它的诞生、发展及其环保成就,故推断,B项作标题最能概括文章主旨。第二节主题语境:人与自我一一生活与学本文是议论文。作者反对大学生在课堂上用笔记本电脑做笔记。36.E。本空上句提到究竟用何种方式做笔记是学生们热议的话题,E项承接上文,与本空后的部分一起表明了一些学生的看法和作者本人的观点,呼应了本空上句中的a topic of debateamong students,符合语境。37.G。作者在上段末句表明了自己的观点:他认为教授不应该允许笔记本电脑进入课堂。本空后部分引用研究结果说明用笔记本电脑做笔记不如手写笔记效果好,故可推断,本空应指出了在课堂上用笔记本电脑做笔记不好,G项符合语境。38.D。本空上句提到笔记本电脑让人分心,D项具体指出了笔记本电脑对使用者本人和别人都有影响,符合语境。D项中的influences与本空上句中的distracting相照应。39.C。本空前提到有学障碍或身体残疾的学生可以选择用笔记本电脑做笔记,这是一种特殊情况,本空后指出他们不应该有同样的选择,由此推断,本空后的“他们”指代“没有学障碍或身体残疾的学生”,本空处句意转折,说明了这些学生不应该用笔记本电脑做笔记的原因,故C项“然而,由于大多数学生没有这些问题”符合语境。40.B。本空上句提到在课堂上,学生应该把注意力集中在老师和课程上,本空下句中作者建议最好用手写笔记,由此推断,本空与作者为什么提此建议相关,B项意为“如果学生想从课堂或讲座中学到一些东西”,符合语境。语言运用第一节主题语境:人与自我一一生活与学本文是记叙文。作者通过改变自已的教学方式,改变了一个不喜欢上学的学生。41.B。根据本空前的Peter was dragged into my classroom和Idon't know what you will do withhim,but可知,Peter被他的母亲拖进了教室,她说她不知道作者会如何教育他,暗示她对Peter的教育已经无能为力,已经放弃了。42.D。根据本段中的I reached out my hand to the mother和It was the first day of school可知,作者是老师,这是开学第一天,故推断,她把手伸向Peter的母亲,欢迎他们来到她的班级。43.A。根据本段中的Wait and see,he will love school again可知,作者向Peter的母亲承诺能教育好Peter,故推断,Peter的母亲说她希望作者好好收拾他。fiⅸ惩罚,收拾。44.B。本空后作者所说的话是她微笑着安慰Peter的母亲时说的。45.C。根据本空后的Wait and see,he will love school again可知,作者说等着瞧,Peter会再次爱上学校的,暗示这个学年他的情况会有所好转。46.A。上段中作者所说的话是她对Peter母亲的承诺,她想兑现自己的承诺。47.D。根据本空前的But和本空后的when he got punished for another mistake可知,但是当Peter不写作业或在课堂上捣乱时,作者就惩罚他。48.B。根据本空前的At the end of the year,,when he got punished for another mistake可知,在学年末,当Peter犯错再次受到惩罚时,作者发现她的教育方式并没有改变了Peter,她意识到对Peter来说她并不是一位好老师。49.C。根据本段中的instead of punishing him可知,新学年开始后,作者不再惩罚Peter了,故推断,作者意识到自己需要改变教育方式。50.D。根据第三段中Peter总是犯错的情节可知,作者不再惩罚Peter,而是问他为什么会有那样的表现。5l.A。冒号后的If he did his best...after--school time back是作者与Peter达成的协议。deal
必修二Units3-4参考答案及部分解析参考答案1-5 BCBCA6-10 CBABC11-15 AACAB16-20 ACCAB21-25 DBDCC26-30 DABCA31-35 DBACB36-40 BCAGE41-45 CBDCA46-50 DBACD51-55 BDCBA56.to block57.cooperating58.glasses59.announced60.longer61.which62.undoubtedly63.inconvenience64.and65.in写作(划线部分为精彩表达)第一节One possible version:Dear Sir or Madam,I am writing to apply as a volunteer for your summer camp.As a Chinese,I have a deep passionfor Chinese culture and a profaund understanding of Chinese stories and traditions.I have manyyears of experience studying English,which enables me to fluently tell Chinese stories in Englishand effectively communicate with international students.I am confident that I can help thembetter comprehend the culture and history of China.Thank you for considering my application.I eagerly await your response and would be happy toprovide any further information if needed.Sincerely yours,Li Hua第二节One possible version:Two or more hours later,a familiar voice broke through the silence.It was Dad.I didn't know howhe found me,but I was glad he did.After showing concern and making sure I was okay,he thendrove me back home without saying any more.I could tell from his face that he felt responsiblefor my anger and sadness,which made me realize that I hadn't appreciated all the things he haddone for our family.He moved us around in an attempt to offer us a better life.He was not atfaultWhen we finally arrived home,Mom was waiting anxiously.As soon as I stepped inside,sheopened her arms wide and I fell into her embrace.Dad joined in and hugged both of us.Normally,I would have pulled away,but this time I didn't.I saw tears in their eyes and it hit me all at oncehow much they loved me.They were making every effort to create a brighter future for ourfamily.So why couldn't I change my attitude,make the most of my new school and befriend myclassmates?I believed tomorrow would be a great day.部分解析
1、河北高一2023-2024学年度下学期月考(6月)答案(语文)
1、安徽省2023-2024学年度高一上学期第二次月考(24031A)生物答案
1、榆中县恩玲中学2023~2024学年度第一学期高三第四次月考(24326C)生物答案
2、福建省2023~2024学年度高二上学期泉州市高中教学质量监测语文试题
1、贵州省普通中学2023-2024学年度高二第一学期期末监测试卷政治试题
1、贵州省普通中学2023-2024学年度高二第一学期期末监测试卷政治答案
<
3、2024年四川省大数据学考大联盟高一期末模拟质量检测试题(化学)
1、河北省石家庄市2023~2024学年度高一第一学期期末教学质量检测物理试题
1、陕西省咸阳市2023-2024学年度高一第一学期期末教学质量检测物理试题
4、陕西省2023-2024学年度下学期学业水检测模拟(一)1答案(数学)
1、陕西省2023-2024学年度八年级第一学期期末学业质量监测物理答案
1、山西省运城市盐湖区2022-2023学年度初一年级第二学期期末质量监测z物理考试试卷
5、邯郸市2023-2024学年第一学期高二年级期末质量检测数学试题
1、玉溪市2023-2024学年秋季学期期末高一年级教学质量检测英语试题
1、玉溪市2023-2024学年秋季学期期末高一年级教学质量检测地理试题
1、贵州省黔东南州2023-2024学年度高一金太阳第一学期期末检测(24-314A)地理试题
1、贵州省黔东南州2022-2023学年度高一第二学期期末文化水测试/物理试卷答案答案
1、黔东南州2022-2023学年度八年级第二学期期末文化水测试/物理试卷答
2、合肥八中 2023-2024学年第一学期高二年级期末检测地理答案
1、山西省2023-2024学年第一学期九年级教学质量检测(期末)数学(华东师大版)答案
2、河南省2023~2024学年上学期九年级期末核心素养检测语
3、吉安抚州市2024年高中毕业班教学质量监测卷试题(生物)
1、吉安市高二上学期期末教学质量检测(2024.1)生物试题
1、上饶市2023-2024学年度上学期高二期末教学质量测试地理试题
1、上饶市
4、江西省吉安/抚州市2024年高中毕业班教学质量监测卷试题(政治)
1、吉安市高三上学期期末教学质量检测(2024.1)数学试题
1、安徽省2023-2024学年度九年级第一学期期末教学质量检测历史试题
1、安
5、江西省赣州市2023~2024学年度高三第一学期期末考试(2024年1月)物理答案
