23.（13分）综合与探究某数学兴趣小组在数学课外活动中，对四边形做了如下探究图2B图1（1）如图1，在正方形ABCD中，点E，F分别是AB，AD上的两点，连接DE、CF，DEDE⊥CF,的值为CF（2）如图2，在矩形ABCD中，AD=6，CD=4，点E，F分别是AB，AD上的两点，DE连接DE、CF，CEIBD，求的值CF（3）如图3，在四边形ABCD中，ZA=ZB=90°，E为AB上一点，连接DE，过点C作DE的垂线交ED的延长线于点G，交AD的延长线于点F，且AD=4，DE=5，CF=6.求AB的长

机密★启用前（新高考卷）华大新高考联盟2025届高三11月教学质量测评▣制▣数学参考答案和评分标准扫码关注查询成绩题号1236891011答案BADBBACBCD ACD ACD一、选择题1.【答案】B【命题立意】本题考查集合的运算、集合间的关系、不等式的解法，考查数学运算、逻辑推理的核心素养。【解析】依题意，A={4,5,6,7,8},故A∩B={5,8},则A∩B有3个真子集，故选B.2.【答案】A【命题立意】本题考查复数的运算、复数的几何意义，考查数学运算、逻辑推理、直观想象的核心素养【解析】方法一依题意，(4一3i)2-a(4-3i)+b=(7一4a+b)+(3a-24)i=0,故解得a=8,b=25,则=8+25i在复面内对应的点为(8,25)，位于第一象限，故选A.9=4,方法二易知方程2-ax+6=0的解为a±V-Q,则4二√=Qi=4-3,即2解得V4b-a2=3,26-25,则：=8+251在复面内对应的点为(8,25)，位于第一象限，放选Aa=8,3.【答案】D【命题立意】本题考查面向量的基本概念、面向量的坐标运算、面向量的数量积及其应用，考查数学运算、逻辑推理的核心素养【解析】依题意，a十2b=(2,5)十(2x,一4)=(2十2x,1),故a·(a十2b)=2(2+2x)十5=0，解得x=号放b1=√-)+(-2)=放选D4.【答案】B【命题立意】本题考查排列组合，考查数学运算、逻辑推理、数学建模的核心素养【解析】若选的数字只有一个1，此时有两个偶数，则不同的排列方法有C2A4=48种；若选的数字有两个1，则不同的排列方法有2×A+2×2×A=72种：故共有48十72=120种不同的设置方法，故选B.5.【答案】C【命题立意】本题考查抛物线的方程、直线与抛物线的综合性问题，考查数学运算、逻辑推理、直观想象的核心素养【解析】依题意，得p=2,设A(2t,)(t>0),则B(2t,-1),而F(0,1),且FB=2FD,故D(t,0),则女D二》，解得1一5，故直线AD的倾斜角为60，故选C

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【答案与解析】本文是一篇说明文。文章主要介绍了英语及普通话是如何成为新加坡主流语言的。28.D细节理解题。根据第一段“In Singapore，elderly speakers of Cantonese，Hakka and Hokkien sometimescannot talk to their own grandchildren.”及第二段“Sandy is fluent in English and Mandarin,the official故事说明新加坡的语言政策带来的后果之一：老一辈华人及其晚辈之间的语言障碍是如何形成的。29.C 细节理解题。根据第三段“But pupils can study Mandarin，Malay or Tamil as a second language.”可知答案。30.B 细节理解题。根据第五段“Lee also thought that China’s opening-up promised riches to those who couldspeak its official language.”可知，李光耀决定推广普通话是因为他看到了中国的改革开放可能给新加坡带来的机遇。31.A段落大意题。根据倒数第二段的主题句“Sodialectswereabandoned.”及最后一段的主题句“Thelanguage engineering has had another unintended consequence..."可知答案。【答案与解析】本文是一篇影评。文章主要介绍了Soleil MoonFrye在2021年拍摄的纪录片Kid90。32.C 细节理解题。根据第一段“Soleil Moon Frye，an American actress and filmmaker who first gainedrecognition in 1984 for her role in the comedian series,Punky Brewster，"可知,Punky Brewster 是 SoleilMoonFrye的成名之作。33. D细节理解题。根据第二段“‘I decided to take a frank look at the ups and downs of the young Hollywoodstars’."可知，SoleilMoonFrye希望通过Kid90这部影片来展示好莱坞童星的独特成长经历。34.B 细节理解题。根据第六段"I have some elements of guilt not seeing the pain，’ she says.‘I have learned去理解好友JonathanBrandis 的痛苦。35.A推理判断题。通读全文可知，这部电影中的人物、事件及时间等都是真实的，因此，可把它归类为纪录片。【答案与解析】本文是一篇说明文。文章主要介绍了几个增强记忆的方法。36. E 根据空前“Usually, when people complain about poor memory, they usually have attention problems.”及忘记停车位的例子可知，E项“因此，我们先要放慢节奏，留意我们想记住的东西”符合。37.B根据空前“Try to absorb information about it through a variety of mediums.”及空后另一个有关媒介的例子可知，B项“观看与这一时期相关的电影”符合。38.C根据“Psychologists call this process context-dependent memory.”中的关键词 context 可以快速锁定C项。39.F 根据空前“Let's say you're studying for a vocabulary test."及空后"then listening to his music might helpyouremember those words during the test.”可知，F项“如果你在学这些单词时经常听贝多芬的音乐的话”符合。40.G 根据空后“So cut it into three parts: 130, 555 and 1212. Instead of remembering each numberindividually，you can learn the entire group more easily by chunking.”