12.文章画横线的句子运用了什么说明方法?有什么作用?(3分)11.从说明文分类上看,本文是一篇合文章内容,向他解释出现这种景象的原因。(2分)美的冬天。乐,蕴含着人们对美好生活的期盼祝福,让我们以一颗素简之心,期待一场雪落,邂逅最温补助阳、补肾壮骨、养阴益精来增强人体免疫功能,促进新陈代谢,改善畏寒。答气潜藏,人体易受寒冷影响,生理功能和食欲均会发生变化。仲冬是进补的大好时节,宜积蓄力量,以坚韧不拔的生活态度面对一切。答:是大雪之时,冰封地冻,万物修养,人间冬藏,节气的故事里收藏着人们生活的喜怒哀当然,大雪节气前后,主“藏”还需注意“防寒护阳”。大雪节气到来之始,天气寒冷,阳“鹅毛大雪”的壮观景象。渐有积雪,辽阔的大地银装素裹,绿树披银饰玉。愈发寒冷,降雪的可能性更大。大雪时节,人们会明显感到气温变低、白昼缩短。顺序。(4分)语文模拟试卷(七)第4页(共8页)说明文;从说明顺序上看,本文所采用的。除无冬区呈线
二、对引导语的理解第二段为引导语,“以上材料引发了你怎样的联想和思考?请写一篇文章”,规定了写作任务。1.关于“以上材料引发了你怎样的联想和思考”引导语中的“以上材料引发了你怎样的联想和思考”,对“以上材料”应进行整体认知,不自己所了解的相关事实和现象并进行“思考”,通过文章来表达自己的观点。“联想”和“思考”是互相渗透的,包含“联想”的事实、现象和“思考”的过程、结论,可以偏多于“联想”,也可以侧重于“思考”,也可以既“联想”又“思考”。2.关于“请写一篇文章”题目没有对考生的写作文体方面进行限制,考生可以自由地选择一种文体进行写作。三、对写作要求的理解写作要求,主要有三个方面。一是对写作立意角度选择、标题拟写两个方面提出要求;二是对考生写作态度提出要求,明确反对套作,禁止抄袭和保证公;三是对字数提出要求,不少于800字。关于“选准角度,确定立意”,即要求选准立意角度,指文章写作的切人角度准确,立意精当。对“文风端正,文脉清晰,文气顺畅”,都要落实在作文的基本观点和文字表达里。应该正确领会命题的用意,围绕写作要求进行思考,提出观点,言之有物,取之有据,论之有理,语言准确。口牌口品【高三语文·参考答案第7页(共7页)】
20:07: 86铜仁市2025届高三年级3月模拟考试参考答18.(17分)【解析】(1)解:根据题意,可得2×2的列联表:球队的胜负情况甲球员是否上场合计胜负上场29130未上场8412合计37542零假设H。:球队的胜负与球员甲的上场无关.··3分此时n(ad -bc)24分(a+b)(c +d)(a+ c)(b +d)42(29×4-8×1)²5分30×12×3×756804~7.36·6分925注意到7.36>6.635,依据小概率值α=0.01的独立性检验,我们推断H。不成立,即认为球队的胜负与球员甲的上场有关联,由此推断犯错误的概率不大于0.01.…·7分(2)(i)设事件A:甲球员上场打前锋;事件B:甲球员上场打中锋;事件C:甲球员上1场打后卫,事件D:球队赢球,则P(A)=2P(B)=P(C)=3155573P(D| A)=,P(D|B)=,P(D|C)=·8分684所以,当球员甲上场主打前锋参加比赛时,球队赢球的概率:1
四、解答题(本题共5小题,共77分.解答应写出必要的文字说明、证明过程或演算步骤.)15.(本小题满分13分)如图,在面直角坐标系中,锐角α和钝角β的顶点与原点重合,始边与x轴的非负半轴重合,终边分别与单位圆交于A,B两点,且OA⊥OB.(1)若点A的横坐标为1,求sina+cosβ的值;(2)求的值cos(π-β)+sin3π+α(216.(本小题满分15分)用“五点法”画出函数f(x)=Asin(wx+p)在一个周期内(x∈[0,π])的简图时,需要作出以下表格:#3#wx+2π29#20x30-21y(1)请将上表补充完整,并求出函数f(x)的解析式;(2)求函数f(x)在[0,π]上的单调增区间.17.(本小题满分15分)筒车是我国古代发明的一种水利灌溉工具,因其经济又环保,至今还在农业生产中得到应用.假定在水流稳定的情况下,筒车上的每一个盛水筒都做匀速圆周运动.如图,将筒车抽象为一个几何图形(圆),一个半径为4米的水轮如图所示,水轮圆心0距离水面2米,且按逆时针方向匀速转动,每12s转动1圈.如果以水轮上点P从水面浮现时(图中点P。位置)开始计时,>0,l
detertpartiPassage 15,nflong上高考专题突破卷·英语(八)Passage 11.an2.desperatly3.thatwhich4.hungry5.to see6.abandoned 7.leaves8.flying9.kept10.WhatfcPassage 21.filled 2.throwing 3.dishes 4.to5.important 6.was7.a8.myself 9.conelusion 10.who/whatofPirPassage 31. stages 2.representing 3.from 4.were built 5.which 6.the 7.tallr 8.based 9.wisdom 10.to witnes8e1.confused 2.was established 3. from 4.thePassage 45.length10.people's7.which/that8.belonging 9,to preventPassage 51.recommended 2.systematic3.older 4.raises5.an6.has been7.awareness8.for9.to be seen 10.wherePassage 6Passage 79.have raised 10.confuses1. selected 2.significance3.which4.showing 5.have remained 