1、山东省聊城市2023-2024学年度高三第一学期期末教学质量检测物理试题
1、辽宁省2023-2024学年度上学期期末考试高三试题物理试题
1、山西省阳泉市2023-2024学年度高三第一学期期末教学质量监测试题英语试题
1、山西省阳泉市2023-2024学年度高三第一学期期末教学质量监测试题英语(人教版)试题
1、山西省阳泉市2023-2024学年度高三第一学期期末教学质量监测试题英语
2、贵州省2023年秋季学期高三年级期末考试(4245C)历史答案
1、贵州省毕节二中2022年秋季学期高一年级期末考试(3250A)历史
1、贵州省毕节市威宁彝族回族苗族自治县2022-2023部编版七年级下学期7月期末历史试题(无答
3、江西省赣州市2023~2024学年度高三第一学期期末考试(2024年1月)政治答案
1、天一大联考 亳州市普通高中2023-2024学年度第一学期高三期末质量检测物理答案
1、重庆市部分区2023~2024学年度高二第一学期期末联考政治试题
4、合肥八中 2023-2024学年第一学期高二年级期末检测地理答案
1、山西省2023-2024学年第一学期九年级教学质量检测(期末)数学(华东师大版)答案
2、河南省2023~2024学年上学期九年级期末核心素养检测语
5、河北省保定市2023-2024学年度第一学期高二期末调研考试历史答案
1、江西三校 2023~2024学年度上学期高二期末考试(242446Z)生物试题
1、江西三校 2023~2024学年度上学期高二期末考试(242446Z)生物答案<
39.【答案】F【解析】考查上下文逻辑推理。根据本段小标题“Find ways to cut spending.”可知,本段讲要节省开支,肯定要从不必要的花费上开始。40.【答案】C【解析】考查上下文逻辑推理。根据本段小标题“Set savings goals.”可知,要制定存钱目标,即想清楚自己是为了什么存钱。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)【文章大意】本文是一篇记叙文。文章主要讲述了来自科特迪瓦的年轻人马克斯·约兰因为对中国文化的热爱,在少林寺学并且致力于在自己国家宣传中国文化的故事。41.【答案】C【解析】考查副词。根据上下文可知,马克斯·约兰从小就希望能够到中国学功夫,妈妈那时候并不相信他。于是他一到少林寺肯定是迫不及待要给妈妈分享他的喜悦。42.【答案】A【解析】考查动词。根据上文可知,马克斯·约兰在给妈妈打电话分享他的感受。43.【答案】B【解析】考查名词。根据第一段内容尤其是最后一句“his love for Chinese culture'”可知,马克斯·约兰是出于对中国文化的热爱,进入孔子学院学中文了。44.【答案】C【解析】考查名词。根据空后“to visit the temple in Henan province on a three-month exchange'”可知,马克斯·约兰在为期三个月的交流中获得机会参观了河南的少林寺。45.【答案】D【解析】考查动词。根据上文可知,马克斯·约兰在中国进行了为期三个月的交流,这个经历加深了他对中国文化的理解。46.【答案】A【解析】考查动词。根据上下文可知,马克斯·约兰爱上了少林寺并且在之后还回到少林寺学,少林寺弟子的武术必定给他留下了深刻的印象。47.【答案】D【解析】考查形容词。根据上下文可知,马克斯·约兰爱上了少林寺并且在之后还回到少林寺学,因此他在那时就确信这是他从小就梦想的地方。48.【答案】D【解析】考查动词短语。根据上下文可知,马克斯·约兰爱上了少林寺并且在之后还回到少林寺学,因此他在那时就确信这是他从小就梦想的地方。49.【答案】B【解析】考查动词。根据空后“to the Cote d'Ivoire'”可知,他是回到了科特迪瓦。50.【答案】C【解析】考查动词。根据空后“there for six years'”可知,他在少林寺待了六年。51.【答案】A【解析】考查形容词。根据空前“His years at the temple reading,exercising,practising martial arts greatlychanged him,and allowed him”以及空后一句可知,他在少林寺六年阅读、运动、练武术,这必定让他能更好地理解和欣赏中国文化了。52.【答案】B【解析】考查动词。根据空后“he began working at a Shaolin cultural centre in Zambia'”可知,他完成了学业,去赞比亚的少林文化中心工作了。53.【答案】D【解析】考查名词。根据空后“was to be able to return to Africa to introduce Chineseto hiscountrymen”可知,这里说的是他学中国文化的目的。【高一英语参考答案第3页(共8页)】24698A
回必背句型:四When I grow up,I prefer to live in ..In my opinion,living in...has lots of advantages.Cities have well-developed public transportation幂systems,making it easy to...Cities provide more...It's easier for me to ..Cities offer...gOne possible version:Where to live-in the city or countryside?When I grow up,I prefer to live in the city.In四my opinion,living in the city has lots of advantages.Firstly,city life is convenient with shopping centers.写restaurants,and hospitals.Secondly,cities havewell-developed public transportation systems,making it easy to get around.I can take a taxi or abus,and I can also ride a shared bike.Thirdly,cities provide more job opportunities.It's easierfor me to find an ideal job.Last but not least,citiesoffer various leisure activities.I can take part inthem to relax in my spare time.。8
1、菏泽市2022-2023学年高二下学期期末考试生物试题卷
1、甘肃省临洮中学2022-2023学年高二下学期期末生物试卷
13:26“49l09必)@57【高一】河南省|顶级名校2023-2024学年精,因此北欧鯽鱼肌细胞与其他细胞
2、2023全国一百所名校最新高考冲刺卷高考样卷语文
考出好成绩9年级上册.语文【乙文参考译文】州)地处西南少数民族地区,当地的风气落后,满眼都把老百姓的快乐当成快乐的人,老百姓也会把他是不同(于文明地区)的风俗,没有可以交谈的人。刘的快乐当作快乐;把老
3、浙江省温州市乐清市重点中学2022-2023高二下学期历史期末试卷考试试卷
1、北京市大兴区2022-2023高二下学期期末英语试卷及答案
第三部分语言知识运用(共两节,满分45分)第二节(共10小题;每小题1.5分,满分15分)第一节(共20小题;
4、福建省漳州市2024届高三毕业班第二次质量检测语文答案
1、2024届福建省尤溪县重点中学高三(上)开学考试数学试卷(文科)
C直线0是曲线的切线位代矿共:D.若ABI-MCI,则x+++y++=-61.己知抛物线C-4,过焦点F
5、[炎德英才]名校联考联合体2023年秋季高二年级期末考试(1月)生物试题
1、[炎德英才]名校联考联合体2023年秋季高一年级期末考试(1月)生物答案
1、[炎德英才]名校联考联合体2023年秋季高一年级期末考试(1月)日语答案
楚雄州中小学2023-2024学年下学期期末教育学业质量监测高二年级英语参考答案听力部分录音材料听力部分。该部分分为第一、第二两节。注意:做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。停顿00'10'现在是听力试音时间。M:Hello.International Friends Club.Can I help you?W:Oh,hello.I read about your club in the paper today and I thought I'd phone to find out a bit more.M:Yes,certainly.Well,we are a sort of social club for people from different countries.It's quite a new club-wehave about 50 members at the moment,but we are growing all the time.W:That sounds interesting.I'm British actually,and I came to Washington about three months ago.I'm looking forways to meet people.Er,what kinds of events do you organize?M:Well,we have social get-togethers,and sports events,and we also have language evenings.W:Could you tell me something about the language evenings?M:Yes.Every day except Thursday we have a language evening.People can come and practice their languages-you know,over a drink or something.We have different languages on different evenings.Monday-Spanish;Tuesday-Italian;Wednesday-German;and Friday-French.On Thursday we usually have a meal in a restaurantfor anyone who wants to come.W:Well,that sounds great.I really need to practice my French.M:OK.Well,if you can just give me your name and address,I'll send you the form and some more information.Ifyou join now,you can have the first month free.试音到此结束。听力考试正式开始。停顿00'10请看听力部分第一节。第一节听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。停顿00'02”例如:现在你有5秒钟的时间看试卷上的例题。停顿00'05”你将听到以下内容:M:Excuse me.Can you tell me how much the shirt is?W:Yes,it's nine fifteen.停顿00'02"