可知，Chunk 的意思是：把要记的信息切割成几“块”。这也有助于记忆，故G项符合。【答案与解析】本文是一篇新闻报道。遭受飓风Katrina及Rita袭击后，路易斯安那州投人了大量的资源修复湿地，并取得了不俗的成果。41.B根据空后“...torestore itswetlands tohelp protect against storms.”及下文可知，遭受飓风Katrina及Rita袭击后，路易斯安那州投入了（putting in)大量的金钱修复湿地。42. C 根据空后“And the state's most recent coastal restoration plan includes dozens of projects..."可知,这些湿地位于河岸（coast）边。43.D路易斯安那州最新的湿地修复计划涵盖的面积高达（amount）2072方公里。44.A预估费用（cost）会高达500亿美金。45.C但是，湿地修复后，将在五十年内减少（prevent）1500亿美金的灾害损失。46. A 根据空后“especially with major hurricanes like Ida..."及下文"Wetlands are generally more effective at风袭击（strike）时，湿地的防护功能是有局限性（limits）的。【模拟卷·英语（三）参考答案第3页（共4页）】5E

【答案与解析】本文是一篇说明文。文章主要介绍了英语及普通话是如何成为新加坡主流语言的。28.D细节理解题。根据第一段“In Singapore，elderly speakers of Cantonese，Hakka and Hokkien sometimescannot talk to their own grandchildren.”及第二段“Sandy is fluent in English and Mandarin,the official故事说明新加坡的语言政策带来的后果之一：老一辈华人及其晚辈之间的语言障碍是如何形成的。29.C 细节理解题。根据第三段“But pupils can study Mandarin，Malay or Tamil as a second language.”可知答案。30.B 细节理解题。根据第五段“Lee also thought that China’s opening-up promised riches to those who couldspeak its official language.”可知，李光耀决定推广普通话是因为他看到了中国的改革开放可能给新加坡带来的机遇。31.A段落大意题。根据倒数第二段的主题句“Sodialectswereabandoned.”及最后一段的主题句“Thelanguage engineering has had another unintended consequence..."可知答案。【答案与解析】本文是一篇影评。文章主要介绍了Soleil MoonFrye在2021年拍摄的纪录片Kid90。32.C 细节理解题。根据第一段“Soleil Moon Frye，an American actress and filmmaker who first gainedrecognition in 1984 for her role in the comedian series,Punky Brewster，"可知,Punky Brewster 是 SoleilMoonFrye的成名之作。33. D细节理解题。根据第二段“‘I decided to take a frank look at the ups and downs of the young Hollywoodstars’."可知，SoleilMoonFrye希望通过Kid90这部影片来展示好莱坞童星的独特成长经历。34.B 细节理解题。根据第六段"I have some elements of guilt not seeing the pain，’ she says.‘I have learned去理解好友JonathanBrandis 的痛苦。35.A推理判断题。通读全文可知，这部电影中的人物、事件及时间等都是真实的，因此，可把它归类为纪录片。【答案与解析】本文是一篇说明文。文章主要介绍了几个增强记忆的方法。36. E 根据空前“Usually, when people complain about poor memory, they usually have attention problems.”及忘记停车位的例子可知，E项“因此，我们先要放慢节奏，留意我们想记住的东西”符合。37.B根据空前“Try to absorb information about it through a variety of mediums.”及空后另一个有关媒介的例子可知，B项“观看与这一时期相关的电影”符合。38.C根据“Psychologists call this process context-dependent memory.”中的关键词 context 可以快速锁定C项。39.F 根据空前“Let's say you're studying for a vocabulary test."及空后"then listening to his music might helpyouremember those words during the test.”可知，F项“如果你在学这些单词时经常听贝多芬的音乐的话”符合。40.G 根据空后“So cut it into three parts: 130, 555 and 1212. Instead of remembering each numberindividually，you can learn the entire group more easily by chunking.”可知，Chunk 的意思是：把要记的信息切割成几“块”。这也有助于记忆，故G项符合。【答案与解析】本文是一篇新闻报道。遭受飓风Katrina及Rita袭击后，路易斯安那州投人了大量的资源修复湿地，并取得了不俗的成果。41.B根据空后“...torestore itswetlands tohelp protect against storms.”及下文可知，遭受飓风Katrina及Rita袭击后，路易斯安那州投入了（putting in)大量的金钱修复湿地。42. C 根据空后“And the state's most recent coastal restoration plan includes dozens of projects..."可知,这些湿地位于河岸（coast）边。43.D路易斯安那州最新的湿地修复计划涵盖的面积高达（amount）2072方公里。44.A预估费用（cost）会高达500亿美金。45.C但是，湿地修复后，将在五十年内减少（prevent）1500亿美金的灾害损失。46. A 根据空后“especially with major hurricanes like Ida..."及下文"Wetlands are generally more effective at风袭击（strike）时，湿地的防护功能是有局限性（limits）的。【模拟卷·英语（三）参考答案第3页（共4页）】5E

