64.minutes.。考查可数名词的复数。minute意为“分钟”，是可数名词，由前面的thirty可知，应使用可数名词复数，故填minutes。.5.a。考查不定冠词。设空处限定language,因为language是可数名词，此处表示泛指，故填a。

39.C。C项与上文中的When people watch Hanyu perform,it's immediately clear how muchhe enjoys himself,and the audiences love him in return为顺承关系，指出羽生结弦很受观众喜爱。C项中的They指代上文中的the audiences,his joy与上文中的he enjoyed himself相照应。

·英语·take the opportunity and do all internship"以及后文“it参考答案及解析第二节is not necessarily in the industry that you wish to workOne possible version:n”可知，两句之间是让步关系。故选C。第二节She didn'texpect to find a handwriten note.I was56.are accompaniedscribbled with signatures from members of the soccer team57.that/which58.culturaland a lovely hand-drawn smiley face,symholizing optimism59.forand victory.This inspiring note reminded her of the critical60.released61.featuringmoment last year when the soocer team made it to the fi-62.the best63.to distinguishnals.Excited but anxious,everyone joined hands and de-64.he65.uniquenesscided to give it a shot.It turned out to be an unforgettable第四部分写作and fierce competition in which their team spirit led to a第一节miracie.Lucy lost herself in this uplifting memory beforeOne possible version:she came back to reality with the gym bag in her hand.Dear Taylor,She saw her soccer uniform and realized she hadKnowing that you are still undecided as to which grabbed the wrong bag."What shall I do?Without a swim-course to choose between Chinese calligraphy and Beijingsuit,Iwon't be allowed to enter the pool!"A fit of dizzi-Opera,I am writing to offer my recommendation.ness came over her,and she hardly had the strength toChinese calligraphy is highly recommended,fo Chstand firm."Lucy,here's your bag."It'was her mothernese calligraphy is the cultivation of one's morality as wellwho arrived just in time,out of breath,stretching her armsas a window into Chinese profound culture:The course,awith the bag.Never had Lucy felt so lucky to be blessedcombination of theory and practice,is given by a retired butwith care,encouragement and a devoted mother.Withoutrenowned master,Professor Zhang.It ranks Number Onehesitation,she headed for the swimming pool with a bril-among our school courses in terms of popularity.liant smile,anticipating the championship.Wish you a rewarding voyage of discovering the beautyof Chinese calligraphy.Yours sincerely,Li Hua·4的南专园

部分含氯物质的分类与相应氯元素的化合价关系如图所示。，表示阿伏加德罗常数的值，化合价下列说法正确的是A千的0的永常液中复原子的数目为0.1NAB.11.2LCH,和2,4L6(均为标准状况)+5在光照下充分反应后的分总数一定为+4c.T1.5NAC.0.2mo1的d溶液中含有H数为06.cc.Helo0.2NAeD.用a的浓溶液分别和MnO,KO,反应·物质分类制备1molb,转移的电子数均为2N氢化物单质氧化物酸盐心色酸是重要的化产品，某兴趣外组在实验室中进行了一系列与硫酸有关的实验，下列实验操作正确，且能达到实验目的的是ABCD浓硫酸浓硫酸」乙醇气体铜片乙酸浓硫酸酸性KMnO浓硫酸溶液氢氧化钠6NaOH溶液配制1mol·的稀硫酸0干燥二氧化硫证明SO2有漂白性制备乙酸乙酯45短周期主族元素X、Y、乙、W的原子序数依次增大，其中X是地壳中含量最多的素，X原子符的电子数与Y、Z、W原子的最外层电子数之和相等。Y、Z原子的最外层电子数之和与W的最外层电子数相等，且X、Y可形成两种常见的离子化合物，具晶体中的阴阳离子个数比均为1：2。下列说法不正确的是A.