楚雄州中小学2023-2024学年下学期期末教育学业质量监测高二年级英语参考答案听力部分录音材料听力部分。该部分分为第一、第二两节。注意:做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。停顿00'10'现在是听力试音时间。M:Hello.International Friends Club.Can I help you?W:Oh,hello.I read about your club in the paper today and I thought I'd phone to find out a bit more.M:Yes,certainly.Well,we are a sort of social club for people from different countries.It's quite a new club-wehave about 50 members at the moment,but we are growing all the time.W:That sounds interesting.I'm British actually,and I came to Washington about three months ago.I'm looking forways to meet people.Er,what kinds of events do you organize?M:Well,we have social get-togethers,and sports events,and we also have language evenings.W:Could you tell me something about the language evenings?M:Yes.Every day except Thursday we have a language evening.People can come and practice their languages-you know,over a drink or something.We have different languages on different evenings.Monday-Spanish;Tuesday-Italian;Wednesday-German;and Friday-French.On Thursday we usually have a meal in a restaurantfor anyone who wants to come.W:Well,that sounds great.I really need to practice my French.M:OK.Well,if you can just give me your name and address,I'll send you the form and some more information.Ifyou join now,you can have the first month free.试音到此结束。听力考试正式开始。停顿00'10请看听力部分第一节。第一节听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。停顿00'02”例如:现在你有5秒钟的时间看试卷上的例题。停顿00'05”你将听到以下内容:M:Excuse me.Can you tell me how much the shirt is?W:Yes,it's nine fifteen.停顿00'02"
5.(16分)如图所示,一倾角9=30°的光滑斜面固定在水地面上,斜面底端固定一挡板P。长L5n的薄木板置于斜面上,其质量1g,下端位于B点,PB5m,薄木板中点处放有一质量m1kg的滑块(可视为质点)。已知滑块与薄木板之间的动摩擦因数:一,最大静摩擦力等于滑动摩擦力.斜面上AB区间(不含边界)存在特殊力场,当滑块进人此区域时能对滑块产生一个沿斜面向上、大小F二10N的恒力作用,对木板无作用力,AB区间沿斜面的宽度1=2.5m,重力加速度大小g=10m/s2。现同时由静止释放薄木板和滑块。密运圆(1)求滑块运动到B点时的速度大小1。牛(2)求滑块第一次进入AB区间内受到薄木板的摩擦力∫的大小和方向。1、2(3)若木板第一次与挡板P碰撞后以原速率反弹,求木板反向运动时滑块的加速度41。M示丙四证时的京连点楼特答,带中m计小大时阳小现记迁率前那中,符量烧是谷,坐式瓜的本林路于是示的1(8封且的而五滑西,中图T一。怕出画夜不帆,证时度好因中运州面闭木尖心量账刊津“滑图音黄随中休干围麻华同某(公8).S收代部两百对木干置心,面泉水封家固财木才,无润甲图时首装突,面桌色尖细的可长计带已状味,在琳日,人推小已是的宁面部款村]年开代。(),迪高面修将潮日,人小出是婚促价晶线丙图外图交间团的音有州际水两尘式面已:不丁家时,装的圆S型错误(技能型错误)《型错误(知识型错误)SK错误类型涉及题序失分错误内容涉及题序失分试卷分析25·G3DY(新高考)·物理(三)-R-必考-QG0-Y·24·
1.根据续写第一段的首句可知,第二天,Gray先生和读To attract less attention,Mr Gray visited the place in读Alan又到附近去见那个男孩。钱包物归原主了吗?男孩又the afternoon and wore informal clothes.He then went to a做了什么?Gray先生和Alan有何反应?再结合续写第二段后restaurant to eat with Alan.When it was time to pay,Mr的首句可知,Gray先生和Aan被男孩的善良打动了,再联Gray found that his wallet was missing.After thinking back后系材料中提到的男孩家很穷可知,男孩应该向他们说明了续for a while,he said,"It must have fallen during our visit."续自己向买面包的人借钱打电话的事。本段可围绕这些内容"We can go back for it.However,the person who has found写the wallet probably won't give it back,"Alan replied.写展开叙述。2.根据续写第二段的首句可知,Gray先生被男孩的善良所感动,决定为他和附近的居民做点什么。Gray先生是怎么做的?Aan又做了什么?在他们的帮助下,这个社区有何变化?本段可围绕这些内容展开叙述。2One possible versionHowever,Mr Gray thought otherwise and knew therewere still good people in the world.He paid for the mealThe next day,Mr Gray and Alan went back to the读through online banking and said,"Who knows?A kind读neighborhood to meet the boy.After the boy handed后person will give the wallet back.I have a calling card inside后him the wallet,Mr Gray opened it and saw that all ofthe wallet,so whoever finds it can call me directly."the bills were still inside.Then,the boy said,"Sir,is it续"Alright,but I wouldn't get my hopes up if I were you,"续OK if I ask for some money?”“Sure.I should giveAlan replied.That evening,Mr Gray and Alan waited for ayou something in return,"Mr Gray answered.Then写phone call from someone who had found the wallet.