24-25第11期SELF-ASSESSMENT基础巩固主题阅读24-25第11期THEME READING双语学报双语学报Module 9 基础巩固For Module 9单主题阅元读I.词汇。My father liked drinking wine, but now henoise in the cities用所给单词的适当形式填空，使句子或对doesn't drink wine any moreA. too much; too many话完整、通顺。12.如果不把电视关掉，你吃饭将会花更多的时间。B. many too; too muchIfyoudon'ttumofftheTVitwill tae yuWhy do you buy so many things?I'm preparing (prepare) for a trip.more time to eat dinner.D. too many; much tooodu os dod ( aaf e ar 13.我认为在中国只有少部分家长让孩子自己(B)20. Passage 1 + QPassage 2 places than before.解决问题。your workplace?3. Because of the increasing (increase)houeIthink only a few Chinese parents let theirBecause I can't t find a cheap house建议用时：10分钟price, more and more people will choose tochildren solve problems by themselves.建议用时：8分钟阅读下面短文,从每小题所给的 A、B、C,D四个选项中选14.今年东北地区没有足够的降雨帮助作物生长。live in small houses.A. liveB. to live in 出最佳选项。4. Cindy moved (move) to Shanghai last weekThere was not enough rain tohelp cropsC. to live onD. livedCanada is the second largest country in the world. But it has awith her family.grow in the norleast of China.V.情景交际。populationInensingtonMarkt, Tonto,Canaa,ma 选择所给词语填空，使对话完整、、通顺。2ina populous（人口密集的）andonline now.Itis said that hr schoolis tuce as big as us.（每词限用一次;有两个词语是多余的）mulicultural(多元文化的）area.II.短语。IV.语法。driving, polution, looking,The roads are crowded with people3 Chinese. An Indian用所给短语的适当形式填空,使句子完整、通从A、B、C、D四个选项中选择最佳答案。public, buying, les, expeniveman sells spices (香料) in his Brazilian music 5 loudly顺。（每个短语限用一次;有两个短语是多余的）(B) 16. -is the population of thefrom a caf.Isi in Chna?IndiaBrazi?No, it'sKensinnLinda: What are you going to do for the comingsmall town?t,Market. The market was once an Easterm European and ItalianAbout 200.00.weekend?neighborhood, it changed along with its people. Frst 6. Hang on a sec, please. 'll ask my father tB. WhatFrank: I'm going to spend theday (21looking atPortuguee葡萄牙人),thenEast Asiansthen people fromIran pick up the phone.D. How farPeople from different countries moved to this market.7. I feel nervous (紧张的) when I have to maheLinda: Looking at cars! You didn't think about(D) 17. The policemen going toAccording tothe latest rport, thre aretwcoutres which have tToday,tarestulbyattlca a report infont of the class.look for the lost child everywhere around(22) buying a car before.largest populations in the world, China and India. As we all know, the8.Because wer and fewer readers came tobuymore than 100 8 on the roads. New people 9 many newthe city.Frank: Yes, but I'd like to know something aboutquick increase in population can bring too many problemsto society.traditions.“The 10 thing about KensingtonMarket is that whenbooks, the bookshop closed down B.wasC. isn't D. are that now.A.isyou're ini, yuyoure not Tronto, Canadaanyore,”r(D) 18.