工业上通常采用电解法制备Y和Z的单质B.W和X形成的物质W水是酸性氧化物，能与水反应生成W的最高价含氧酸C.与水反应的剧烈程度：D.简单离子半径大小：X>Y>Z7下列有关热化学方程式的叙述正确的是A已知C(石墨，s)一C(金刚石，s)△H>0,则金刚石比石墨稳定B.已知2C(s)+2O2(g)=2C02(g)△H1;2C(s)+O2(g)=2C0(g)0Mz1啊△H2,则△H,>△H2时：8，完全燃烧生成液态水，放出2858k热量，氢气燃烧的热化学方程式表示为2H2(g)十O2(g)=2H2O(1)△H=-571.6kJ·mol-1D.H+(a9)+OH(aq)H,0)△H=-57.3kJ·mol,则H,S0,和Ba(OH)2的稀溶液反应的中和热△H为-57.3kJ·mol18.一定条件下，八2和O2在容积为1L的恒容密闭容器中发生如下反应：N,(g)十O2(g)一2NO(g),T,℃时该反应的化学衡常数K=1,反应体系中各物质的量相关数据如下：温度/℃起始时物质的量/mol5min时物质的量/mol容器n(N2)n(O2)n(NO)甲T10.5a5乙Ta10.60、0下列说法中，不正确的是A.0~5min内，o(N2)甲=0.05mol·L-1,minB.甲容器中，5min时反应已达到化学衡状态C.T>TD.保持其他条件不变，反应开始前向乙容器中充人惰性气体，反应速率不变【高二化学第2页（共6页）】

柳州市2023届高三第一次模拟考试英语参考答案听力测试1-5 CBBAC6-10 BCBAB11-15 BCCBA16-20 ACAAC阅读理解21-25 DABDB26-30 BDCBC31-35ACACD36-40 GAFCD完形填空41-45 BACAD46-50 BDDCB51-55 BACCA56-60 DBCAD语法填空6l.has been62.by63.popularity64.its65.a66.to promote67.students68.which69.w0n70.gradually语法填空评分细则：1.完全正确才能得分，每题1.5分，满分15分；2.书写问题：a和、g和y、r和v、i和1分辨不清楚的，不给分；3.漏字母：导致拼写错误，不给分。短文改错：I enjoy listen to music.It helps me calm down after an busy day.I like many differentlisteningdtypes of music,such for rock,R&B.Last year I went to a pop festival with some friends.Itaslasted for three days.So we decided A camp on a field.The weather was awful and it rain alltorainedday.We were totally wet!Although the weather was bad,but the concert continued and the musicwas great.I particular enjoyed some of the supporting band.I found them performing better thanparticularlybandsthe main stars.It was probably because the concert was their great opportunity to get their music hear.heardAnd that was great for them to get cheered by music fans.it短文改错评分细则：1,完全正确（找准错误、修改正确、符号用对)才能得分，每题1分，满分10分（超过10处修改的，第11处修改开始，即使对了也不给分)；2.书写问题：a和、g和y、r和v、i和I分辨不清楚的，不给分；3.漏字母：导致拼写错误，不给分；4.错位问题：在没有修改的情况下，在完全偏离下划线单词处书写答案，不给分。5.使用的符号不规范，不给分。书面表达Dear Sir or Madam,I'm so glad to learn that Westminster School will offer Distance Learning Courses during thesummer vacation.Quite eager to sign up for one of the courses,I am writing to enquire about further

LEARNINGTESTINGB4版中缝）ENGLISHvou weremajDidn't yo上接B2版)nted to b第二节（供5小题；每小题2分，满分10分）and starte根据短文内容，从短文后的选项中选出能填入空白处的最佳选I tried planning and you tried something creative,both of us might fail.39Having a weakness doesn't have to be a bad thing.It could beore psyei。选项中有两项为多余选项！don't you do tDuring job or school interviews,you're likely to be asked what yoursomething you struggle with,but it could also be something you haven'tnext Sigmitrengths and weaknesses are,because the interviewers are interested inspent time developing yet.40 For example,maybe your area ofhow your areas of strengths and weaknesses might affect your performanceweakness is relevant to gratitude ()You just haven't spent a lot ofthisn this position.36 For instance,you may be skilled in cooking,but iftime thinking about gratitude before.But now you engage in a bunch ofxt Albert