写Mr Gray took out lots of money and handed it to theboy.But the boy only received two quarters.Both MrGray and Alan were surprised.Noticing theirsurprised expressions,the boy gave an explanationWhen they were waiting,one boy in the neighborhoodfound the wallet.He was surprised at the money inside.ButMoved by the boy's kindness,Mr Gray decided to读his first thought was that its owner must be worried.do something for him and the neighborhood.TheAlthough his family was poor,his parents always asked him读following day,Mr Gray changed his idea of having a后to be honest and friendly.So he decided to give it back后building built in the poor neighborhood.Instead,heAfter seeing the calling card inside the wallet,the boydecided to build a school,which the boy and other续decided to give Mr Gray a call.Since his family didn't have achildren in the area could attend at no cost.He alsophone,he hurried to a payphone.However,he didn't haveset up a foundation to help teach homeless and写enough money to make a phone call.So he borrowed two写jobless people basic skills.Alan was the first man toquarters from the man nearby who sold bread and hedonate to the foundation as he was touched by whatpromised he'd pay the money back.On the other hand,afterhad happened.The neighborhood became bettera long wait,Mr Gray and Alan decided to go to bed.Justand better because of the boy's kindness.then,Mr Gray's phone rang.It was from the boy.注意:附汉译英(1)续写词数应为150个左右;加(2)请按如下格式作答。L.Alice最近胖了很多。她的医生反复向她强调健康体重读The next day,Mr Gray and Alan went back to的重要性。(stress)后Alice has put on a lot of weight recently and herthe neighborhood to meet the boy.doctor repeatedly stressed the importance of a healthy续weight to her.2.于是她决定减肥,变得苗条。(slim)写Moved by the boy's kindness,Mr Gray decidedSo she decided to lose weight and become slim.to do something for him and the neighborhood.话作g【写作提示】Gray先生是一位拥有数百万美元个人净资产的加3.面对这个问题,她承受了很大的压力,但是她始终保持读年轻商人。一天,他和朋友Alan走进一个贫穷的社积极的态度。(positive)Faced with this problem,she was under great stress,后区,他想亲自去看看他准备买下的地。看完后,Gray先生和Alan去了一家餐馆吃饭,在准备付钱时,but she always held a positive attitude towards it.续Gray先生发现自己的钱包不见了。他猜测钱包应该五是在路上不小心掉了,期待捡到钱包的好心人能通句4.首先,她坚持健康饮食;其次,她坚持体育锻炼。(die)过钱包里的名片联系自己。Alan却觉得钱包一旦被作First of all,she insisted on having a healthy diet;别人捡到,就不会被还回来了。那天晚上,Gray先secondly,she kept on taking physical exercise.生一直在等电话,就在他要睡觉时,电话响了,是文个小男孩打来的。10
1.根据续写第一段的首句可知,第二天,Gray先生和读To attract less attention,Mr Gray visited the place in读Alan又到附近去见那个男孩。钱包物归原主了吗?男孩又the afternoon and wore informal clothes.He then went to a做了什么?Gray先生和Alan有何反应?再结合续写第二段后restaurant to eat with Alan.When it was time to pay,Mr的首句可知,Gray先生和Aan被男孩的善良打动了,再联Gray found that his wallet was missing.After thinking back后系材料中提到的男孩家很穷可知,男孩应该向他们说明了续for a while,he said,"It must have fallen during our visit."续自己向买面包的人借钱打电话的事。本段可围绕这些内容"We can go back for it.However,the person who has found写the wallet probably won't give it back,"Alan replied.写展开叙述。2.根据续写第二段的首句可知,Gray先生被男孩的善良所感动,决定为他和附近的居民做点什么。Gray先生是怎么做的?Aan又做了什么?在他们的帮助下,这个社区有何变化?本段可围绕这些内容展开叙述。2One possible versionHowever,Mr Gray thought otherwise and knew therewere still good people in the world.He paid for the mealThe next day,Mr Gray and Alan went back to the读through online banking and said,"Who knows?A kind读neighborhood to meet the boy.After the boy handed后person will give the wallet back.I have a calling card inside后him the wallet,Mr Gray opened it and saw that all ofthe wallet,so whoever finds it can call me directly."the bills were still inside.Then,the boy said,"Sir,is it续"Alright,but I wouldn't get my hopes up if I were you,"续OK if I ask for some money?”“Sure.I should giveAlan replied.That evening,Mr Gray and Alan waited for ayou something in return,"Mr Gray answered.Then写phone call from someone who had found the wallet.写Mr Gray took out lots of money and handed it to theboy.But the boy only received two quarters.Both MrGray and Alan were surprised.Noticing theirsurprised expressions,the boy gave an explanationWhen they were waiting,one boy in the neighborhoodfound the wallet.He was surprised at the money inside.ButMoved by the boy's kindness,Mr Gray decided to读his first thought was that its owner must be worried.do something for him and the neighborhood.TheAlthough his family was poor,his parents always asked him读following day,Mr Gray changed his idea of having a后to be honest and friendly.So he decided to give it back后building built in the poor neighborhood.Instead,heAfter seeing the calling card inside the wallet,the boydecided to build a school,which the boy and other续decided to give Mr Gray a call.Since his family didn't have achildren in the area could attend at no cost.He alsophone,he hurried to a payphone.However,he didn't haveset up a foundation to help teach homeless and写enough money to make a phone call.So he borrowed two写jobless people basic skills.Alan was the first man toquarters from the man nearby who sold bread and hedonate to the foundation as he was touched by whatpromised he'd pay the money back.On the other hand,afterhad happened.The neighborhood became bettera long wait,Mr Gray and Alan decided to go to bed.Justand better because of the boy's kindness.then,Mr Gray's phone rang.It was from the boy.