于均速度可得vc=10s减速到零，则甲的加速度大小为a1=1m/s2,Ax2+x3=7.58+9.302T2×0.1×10-2m/s=0.844m/s;由公正确；0~2s内乙做匀速运动，由乙图可知乙的初速度x028大小为=号-空n/s=1Mm/s,经7s诚速到零.则式△x=aT可得a==十x二x:-x2_T4T2乙的加速度大小为a2=2m/s2,设t时刻两车速度大12.72+11.01-9.30-7.58×102m/s≈1.7m/s2。4×0.12小相等，则v=v1一a1t=v2一a2(t-2),解得t=8s,12.(1)0.1(2分)(2)0.996(2分)(3)见解析(2分)v=2m/s,B错误；在t=8s时间内，甲的位移大小(4)2.00(1.952.05均可)(3分)为x1=十21=48m,乙的位移大小为x2=t。十【解析】1)打点计时器的工作周期T=了=0.02s,纸u十”(1-2)=76m,若两车恰好没有相撞，则d=带上相邻两个计数点间的时间间隔t=5T=0.1s。2(2)在极短时间内的均速度等于该时刻的瞬时速度，x2-x1=28m,C正确，D错误。10.BD【解析】若汽车在第4s内运动1s恰好停止，则C点的时速度=器=20识081×0.1×2利用逆向思维可以把汽车的运动看作初速度为零的10-2m/s≈0.996m/s。匀加速直线运动，根据相同时间的位移比可知，汽车(3)由表格中数据作出小车的v一t图像如图所示。

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