Einsyou're applying for an office job,this strength may be irrelevant.activities that help you turn gratitude into an area of strength.Hey,nowmHowever,knowing your personal areas of strengths and weaknessesyou've got one more skill!s not a piece of cake.It takes self-awareness and self-reflection.37A.Is it proper to begin with a truthful answer?l to learrOr,ask some of your friends what they see as your best qualities orB.So ask yourself what you are good or weak at.ch classI takdreamshortcomings.C.Our areas of strengths can help us achieve our goals.Jolie38 For example,let's say my strength is creativity and yoursD.Thus,it's helpful to know your strengths related to the rolengelinaplanning;we both want to have the same career.We might go aboutE.Many job applicants are unsure how to approach this question.sI need a hobbygetting there in very different ways.If I did something creative to get myF.By turning a weakness into a strength,you build other important skillsnd off the wdream job and you planned carefully,we'd both likely be successful.But ifG.That's why it is important to know and use our strengths to reach goalsest one?(14)onicsmight bedon第三部分语言知识运用（供共两节，满分45分）ment.do节（共20小题；每小题1.5分，满分30分）o buy expeGas.Brake.Gas.Brake.My foot was starting to cramp from"It's easy to find,"he said"You know the mall?Thehighend one right offiust wantrelaxing anthe highway?ou think colle41 between the gas and the brake.It was 42 in the rush hour.Mymbrellas?office was 30 miles from home.Before my first day,I'd 43 several"Yes."outes.But I discovered that no matter when I 44 which route I"The 6019111st across the street."f unusual ho41.A.balancingB.examiningswitchingD.exploringr heard of than't you playook,my commute ended up the same-aggressive drivers,one car afterB.riskyC.toughDamusingment42.A.commonhe violin.butanother...Evenings were the worst.After a long day at work,I wanted toething differenelax,not 45 along the highway.43.A.providedB.missedC.crossedb.mapped44.A.thoughtB.leftC.followedD.finishedbby?sfamp collectingEvery day when I saw signs for a high-end 46,I let out a sighof relief.It 47 I was halfway home.Though I couldn't afford to 45.A.walkingB.inchingC.playingD.workinglecting stampsildhoodand it'sshop there,the mall had become a landmark I 48 looked forward46 A.flatB.agencyC.mallD.firm(16)Havemp collection?47.A.reportedexplainedC.answeredD.meantver had thatIt'sC.suddenlyD.normallyI it takes ad a good staAs I passed it today,I prayed for a 49 commute."Please,"I48.A.eagerlyB.naturallyD.shorter49.A.simplerB.funnierC.freeresn't it?whispered,"I don't want to have to 50 farther than this mall everD.enterbutThe company was50.A.searchB.escapeC.driveD.laughed atcan beagain."A few days later,my boss pulled me aside51.A.let goB.knookeddownC.sent awaysee you'redissolving my department.I was 51,effective immediatery.I clearedC.frightenedD.ashamedtamp52,but luckily for me,the53commute was52.A.excitedB.disapp%密ed in sporout my desk,feelingB.dangerousC.specialD.strange53.A.horriblegolf would takD.positionkea for a new 54,I gave my resume to a company.54.A.programB.activityC.scheduleff my job?