注意:附汉译英(1)续写词数应为150个左右;加(2)请按如下格式作答。L.Alice最近胖了很多。她的医生反复向她强调健康体重读The next day,Mr Gray and Alan went back to的重要性。(stress)后Alice has put on a lot of weight recently and herthe neighborhood to meet the boy.doctor repeatedly stressed the importance of a healthy续weight to her.2.于是她决定减肥,变得苗条。(slim)写Moved by the boy's kindness,Mr Gray decidedSo she decided to lose weight and become slim.to do something for him and the neighborhood.话作g【写作提示】Gray先生是一位拥有数百万美元个人净资产的加3.面对这个问题,她承受了很大的压力,但是她始终保持读年轻商人。一天,他和朋友Alan走进一个贫穷的社积极的态度。(positive)Faced with this problem,she was under great stress,后区,他想亲自去看看他准备买下的地。看完后,Gray先生和Alan去了一家餐馆吃饭,在准备付钱时,but she always held a positive attitude towards it.续Gray先生发现自己的钱包不见了。他猜测钱包应该五是在路上不小心掉了,期待捡到钱包的好心人能通句4.首先,她坚持健康饮食;其次,她坚持体育锻炼。(die)过钱包里的名片联系自己。Alan却觉得钱包一旦被作First of all,she insisted on having a healthy diet;别人捡到,就不会被还回来了。那天晚上,Gray先secondly,she kept on taking physical exercise.生一直在等电话,就在他要睡觉时,电话响了,是文个小男孩打来的。10
1、琢名小渔·河北省2023-2024学年高二年级开学检测化学(B卷)试题
1、琢名小渔·河北省2023-2024学年高二年级开学检测数学(B卷)试题
1、琢名小渔·河北省2023-2024学年高二年级开学检测数学(B卷)答案
<
2、承德市高中2023-2024学年第二学期期末考试高一金太阳(24-578A)化学试题
1、[内蒙古]巴彦淖尔市2023-2024学年上学期高一期末考试(24-233A)英语答案
1、内蒙古赤峰市高三年级1·30模拟考试试题(2024.1)生物答案
3、河北省琢名小渔2023-2024学年度高二年级开学检测语文
句,“点”这一动词具体含义是不同共用个谓语阅读下面的文字,完成4~5题。每天,数万云师大学子授身边健教有事业,以行动践行读书报国的语文一轮复同步考练(八)食品生产中常用到的单糖包括果糖、葡萄糖等,它
4、[天一大联考]高三2024届高考全真模拟卷(一)1历史(河北专版)答案
是全国1@©所名校高考模拟金典卷江)业第Ⅱ卷(非选择题共52分)间©⊙、非选择题:本题共5小题,共52分。其中第41一42题为必做题,第41题25分,第42题12分,共37分;第45~47题为选做题,
5、安徽省2023~2024学年度七年级教学素养测评 ☐R-AH试题(历史)
1、2023-2024学年度上学期高三年级第一次综合素养评价(HZ)历史
1、2023-2024学年度上学期高三年级第一次综合素养评价(HZ)生物
短语归纳3.Read this story,and you will realise that not9.出毛病;出故障;出错go wrongeverything can be bought with money.10.试用;试try outIf you read this story,you will realise that not11.从…除去…take...off...everything can be bought with money.12.不再no longer4.Don't change answers unless you're sure the13.生某人的气be angry with sbanswer you've chosen is wrong.14.犯错误make a mistakeDon't change answers if you're not sure the15.至少;起码at leastanswer you've chosen is wrong.16.向某人道歉apologise to sb.5.He doesn't like travelling alone.He will not go17.主动提出做某事offer to do sth.travelling unless somebody goes with him.18.零花钱pocket moneyHe doesn't like travelling alone.He will not19.错误地;无意中by mistaketravelling if nobody goes with him.状语从句(5):if引导的L.情景对话条件状语从句A:You look unhappy,Betty.(1)A语I.单项选择。综B:Well,I failed my physics exam again,Bill.I'm(C)1.If you go to the concert with us tomorrow,feeling so sad and worried.法youa great time there.合A:I'm sorry to hear that.B:I made many mistakes this time.I'm afraid my专A.haveB.hadC.will haveparents will be angry with me.D.have had运练(A)2.Our country will be much better for用A.What's up?B.That's really kind of you.everyone in the futurewe all doC.It's okay to make mistakes.something to help now.D.It just takes time.A.ifB.beforeE.I'm sure you'll enjoy the subject.C.so thatD.even thoughF.Think about how to learn physics well.A:Don't worry too much.(2)C The most(B)3.-Tom dreams of being a football player,important thing is that we should learn frombut he is a bit lazy.them.-I don't think he can realise his dreamB:You are right.But I didn't make any progress thishe works hard.You know,no pain,notime.I'm afraid I will never be able to learn itgain.well.A.when B.unlessA:Don't give up.It's too early to say that.(3)DC.since D.becauseA.What's up?(A)4._you treat others with your heart,B.That's really kind of you.you will get friendship in return.C.It's okay to make mistakes.D.It just takes timeA.IfB.UntilC.UnlessgE.I'm sure you'll enjoy the subject.F.Think about how to learn physics well.B:That's true.But the exam result really makes me(A)5.I don't know if itfeel down.sunny tomorrow.A:It's natural to feel that way.(4)F ThenIf itsunny,I will go fishing.choose some ways that are suitable(适合的)forA.will be;is B.is;will beyou.If your ways work,just keep trying.I'm sureyou can do better next time.C.will be;is going to beB:Maybe you are right.(A)6.Miss Xu goes jogging in Huanghe ParkA:Cheer up!Let me know if you need help.every morningit rains.B:Thank you!(⑤)BA.What's up?B.That's really kind of you.A.unlessB.tillC.sinceD.asC.It's okay to make mistakesD.It just takes time.8E.I'm sure you'll enjoy the subject.F.Think about how to learn physics well.Ⅱ.同义句转换,每空一词(含缩略形式)。Ⅱ.完形填空1.Keep your eyes open,or you will miss the mostAt eight years old,I was smaller than everyoneelse in my class.Every day,I measured (myselfexciting moment of the magic.to see if I had grown any taller,but I was always theIf you don't keep your eyes open,you will misssame 1.the most exciting moment of the magic.One day,Mrs Alvarez told us that we would put2.Don't throw food to pandas,or it may causeon a spring play.I loved acting,so I 2 for the leadthem to get sick.role(角色).B)1.A.age B.height C.shapeD.weightIf you throw food to pandas,it may cause them(D)2.A.grew upB.made upto get sick.C.looked aroundD.tried out