—Shall weplayLinda: Butit will be 23) xpensivet have acar9.You should make notes carefully in class orbasketball1. Housing problem this afernoon?in the city.In old society, one house with several rooms was enough for a wholethatit'salways12”says another.10.Therewille lefshwat for pe tinGood idea! Do you haveFrank: Ofcourse,gasoline(汽油）costs alot thesefamily tolivenNow familehavemore children. When the childrenThe area is becoming a(n)13 place to live in. The neighborhodMou und o dos1 upM J ammf a ubasketball?days.growu and avetheirwfamilie wihmanychilenas wel thLinda: And the air(24) poluionis geting wors.is exciting and it has good ways to travel. It has cheap stores, funIII.句子。A.the;a B.a;the C./;an D./;astll need to live with them to look after their children The old housecafes, fresh fruit, clean water, good public services, and 14How I wish to live in aquiet illage!Frank: What can we do to protect the air?根据汉语意思完成英语句子。(C) 19.appears littlecrowded, so the new family neds a new houseto live in.wihalst erydoffoen sa,hisla11.我爸爸以前爱喝酒，但是现在他不再喝了。Linda: Walk more and drive (25) lessYes, there are people andthe 15 ofToronto'2.Education（教育）problem D. short( A ) 1. A. small B. big话题拓展阅读A society with more children needs the govermment to set up more( C )2. A. train B. fall D. hideschools.Its easyto setupmore schoolsut itsdificult for veryD. singing( A )3. A. speakingB. learning C. writingschool tooffer goodeducation tochildrenThere areecellent schsPart Ibecause of the terrible ilness, water pollutionTen years agoNow( B )4. A.roadB. shopC. park D. stadium阅读下面短文，掌握其大意，然后从各题and air plution. These are also problems of theand alsocommn schos.All parents hope that their children cane( D ) 5. A. visits B. cutsD. playswhole world, and we need to work together toAreasent to an excellent schol. But there are usually fewer excellent所给的A、B、C和D项中,选出最佳选项。1413( C )6. A. so D.ifschools than common schools ina city It's natural that many chidren-ndod e u Ano eq es pue( D ) 7. A. bookedD. camesolve them.About 20 thousandAbout 100thousandPopulationonp po oaomlation of about 70 million. People call1 the(B) 1. A. meC. you D. them( A ) 8. A. languagesB. itB. symbolsC. foodsD. sportsjewel (宝）of southeast Asia Its hot weather,D. bring(C) 2. A. languageB. countrysideB. waitC. loseD. shapeEnviron-3. Environmental pollution problembeautiful beaches and oldtemples(庙字）makeitC. place( B ）) 10. A. difficultB. coolC. sadD. boringB.littleToomany pemen tomanycarbues, trains and lanusa wonderful 2 for visiting, although what(D) 3. A. terrible(环境）(A ) 11. A. feelB. promiseC. cheerD. collecttrafwillmaethearplluionavieTomaylewillaC. changingmakes it really3 is its people. D. specialand cleaner.B. passing D. stayingC. badThai ple ae god-looingThyare h.(A) 4. A. friendlyB. carelessB. expensiveC. dangerouss D. popularAs a result, the envirnmet is getingmore and more pled.D. boringB.restaurants C.museums D.villagesTheyhave got black hair,dark eys and lihtC. shy( B ) 14. A. fieldsbrown skinTheyare 4 people because they(B) 5. A. alreadyB.usuallyoybikeeandon根据语篇内容，选择最佳答案。