(17)C.openingD.exampleitwould.(17)While I look55.A.commentB.testemployer had no idea when there would be a(n)55 for someone56.A.changeB.choiceC.refusalD.request-year-old Kwith my skill set."I'll call you if something comes up,"he said.For me,it57.A.challengeB.questionC.decisionD.secretit can spin arouncrst time Kusic hD.movedWhen he marrieefelt like a 5658.A.locatedB.chosenC.foundedon housewherImagine my surprise when the employer called the next Monday.GoodB.arrangementsC.methodsD.directionsaised theirhrtime hispay.Good company.Of course,I accepted.I had just one 57."I don't59.A.suggestionsB.officestoreD.market60.A.homent viewhoped thatknow where the company is 58,"I said."Can you give me 59 ?thesunlving roon第二节（共10小题；每小题1.5分，满分15分）a leading French news agency,thavideo game sector(部分)was fullAfteomproved foo阅读下面短文，在空白处填入1个适当的单词或括号内单词的正of English gaming terms and 66.t these could act as"a barrierget to v(official)67.understanding"for those who don't play games.re house arou确形式。More traditional terms have now been used in the government'sdown theAs reported by The Guardian,France has 61wo bedroomsFrenchofficial journal,making them required by any government works,but ito a livingpanned the use of popular gaming terms like“streamer”,“e-sports'and_(remain)to be seen whether or not they will also be adoptedlectrical devicery demandpro-gamer"in an effort to preserve the purity of 62.68.by the French media and a much 69.(large)population in Francedid what hisanguage.From now on,government officials will have to use "joueur-family movedanimateur en direct"”instead of“streamer”and "jeu video de competition'”French is certainly a beautiful language,and(effort)notlearnt his lesseto have it filled with English gaming terms are both understandable andnd not wantiwhen 63._(refer)to“e-sports”,he home arc(give)a French altemative include"cloud-gaming",admirable.But at the same time,terms like "joueur-animateur en direct'I especialwhich will now be referred to as 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必修二Unit2同步评估参考答案及部分解析参考答案1-5 CDBBD6-10 BBCBA11-15 DABAA16-20 ABCDB21-25 BCDCA26-30 ADBCD31-35 DABCA 36-40 BBBCD41-45 CCABD46-50 CBCAB51-55 BBDCA56.To carry out the research on snow leopards.57.He received some basic training.58.Climbing the endless mountains at his age.59.Joy60.The moment I first went to the beach.I will never forget the peace I feel from the sound ofthe waves and the beauty of the sky61.One possible version:Dear Elva,I'm writing to invite you to attend the City Music Festival with me next