M:Hi,Mary.Where did you go during the winter vacation?W:Hi,Jason.I went to Harbin.M:What did you do in Harbin?W:I traveled around Harbin and went skiing with my parents.What about you?M:I just stayed at home and played the guitar.听下面一段对话,回答第23、24题。M:Hi,Sarah!How was your vacation in Qingdao?W:It was really wonderful!I planned to stay there for three days,but I liked the city so much thatI spent another two days there.M:What did you do there?W:I swam in the sea,played beach volleyball and tried delicious seafood.M:Did you visit any parks there?W:No,but I'd like to do that next time.By the way,where did you go on vacation?M:I wanted to visit Shanghai,but my parents were busy.So I only traveled around our town.第五节听短文,完成表中所缺信息,每空仅填一词。(读三遍)(M)Hi,my name is John,and I want to tell you about my trip to London last summer.I wentthere by myself and had a wonderful time.I kept a diary to remember all the interesting things.One day,I got a bicycle"and rode around the city.It was so enjoyable to see the beautifulbuildings.I took many pictures of them.Another day,I decided to try something new and went to visit a special building.It was excitingto learn about its history and see things from the top.All in all,my trip was great,and I'd like to go to other cities to find more new things.参考答案(One possible version客观题除外)第一部分第一节1-6 CACCBA第二节7-12 BCCBBA第三节13-18 BCABCA第四节19-24 BABCCB第五节25.summer26.London27.bicycle28.special29.history30.great第二部分第一节31-35 CFAEB第二节36-40 CABBC41-45 BAAAC第三部分第一节46-49ACCC50-53 CBCC54-57 BCAC第二节58-62 DFEBA第三节63.elephants64.bus65.beautiful66.special food67.Because they want to see the animals in South Africa
W:Steve,do you want to play a game with me?M:Of course,Amy.What game is it?W:I will think of a name in my mind and you can ask me some questions to know more about theboy.M:OK.What does he look like?W:He is tall and thin.M:What else?W:He is smart and works hard.M:Is he quiet?W:Yes.And he likes reading books.M:I think I know who he is.He is Dave.His father is our art teacher,right?W:Yes.Do you often see him?M:Yes,we are both in the art club.We both go to the club on Mondays and Wednesdays.第三节听下面几段短文。按照你所听内容的先后顺序将下列图片排序。短文读两遍。(W)Hello,everyone.I am Lisa.I have many friends at school.Let me tell you about some ofthem.1.Kate is outgoing.She likes to make friends with others.She is good at singing and dancing.She often takes part in the singing and dancing activities in our city.2.Lily is kind of shy.She never speaks loudly.She likes reading books and she always studieshard3.Frank is popular at school.He is tall and he plays basketball very well.He often playsbasketball with his friends after school.4.Nancy is talented in music.She can play the violin very well.Look!She is playing the violinnow.5.Jim is a smart boy.He is interested in science.He often goes to the science museum onweekends.参考答案(One possible version选择题除外)一、1-5 BCBAA6-10 ABCAB 11-15ABACB16-20 CAEBD二、21-25 BCADD26-30 DCDAB31-35 BCBCA36-40 CDABE三、41-45 ACBCB46-50 DADCD51-55 BDCCB四、第一节56.hours57.with58.touched59.shyer60.hardly61something62.working63.interesting 64.their65.saying第二节66.are67.because68.Why69.for 70.to五、71.Who is your best friend72.Is she as quiet as you73.What about her studies
W:Steve,do you want to play a game with me?M:Of course,Amy.What game is it?W:I will think of a name in my mind and you can ask me some questions to know more about theboy.M:OK.What does he look like?W:He is tall and thin.M:What else?W:He is smart and works hard.M:Is he quiet?W:Yes.And he likes reading books.M:I think I know who he is.He is Dave.His father is our art teacher,right?W:Yes.Do you often see him?M:Yes,we are both in the art club.We both go to the club on Mondays and Wednesdays.第三节听下面几段短文。按照你所听内容的先后顺序将下列图片排序。短文读两遍。(W)Hello,everyone.I am Lisa.I have many friends at school.Let me tell you about some ofthem.1.Kate is outgoing.She likes to make friends with others.She is good at singing and dancing.She often takes part in the singing and dancing activities in our city.2.Lily is kind of shy.She never speaks loudly.She likes reading books and she always studieshard3.Frank is popular at school.He is tall and he plays basketball very well.He often playsbasketball with his friends after school.4.Nancy is talented in music.She can play the violin very well.Look!She is playing the violinnow.5.Jim is a smart boy.He is interested in science.He often goes to the science museum onweekends.参考答案(One possible version选择题除外)一、1-5 BCBAA6-10 ABCAB 11-15ABACB16-20 CAEBD二、21-25 BCADD26-30 DCDAB31-35 BCBCA36-40 CDABE三、41-45 ACBCB46-50 DADCD51-55 BDCCB四、第一节56.hours57.with58.touched59.shyer60.hardly61something62.working63.interesting 64.their65.saying第二节66.are67.because68.Why69.for 70.to五、71.Who is your best friend72.Is she as quiet as you73.What about her studies