( C ) 15. A. buildingB. machineC. center D. questionare famous for being generous(慷概的）and kind.D. neverC. reallyfewso( D) 1. Why does the new family need a new house to live in?Lifesd(C) 6. A. populationB. situationABecauste ldhousis tbrkentliv.Populationthe people in the villages are farmers and fiserD. surpriseC. lifeB.Because the new family wants to live alone.B. sleepingmen. The men 5 work in felds or catch fish (D) 7. A. playingC.Because theew familydesn’t lik theld houe.C. jumpingPassage 1Passage 2in rivers.D. cookingB) 1. Hw many peple liedinte wrteshmeD. Because the old house is too crowded for the new familyFamily 6 is very important in Thailand,(A) 8. A. enjoyB. breakto live in.town ten years ago?and familes feneat together Thai eleatProblems causedC. believeD. teachA. About 8,000.B. About 20,000.( A ) 2. What makes many children not receive good education?Kensington Marketricefor theireals andaltfstrng spidons V'6()by populationB. celebrateC. About 30.000.A.There are nt enough excellent schl.说明文D. About 100,000D.disagree应用文(香料）in their7Their food is very hot. C. learn(B) 2. What is the writer's home town like now?B.Excellen schols are tooexensiv.Thai people love to 8 themselves. Popular(C) 10. A. losingB. rememberingC. The government don't set up more schoolsA. The river is dirtier.freetimativitieaThabong adwtgC. facingD. forgetting重点短语：重点短语：B. The hills are greener.D. Excellent schools only need good students.be crowded withtraditional dance shows. Thais also 9 manyC. The streets are fll ofrubbish.( B) 3. What will make air polution heavier according to the passage?need toPart IIas wellfestivalstyMyfvurit estival阅读短文，从每小题所给的选项中选择能along with B. Busier traffic.look afterset upmove to D. The streets are not wide.A. Fewer trees.November. We always have elephant fotballC. Much rubbish. D. Lessfresh water.as a result on the roadsclean water回答问题的最佳选项。(D) 3. How is the life of people in the writer’s homepublic servicescompetitions at that time,” says Kasem, one of( B)4. Where can you read this material?重点句型： In the past ten years, my home town hastown now?A.Poor and difficut.B.Busy and tiringIt's difficult for every school重点句型：Thai people.changed a lot. What has happened to my homeA. In a novel.B. In a newspaper.C. Dificult and boring.to offer good education toCanada is the second largesBut even this wonderful country is now 10town? Let's read the chart (表格） and find outC. In a storybook. D. In a sports magazine.countr in the world.children.some problems, such as fewer people's going therethe truth. D. Easy and comfortabe.本版内容均由 Amanda 提供本版内容均由Andrew提供

1、金太阳大联考南阳地区2024年秋季高二年级期中适应性考试卷(25-123B)历史答案1、金太阳大联考南阳地区2024年秋季高二年级期中适应性考试卷(25-123B)政治试题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)2、辽宁省2024年锦州市普通高中高三质量检测答案(化学)1、高三2024年全国高考冲刺压轴卷(一)1化学(辽宁)答案1、高三2024年全国高考冲刺压轴卷(一)1生物(辽宁)答案1、高三2024年3、天一大联考 2024届安徽省普通高中高二春季阶段性检测英语试题1、天一大联考 2024届安徽省普通高中高二春季阶段性检测政治试题1、天一大联考 2024届安徽省普通高中高二春季阶段性检测政治答案1、天4、[安徽省]黄山市2024届高中毕业班第二次质量检测试题(物理)1、天一大联考 2024届安徽省普通高中高二春季阶段性检测历史答案1、天一大联考 2024届安徽省普通高中高二春季阶段性检测物理答案1、安5、超级全能生·名校交流2025届高三第二次联考(5079C)地理答案1、超级全能生·名校交流2024届高三第二次联考(4089C)【XX】数学f试卷答案所以G(u)在(0，+∞)上没有零点.(7分)2若a=1,则G(u)≥G(1)=0,当且