Friday.Held in the Central Park from 14:00 to 22:00,the festival has invited many famous singers andbands to give amazing live performances on different stages.Besides,students from the MusicClub of our school will also get up on stage and sing their original songs.I know you're reallyinterested in music so I do believe you will have a great time during this music festival.Come with me!I'm looking forward to your early reply.Yours,Li Hua62-66 ACABC67-71 CBBAC72-76 ACBAB部分解析单项填空1.C。由What time should we leave和So we can get in line early(所以我们能早点排队)可知，A half hour before that符合语境。2.D。考查短语辨析。in favor of同意，赞成；in need of需要；in search of寻找；inhonor of为了表示对…的敬意。3.B。考查短语辨析。look up向上看，查阅；look up to敬仰；look down向下看；lookdown on看不起.4.B。考查非谓语动词。非谓语indicate的逻辑主语是evidence,二者是主动进行关系，因此选indicating5.D。第一个空考查状语从句，where I can see it every day作put的地点状语。第二个空考查定语从句，先行词days在后面的定语从句中作spent的宾语，因此选which。6.B。考查短语辨析。because of因为；regardless of不管，不顾；in memory of为了纪念…；in defence of为…辩护，为保护…。7.B。考查词汇用法。complain to sb about sth向某人抱怨某事。8.C。考查定语从句。先行词problem在后面的定语从句中作pay attention to的宾语。pay attention to关注…；attract one's attention to吸引某人注意力到…。

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高二数学（二）试题(B)参考答案一、选择题：本大题共8小题，每小题5分，共40分，在每小题给出的四个选项中，只有一项是符合题目要求的，1-5 BABBC6—8DAA二、多项选择题：本大题共4个小题，每小题5分，共20分，在每小题给出的四个选项中，有多项符合题目要求.全部选对的得5分，选对但不全的得3分，有选错的的0分.9.AB10.AD11.ACD12.ABD三、填空题：本大题共4小题，每小题5分，共20分，13.3x-4y+11=014.4x-3y-9=0(y=1或3x+4y+2=0)15.316.V3-1四、解答题：本大题共6小题，共70分.解答应写出文字说明、证明过程或演算步骤17.(10分)解：(1)因为直线1在y轴上的截距为3，且斜率为-2以直线1的方程为y=-x十3，.化成一般式为x+2y-6=0;4分(2)由(1)知直线1的方程为x+2y-6=0,因为直线mx+8y-6m=0与直线1行，6分所以m=±4，....7分当m=4时，直线4x+8y-24=0与直线1：x+2y-6=0重合所以m=4应舍去.。.9分故所求m的值为-4.10分18.(12分)解：(1)依题意有a2..1分813=1,又c2=a2+b2,所以a2=4,b2=1,3分放双向线的方程为手-y=1:.4分(2)由已知得A(-2,0),M(3,0),设P(x,y)x≥2)于是PA=(-2-x,-y),PM=(3-x,-y)6分高二数学（二）答案(B)第1页（共4页）

则sin0=cos(B或，n1=·nl-24亚1BD1n-119故BD,与面CMN所成角的正弦值为4☑119·…1219.解：（1)因为AF=2+号=5，……2分所以p=6,…4分故抛物线C的方程为y2=12x.5分(2)解法一.易知直线1的斜率存在，设直线1的斜率为k,Mx1,y),N(x2,y2),则y2=12x1,…6分y3=12x2,两式相减得听-=12（一2），整理得二业=12x1一x2y1十y2因为MN的中点为（号，-2），所以k=二12-02X(-2)=-3,…7分所以直线1的方程为y-(-2)=-3(-号).即3z十y—3=0…8分联立方程组13x+)3=0得y+4-12=0,则m一=8.y2=12x,…10分因为直线1与x轴的交点为(1,0)，所以△MNF的面积为2×(3-1)X8=8.…12分解法二.易知直线1的斜率存在，设直线1的方程为y十2=k(x一号)，M),N。-3),得kY-12y-20k-24=00.…6分y2=12x,因为MN的中点为（停，-2，所以川十0=2=一4，k=-3，…8分所以直线1的方程为y十2=-3(x一-号)，即3x十一3=0，此时方程①即为y2十4y一12=0，所以y一2=8.…10分因为直线1与x轴的交点为1,0)，所以△MNF的面积为号×(3-1)X8=8。…12分20.解：如图，以C为坐标原点，CA,C范，CC的方向分别为x,y,之轴的正方向，建立空间直角坐标系，则C(0,0,0),A(2,0,0),B(0,2,0),E(0,1,2),A1(2,0,2),D(0,0,1),Ci=(2,0,0),Ci=(0,2,0),AE=(-2,1,2),DA=(2,0,1),Di=(0,2,-1).…2分(1)证明：设m=(x,y1,之)是面ACE的法向量，这n、令y1=2,得m=(0,2,-1).…4分CEB设向量n=(x2,y2,2)是面ABD的法向量，n·DAi=2x2十2=0，则nD成-2%一=0，令y2=1,得n=(-1,1,2).…6分因为m·n=0×(-1)+2×1+(-1)×2=0,所以m⊥n,故面ACE⊥面ABD.……8分(2)由(1)知面ABD的一个法向量为n=(-1,1,2).因为C范=(0,2,0)为面ACCA1的一个法向量，…9分所以cosn,Ci》=n,C3=2=6|nl1CB12×√66’…11分高一数学·参老答案篦4，瓦（共5五）】23113B1