1、[天舟益考衡中同卷]2025届全国高三第一次联合性检测政治答案
1、天舟益考·衡中同卷2024高三一轮复周测卷(小题量)新教材版S十一数学试题
(x+y-30作出不等式组x一2y一3≤0所表示的可行域(图中阴影部分所示).3x≥nx-2
2、衡齐高中2023-2024学年高二下学期7月(期末)数学试题
1、衡齐高中2023-2024学年高二下学期7月(期末)生物答案
1、吉林省BEST合作体2023-2024学年度高二下学期期末考试文数试题
202
3、三晋卓越联盟·山西省2023-2024学年高一下学期3月月考生物答案
1、三晋卓越联盟·山西省2023-2024学年高一2月开学收心考试语文试题
1、三晋卓越联盟·山西省2023-2024学年高一2月开学收心考试语文答案
<
4、河北省2025届高三年级大数据应用调研联合测评(I)数学试题
1、河北省2025届高三年级大数据应用调研联合测评(I)生物答案
根据以上情景回答下列问题:(1)细胞中的水分为--和---两种形式。细胞中的大多数无机盐以--一的形式存在。
5、陕西省汉中市2023~2024学年度高一第二学期开学收心检测卷化学答案
1、陕西省汉中市2023~2024学年度高一第二学期开学收心检测卷英语答案
1、陕西省汉中市2023~2024学年度高一第二学期开学收心检测卷物理答案
<
1、呼和浩特2025届高三年级第一次质量监测理数试题
1、吕梁市2023-2024学年高二第一学期期末调研测试(2024.1)生物试题
1、NT2023-2024学年第一学期12月高二阶段测试卷地理试题
2、东北三省精准教学2024年9月高三联考生物答案
1、2024年四川省大数据精准教学联盟2021级高三第一次统一监测(2024.2)物理试题
1、2024年四川省大数据精准教学联盟2021级高三第一次统一监测(2024
3、三晋卓越联盟·山西省2023-2024学年高一2月开学收心考试英语答案
1、三晋卓越联盟·山西省2023-2024学年高一2月开学收心考试生物答案
1、三晋卓越联盟·山西省2023-2024学年高三12月质量检测历史答案
4、福建省2023~2024学年福建百校联考高三正月开学考历史答案
1、全国名校大联考 2023~2024学年高三第六次联考(月考)试卷地理XGK-A试题
1、全国名校大联考 2023~2024学年高三第五次联考(月考)试卷化学XGK-
5、[新疆]兵团地州学校2023-2024学年度高二金太阳第一学期期末联考(24-269B)物理答案
1、江西省吉安/抚州市2024年高中毕业班教学质量监测卷答案(政治)
1、江西省吉安市十校联盟2023-2024学年第一学期七年级期中联考f地理试卷答案
(NH)CrC填化已知部分信息如下:A①几种含铬化合物的颜色如表所示:物质CrO(s)Na[Cr(OH)](aq)Cr(SO)(aq)KCrO(aq)颜色(NH)CrO(s)绿色绿色棕红色橘黄色橙红色②加热(NH)CrO生成CrO、N、HO。③LiN极易潮解。回答下列问题:(1)D装置的作用是(2)实验时,先点燃A处酒精灯,后点燃C处酒精灯,这样操作的目的是DYAA(3)当A装置中橘黄色粉末全部变为绿色末时熄灭A处酒精灯,写出A装置中发生反应的化学方程式:(4)实验完毕后,取A装置中绿色粉末X分装于三支试管中,进行如下实验:序号操作现象I溶液变为棕红色向X中加入稀硫酸,振荡溶液变为绿色Ⅱ向X中加人NaOH溶液,振荡向X中加人KMnO溶液,煮沸绿色粉末溶解,产生黑色沉淀Y,溶液变为橙红色Ⅲ(填标号)。①根据上述实验推知,CrO化学性质与下列物质最相似的是d.PO5c.MgOb.A1Oa.FeO②已知:黑色固体Y常用于实验室制备Cl和O。写出实验Ⅲ中发生反应的离子方程(填“>”"<”或“=”),由此推知,实验Ⅲ条件下氧化性:KMnO4式:#KCrO。(5)为了测定实验后B装置中固体(CoCl·xHO)组成,进行如下实验:取2.38gB装置中固体溶于去离子水,配制成250mL溶液,准确量取25.00mL配制的溶液于锥形瓶中,滴人几滴NaCrO溶液作指示剂,用0.1mol·L-AgNO溶液滴定至终点,进行三次行实验,测得消耗AgNO3溶液的均体积为20.00mL。(填标号)。①已知AgNO见光易分解,为了减小实验误差,本实验宜选择c.棕色酸式滴定管b.碱式滴定管a.酸式滴定管②x=【高三化学第6页(共8页)】
(NH)CrC填化已知部分信息如下:A①几种含铬化合物的颜色如表所示:物质CrO(s)Na[Cr(OH)](aq)Cr(SO)(aq)KCrO(aq)颜色(NH)CrO(s)绿色绿色棕红色橘黄色橙红色②加热(NH)CrO生成CrO、N、HO。③LiN极易潮解。回答下列问题:(1)D装置的作用是(2)实验时,先点燃A处酒精灯,后点燃C处酒精灯,这样操作的目的是DYAA(3)当A装置中橘黄色粉末全部变为绿色末时熄灭A处酒精灯,写出A装置中发生反应的化学方程式:(4)实验完毕后,取A装置中绿色粉末X分装于三支试管中,进行如下实验:序号操作现象I溶液变为棕红色向X中加入稀硫酸,振荡溶液变为绿色Ⅱ向X中加人NaOH溶液,振荡向X中加人KMnO溶液,煮沸绿色粉末溶解,产生黑色沉淀Y,溶液变为橙红色Ⅲ(填标号)。①根据上述实验推知,CrO化学性质与下列物质最相似的是d.PO5c.MgOb.A1Oa.FeO②已知:黑色固体Y常用于实验室制备Cl和O。写出实验Ⅲ中发生反应的离子方程(填“>”"<”或“=”),由此推知,实验Ⅲ条件下氧化性:KMnO4式:#KCrO。(5)为了测定实验后B装置中固体(CoCl·xHO)组成,进行如下实验:取2.38gB装置中固体溶于去离子水,配制成250mL溶液,准确量取25.00mL配制的溶液于锥形瓶中,滴人几滴NaCrO溶液作指示剂,用0.1mol·L-AgNO溶液滴定至终点,进行三次行实验,测得消耗AgNO3溶液的均体积为20.00mL。(填标号)。①已知AgNO见光易分解,为了减小实验误差,本实验宜选择c.棕色酸式滴定管b.碱式滴定管a.酸式滴定管②x=【高三化学第6页(共8页)】
N0.30HO5GKB/s失的机械能为E1)mv解得△,故C错误,D正确2n11.(6分,除标注外每空1分)(1)控制变量法转换法(2)①0.5②2k③不变(2分)【解析】(1)“探究向心力大小的表达式”的实验和“探究加速度与力、质量的关系”的实验都是研究一个变起中介量与多个变量的关系,均用到了控制变量法;图示装置将加速度的测量转换成了位移的测量,这是转g,故g=2k;③若钢球不能看作质点,设钢球半径为r,则有h一2r12.(9分,除标注外每空2分)(1)红乙(2)15(3)7.1(3分)【解析】(1)插在“十"插孔的表笔为红表笔:甲图选择开关应掷在直流电压2.5V处,因此是错误的根据闭合电路欧姆定律有E限据欧姆调零有I。R解得R=15ΩR内+R中E(3)根据欧姆调零有I当把阻值为R的电阻接人电动势和内阻发生变化的欧姆表时RR'|R-R示|,则相对误差为n×100%,解得有IR内+R示n=7.1%。13.(10分)【解析】(1)根据活塞受力衡可知,S=kx(2分)大数据应V=xS(1分)pS联立解得V(2分)第2页(共3页)pV(1分)育大数据应用研3p解得p=(2分)nBU²(2分)mBU在最高点由向心力公式有F十mBg解得u。=6m/s(1分)。,根据水方向动量守恒有根据系统机械能守恒有26解得/s(1分)数据应用研究中心4√6m/s(1分)15.(17分)【解析】(1)根据法拉第电磁感应定律有EV△=Bxd(1分)根据闭合电路欧姆定律有E=IR(1分)又q=I△t(1分)Bxd解得q(2分)R(2)当位移为x时,导体棒产生的电动势为E=Bdu(1分)(1分)功率P=Fu(1分)爱英才教育大数据应用研究中心联立解得P=B²d²k²x(2分)R(3)由F=BIdB²d²kx(2分)R2R根据动能定理有W-Wmv²(1分)解得W=B²d²kx²mk²x²(2分)2R
N0.30HO5GKB/s失的机械能为E1)mv解得△,故C错误,D正确2n11.(6分,除标注外每空1分)(1)控制变量法转换法(2)①0.5②2k③不变(2分)【解析】(1)“探究向心力大小的表达式”的实验和“探究加速度与力、质量的关系”的实验都是研究一个变起中介量与多个变量的关系,均用到了控制变量法;图示装置将加速度的测量转换成了位移的测量,这是转g,故g=2k;③若钢球不能看作质点,设钢球半径为r,则有h一2r12.(9分,除标注外每空2分)(1)红乙(2)15(3)7.1(3分)【解析】(1)插在“十"插孔的表笔为红表笔:甲图选择开关应掷在直流电压2.5V处,因此是错误的根据闭合电路欧姆定律有E限据欧姆调零有I。R解得R=15ΩR内+R中E(3)根据欧姆调零有I当把阻值为R的电阻接人电动势和内阻发生变化的欧姆表时RR'|R-R示|,则相对误差为n×100%,解得有IR内+R示n=7.1%。13.(10分)【解析】(1)根据活塞受力衡可知,S=kx(2分)大数据应V=xS(1分)pS联立解得V(2分)第2页(共3页)pV(1分)育大数据应用研3p解得p=(2分)nBU²(2分)mBU在最高点由向心力公式有F十mBg解得u。=6m/s(1分)。,根据水方向动量守恒有根据系统机械能守恒有26解得/s(1分)数据应用研究中心4√6m/s(1分)15.(17分)【解析】(1)根据法拉第电磁感应定律有EV△=Bxd(1分)根据闭合电路欧姆定律有E=IR(1分)又q=I△t(1分)Bxd解得q(2分)R(2)当位移为x时,导体棒产生的电动势为E=Bdu(1分)(1分)功率P=Fu(1分)爱英才教育大数据应用研究中心联立解得P=B²d²k²x(2分)R(3)由F=BIdB²d²kx(2分)R2R根据动能定理有W-Wmv²(1分)解得W=B²d²kx²mk²x²(2分)2R