6.rarelya7.visitors8.toraise9.for 10.thePassage 81.located 2.greatest 3.of 4.Initially 5.an 6.became 7.where 8.and 9. construction 10. survivingPassage91.was 2.designed 3.hunger 4.oldest 5. The 6.and 7.cities 8.blocking 9.which/that 10.itsPassage 101.attractions 2.impresson 3.whose 4.to finish 5.the 6.by 7.were 8.my 9. was held 10.interestingPassage 111. their 2.officially 3.invention 4.went5.with 6.and 7.oldest 8.that 9.affecting10.to followPassage 121. where 2.the 3.as 4.more 5.were informed 6.ourselves 7.minutes 8.electricity 9. Ignoring 10. to have seenPassage 131.is based 2.like/including 3.how/why 4.an5.to have 6.naming 7.was 8.difference 9. slightly 10. giftsPassage 141.using 2.largest 3.who/that4. value5.have been discovered 6. systematic 7. an8.as9. to createPassage 1510.country's高考专题突破卷·英语(九)Writing1One possible version:Dear Peter,【高考专题突破卷·英语参考答案第10页(共12页)】
detertpartiPassage 15,nflong上高考专题突破卷·英语(八)Passage 11.an2.desperatly3.thatwhich4.hungry5.to see6.abandoned 7.leaves8.flying9.kept10.WhatfcPassage 21.filled 2.throwing 3.dishes 4.to5.important 6.was7.a8.myself 9.conelusion 10.who/whatofPirPassage 31. stages 2.representing 3.from 4.were built 5.which 6.the 7.tallr 8.based 9.wisdom 10.to witnes8e1.confused 2.was established 3. from 4.thePassage 45.length10.people's7.which/that8.belonging 9,to preventPassage 51.recommended 2.systematic3.older 4.raises5.an6.has been7.awareness8.for9.to be seen 10.wherePassage 6Passage 79.have raised 10.confuses1. selected 2.significance3.which4.showing 5.have remained 6.rarelya7.visitors8.toraise9.for 10.thePassage 81.located 2.greatest 3.of 4.Initially 5.an 6.became 7.where 8.and 9. construction 10. survivingPassage91.was 2.designed 3.hunger 4.oldest 5. The 6.and 7.cities 8.blocking 9.which/that 10.itsPassage 101.attractions 2.impresson 3.whose 4.to finish 5.the 6.by 7.were 8.my 9. was held 10.interestingPassage 111. their 2.officially 3.invention 4.went5.with 6.and 7.oldest 8.that 9.affecting10.to followPassage 121. where 2.the 3.as 4.more 5.were informed 6.ourselves 7.minutes 8.electricity 9. Ignoring 10. to have seenPassage 131.is based 2.like/including 3.how/why 4.an5.to have 6.naming 7.was 8.difference 9. slightly 10. giftsPassage 141.using 2.largest 3.who/that4. value5.have been discovered 6. systematic 7. an8.as9. to createPassage 1510.country's高考专题突破卷·英语(九)Writing1One possible version:Dear Peter,【高考专题突破卷·英语参考答案第10页(共12页)】