N0.30HO5GKB/s失的机械能为E1)mv解得△,故C错误,D正确2n11.(6分,除标注外每空1分)(1)控制变量法转换法(2)①0.5②2k③不变(2分)【解析】(1)“探究向心力大小的表达式”的实验和“探究加速度与力、质量的关系”的实验都是研究一个变起中介量与多个变量的关系,均用到了控制变量法;图示装置将加速度的测量转换成了位移的测量,这是转g,故g=2k;③若钢球不能看作质点,设钢球半径为r,则有h一2r12.(9分,除标注外每空2分)(1)红乙(2)15(3)7.1(3分)【解析】(1)插在“十"插孔的表笔为红表笔:甲图选择开关应掷在直流电压2.5V处,因此是错误的根据闭合电路欧姆定律有E限据欧姆调零有I。R解得R=15ΩR内+R中E(3)根据欧姆调零有I当把阻值为R的电阻接人电动势和内阻发生变化的欧姆表时RR'|R-R示|,则相对误差为n×100%,解得有IR内+R示n=7.1%。13.(10分)【解析】(1)根据活塞受力衡可知,S=kx(2分)大数据应V=xS(1分)pS联立解得V(2分)第2页(共3页)pV(1分)育大数据应用研3p解得p=(2分)nBU²(2分)mBU在最高点由向心力公式有F十mBg解得u。=6m/s(1分)。,根据水方向动量守恒有根据系统机械能守恒有26解得/s(1分)数据应用研究中心4√6m/s(1分)15.(17分)【解析】(1)根据法拉第电磁感应定律有EV△=Bxd(1分)根据闭合电路欧姆定律有E=IR(1分)又q=I△t(1分)Bxd解得q(2分)R(2)当位移为x时,导体棒产生的电动势为E=Bdu(1分)(1分)功率P=Fu(1分)爱英才教育大数据应用研究中心联立解得P=B²d²k²x(2分)R(3)由F=BIdB²d²kx(2分)R2R根据动能定理有W-Wmv²(1分)解得W=B²d²kx²mk²x²(2分)2R
则X的分布列为X01234P0.250.30.290.120.0413分所以E(X)=1×0.3+2×0.29+3×0.12+4×0.04=1.4.15分17.(1)证明:PA⊥底面ABCD,:PA⊥BC.1分BC⊥AB,PA∩AB=A,BC⊥面PAB.3分BC/面PAD,面PAD∩面ABCD=AD,:BC//AD,4分AD⊥面PAB.·5分又ADC面PAD,面PAD⊥面PAB.·6分(2)解:BC//AD,:直线PD与直线BC所成的角为PDA.7分PAPA⊥底面ABCD,:PA⊥AD,tanPDA=即PA=ADP32AD.8分设AD为2个单位长度,以A为原点,AB,AD,AP所在直线分别为x轴,Dy轴,轴,建立如图所示的空间直角坐标系,则A(0,0,0),D(0,2,0),C(2,3,0),P(0,0,3),CD=(-2,-1,0),DP=(0,-2,3)....10分CD=-2x-y=0,设面PCD的法向量为n=(x,y,),则n·DP=-2y+3z=0,取x=-3,则y=6,z=4,得n=(-3,6,4).·12分易知面PAB的一个法向量为AD=(0,2,0),13分AD·n126√61则cos
则X的分布列为X01234P0.250.30.290.120.0413分所以E(X)=1×0.3+2×0.29+3×0.12+4×0.04=1.4.15分17.(1)证明:PA⊥底面ABCD,:PA⊥BC.1分BC⊥AB,PA∩AB=A,BC⊥面PAB.3分BC/面PAD,面PAD∩面ABCD=AD,:BC//AD,4分AD⊥面PAB.·5分又ADC面PAD,面PAD⊥面PAB.·6分(2)解:BC//AD,:直线PD与直线BC所成的角为PDA.7分PAPA⊥底面ABCD,:PA⊥AD,tanPDA=即PA=ADP32AD.8分设AD为2个单位长度,以A为原点,AB,AD,AP所在直线分别为x轴,Dy轴,轴,建立如图所示的空间直角坐标系,则A(0,0,0),D(0,2,0),C(2,3,0),P(0,0,3),CD=(-2,-1,0),DP=(0,-2,3)....10分CD=-2x-y=0,设面PCD的法向量为n=(x,y,),则n·DP=-2y+3z=0,取x=-3,则y=6,z=4,得n=(-3,6,4).·12分易知面PAB的一个法向量为AD=(0,2,0),13分AD·n126√61则cos
Gt0yohisacounmastranlimited注意:Kenneth an encouragingKenneth's heart started racing again.gradually felt the school seemed nice, starting to feel a little betterwhere Kenneth imagined trying out for the school team. ·As they walkedHe felt like he was walking into a whole new world.wouldbelonely there.2.请按如下格式在答题卡的相应位置作答1.续写词数应为150个左右;known since kindergarten were allFinally, they got to the teaching building第二节(满分25分)As the day went on,Kenneth was greeted byAlongwith the moveKenneth was born and raised in California.gosmile.to his new school, Kenneth'scamea school secretary,【高—英语new school for Kenneth.part of his world.The school secretary led him to the door and第10页(共10页)who was very friendly.The sun,s mind was filled with worries.thingfall deepButthe beaches,at the age一篇完整的短文Seeing that Kennethof 16.around,KennetheverythingIt wasWhat ifgave弥封线内不要答题
Gt0yohisacounmastranlimited注意:Kenneth an encouragingKenneth's heart started racing again.gradually felt the school seemed nice, starting to feel a little betterwhere Kenneth imagined trying out for the school team. ·As they walkedHe felt like he was walking into a whole new world.wouldbelonely there.2.请按如下格式在答题卡的相应位置作答1.续写词数应为150个左右;known since kindergarten were allFinally, they got to the teaching building第二节(满分25分)As the day went on,Kenneth was greeted byAlongwith the moveKenneth was born and raised in California.gosmile.to his new school, Kenneth'scamea school secretary,【高—英语new school for Kenneth.part of his world.The school secretary led him to the door and第10页(共10页)who was very friendly.The sun,s mind was filled with worries.thingfall deepButthe beaches,at the age一篇完整的短文Seeing that Kennethof 16.around,KennetheverythingIt wasWhat ifgave弥封线内不要答题
Gt0yohisacounmastranlimited注意:Kenneth an encouragingKenneth's heart started racing again.gradually felt the school seemed nice, starting to feel a little betterwhere Kenneth imagined trying out for the school team. ·As they walkedHe felt like he was walking into a whole new world.wouldbelonely there.2.请按如下格式在答题卡的相应位置作答1.续写词数应为150个左右;known since kindergarten were allFinally, they got to the teaching building第二节(满分25分)As the day went on,Kenneth was greeted byAlongwith the moveKenneth was born and raised in California.gosmile.to his new school, Kenneth'scamea school secretary,【高—英语new school for Kenneth.part of his world.The school secretary led him to the door and第10页(共10页)who was very friendly.The sun,s mind was filled with worries.thingfall deepButthe beaches,at the age一篇完整的短文Seeing that Kennethof 16.around,KennetheverythingIt wasWhat ifgave弥封线内不要答题

英语答案)
英语试题)
生物试题)
数学答案)
语文答案)
英语试题)
![[新疆]兵团地州学校2023-2024学年度高二金太阳第一学期期末联考(24-269B)英语试题](http://picture.yyzbdaan.com/weibo.png?text=[新疆]兵团地州学校2023-2024学年度高二金太阳第一学期期末联考(24-269B)英语试题)
数学试题)
英语试题)
物理试题)
英语B1试题)
语文B1试题)
英语B2答案)
英语B2答案)
英语B2试题)
文数答案)
理数答案)
化学试题)
物理试题)
数学试题)
英语试题)