上期听力材料及参考答案Text1W: Where do you have meals? Does your host family provide them for you?M: Oh, the host only provides dinner, but I can prepare a simple breakfast. (1)W: What about lunch?M: I have lunch in the school dining hall.Text 2M: I told Mrs Reed that I would call her at 5:0o pm by their time in Sydney. (2)Please check the time difference for me so that I know when to call.W: It's three hours ahead here in Sydney. (3)Text3up a few things and I'm afraid I can't take that many. (3)M: Sure. Let me tie up my coat.W: Thanks. Without your help, I would have to make several trips.Text4W: Good morning, sir. Is there anything I can do for you?M: Yes. I'd like to fix my headlights. Last night, I couldn't see anything andalmost hit a traffic island.(4)Text5W: The boss promised me three days off after the project. But just now she toldme I need to work overtime again. (5)M: We're so busy these days, you know. I think she will give you a longer vacationlater.W: It's hard to say.Text 6M: Here’s your order, madam. There are 4 cheese pizzas and 3 pineapple pizzas.W: But we just ordered 5 sausage pizzas.M: Oh, no! I brought the wrong order from the restaurant. (6) This is my fault.I'm very sorry.W: It's OK. We are having a party now. So I can keep those pizzas, I think. (7)M: Don’t worry. I'll fix this. I'll go back to the restaurant now and bring you the 5sausage pizzas in 30 minutes.W: That would be good.
2025年辽宁高考扣题卷(一)物理注意事项:1.答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置。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。若,出土向直到一#学同林小一、选择题:本题共10小题,共46分。在每小题给出的四个选项中,第1~7题只有一项符合题目要求,每小题4分;第8~10题有多项符合题目要求,每小题6分,全部选对的得6分,选对但不全的得3分,有选错的得0分。1.1919年卢瑟福用α粒子轰击氮原子核,发现了质子,核反应方程为He+N→X+H。1932年查德威克用α粒子轰击铍原子核,发现了中子,核反应方程为He+Be→Y+n。关于以上两个核反应方程的说法正确的是8A.X为0XC.X的中子数为9D.n的质量数为保温杯中倒人半杯开水后盖紧杯盖,待水冷却后却较难打开杯盖。忽略杯内气体质量的变化,关于杯盖难打开的原因下列说法正确的是A.保温杯周围大气压强变大入B.外界对杯内气体做了正功C.杯内气体温度降低,体积减小D.杯内气体温度降低,压强减小物理试题卷第1页(共8页)
5/6RkQ1020(2)将热敏电阻从温控室取出置于室温下,测得达到热衡后热敏电阻的阻值为2.2kΩ。由图求得,此时室温为__℃(保留3位有效数字)。四、计算题(共42分)13.(12分)如图所示为交流发电机示意图,匝数n=100匝的矩形线圈,边长分别为10cm和20cm,内阻为5Ω,在磁感应强度B=0.5T的匀强磁场中绕00"轴以50√2rad/s的角速度匀速转动,线圈和外部20Ω的电阻R相连接,已知线圈绕00"轴转动求:(1)电压表和电流表示数?(2)电阻R上所消耗的电功率是多少?(3)由图示位置转过90°的过程中,通过R的电量是多少?:0'Q?高二物理第一次月考试题共6页第5页
1、[绵阳一诊]绵阳市高中2022级第一次诊断性考试政治答案1、[绵阳三诊]2024年绵阳市高中2021级第三次诊断性考试答案(语文)1、[绵阳一诊]2024届绵阳市高中2021级第一次诊断性考试数学f试卷答案2、贵州省黔东南州2023-2024学年度高二金太阳第一学期期末检测(24-314B)化学试题1、贵州省黔东南州2023-2024学年度高二金太阳第一学期期末检测(24-314B)数学试题1、金太阳南阳地区2024年春季高一期末适应性考试(24-594A)政治3、金太阳大联考南阳地区204年秋季高一年级期中适应性考试卷(25-123A)语文答案1、金太阳大联考南阳地区204年秋季高一年级期中适应性考试卷(25-123A)政治答案1、[上进联考]2025届新高三秋季入学摸底考试政治试题

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