+绿十2Y2y3定0，m(x=ty+12t设M(M),N(22),则十%=一2十2m为=32+26分（i)由PAM共线，得n2产20由PB,N共线，得n”222②……7分则由08经号产，团又号+营=1片以产20，®4T2将④代入③，得m=号-(-2)(-2》=--1)y-1少=P边边-(y+2)+1=+1m+22y1y22y1y22y1y2-632+2所以m=4.……8分(ⅱ)，点B一定在以MN为直径的圆内，证明如下：点B在以线段MN为直径的圆内台BM.BN<0曰BM.BP>0,⑤……9分因为Bi=(-2,y),Bp=(2,n）,所以Bi.B驴=2(-2)十nM,…10分由①、④，有%=3(2-)，故Bi.B市=2(-2)十ny=2-m1,而-20,即⑤成立，所以点B大定在以线段MN为直径的圆内.…12分21.【解析】(1)当n=0时，赌徒已经输光了，因此P(0)=1,…1分当n=B时，赌徒到了终止赌博的条件，不再睹了，因此输光的概率P(B)=0.…2分(2)记M:赌徒有n元最后输光的事件，：赌徒有n元上一场赢的事件，…3分P(MW=P(N)P(MN)十P(W)P(MN),……4分即Pw=2P(n-1)+2P(n+10,……5分所以P(n)-P(n-1)=P(n+1)-P(n),所以{P()》是一个等差数列，……6分设P(n)一P(n一1)=d,则P(n一1)一P(n-2)=d,…,P(1)一P(0)=d,…7分累加得P(m)-P(0)=d,故P(B)-P(0)=Bd,得d=-B……8分A(3)A=100,由P(n)-P(0)=nd得P(A)-P(0)=Ad,即P(A)=1-B…9分当B=200时，P(A)=50%,…10分当B=1000时，P(A)=90%,…11分当B○时，P(A)→1，因此可知久赌无赢家，即便是一个这样看似公的游戏，只要赌徒一直玩下去就会100%的概率输光。…12分2.【解析11)由fx)=e-是-0，得xe=a,(x≠0，设h(x)=xe2,则h'(x）=(x十1)e,……1分当x<一1时，h'(x)0,当一10时，h'(x)>0,所以h(x)=x在（一1,0），(0，十∞)上单调递增；在（一∞，一1）上单调递减，…2分所以h(r)m=h(-1)=-二，且-o时，h(x)<0,3分e据此可画出h(x)=xe的大致图象如图，所以(1)当a<-1或a=0时，f(x无零点；(1)当a=-已或>0时，)有-个零点；(i）当-

设)=m的根为则=-1十。In2a<0,当x0,f(x)单调递增；又h(x)为单调递减函数，当ln2a0时，f'(x)>0,f(x)单调递增；所以x≤x1·设曲线y=f(x)在点(0,0)处的切线方程为y=t(x),@当a=号时，f")=z(e-1D≥0，fx)在R上单有t(x)=x,调递增；令T(x)=f(x)-t(x)=(x+1)(e-1)-x,④当a>号时，令f(x)=0,得x,=0,=lh2a>0则T'(x)=(x+2)e-2,当x<0时，f'(x)>0,f(x)单调递增；当x≤-2时，T(x)=(x+2)e-2≤-2<0；当0-2时，令M(x)=T'(x),当x>ln2a时，f'(x)>0,f(x)单调递增.则M'(x)=(x+3)e>0,(Ⅱ)证明：若选①，则由(I)知f(x)在（一∞，0）上单故函数T'(x)在（一2，十∞）上单调递增.调递增，在(0，ln2a)上单调递减，在(ln2a,+∞)上单又T'(0)=0,所以当x∈(-∞，0)时，T'(x)<0;调递增当x∈(0，十∞)时，T'(x)>0,所以函数T(x)在（一∞，0）上单调递减，在(0，+∞)上(√)-(-)2a-1>0,所以T(x)≥T(0)=0,即f(x)≥t(x).f:在(-√臣0)上有且仅有-个零点设t(x)=m的根为x2,又f(ln2a)=(ln2a-1)·2a-a·ln22a+b>则x2=m.2a ln2a-2a-aIn22a+2a=aln2a(2-In2a),又函数t(x)为单调递增函数，且0,（1+0)-1+m1二2e1-e.当x≥0时，f(x)≥f(ln2a)>0,14.【名师指导】本题考查利用导数研究函数的单调性和极∴.f(x)在[0，十∞)上无零点.值、函数的零点，考查运算求解能力、推理论证能力综上所述，f(x)在R上仅有一个零点xo,且x。∈(I)先求出f'(x),根据a的取值范围分情况讨论，利(用导数研究函数f(x)的单调性；（Ⅱ）若选①，由9I)若选②，由(I)可知，函数f(x)在(-∞，ln2a)上单调可知f(x)的单调区间，根据题中给a,b的取值范围确递增；在(n2a,0)上单调递减；在(0，十o∞)上单调递增；定极值，即可求解；若选②，由(I)可知f(x)的单调区又limf(x)=lim[(x-l)e-a.x2+b]→-oo;间，再根据α，b的取值范围确定极值，即可求解.解：(I)f'(x)=xe-2ax=x(e-2a),limf(x)=lim[x-1)e-ax2+b]→+∞，①当a≤0时，令f'(x)=0,得x=0,f(In2a)=(In2a-1)ehn-a (In2a)2+b=2a (In2a-当x<0时，f'(x)<0,f(x)单调递减；1)-a(1n2a)2+b≤2a(ln2a-1)-a(ln2a)2+2a=当x>0时，f'(x)>0,f(x)单调递增；2aln2a-aln'2a,令ln2a=t(t<0),②当0

6。已知a,b是单位向量，2a+b1=5,则a与6的夹角为0A.6B号D.567,知图，在三棱锥P-BC中，B=4C=2,S1,4为锐角，PA=PB=PC=2,一只小虫从A点出发，沿侧面绕棱锥爬行一周后回到A点，则小虫爬行的最短距离为A.2N2C.6-2B.2W5D.6+28.已知点0是△4BC的内心，AB=4,4C=3,C丽=2C+C⑦，则1+L=A月C.2D.3二、选择题：本题共4小题，每小题5分，共20分。在每小题给出的四个选项中，有名项符合题目要求；全部选对的得5分，选对但不全的得2分，有选错的得09.如图，已知圆锥S0母线长1=5，底面半径r=4,则下列结论中正确的有A.圆锥的表面积为36πB.圆锥侧面展开图的图心角为5C.圆锥的体积为16元D.圆锥的轴截面是锐角三角形10.已知函数∫)=sinrcosx+√5cosx,则下列结论中正确的有A.函数解析武化简后为：f=s加2x+爱+气豆四的紧结为：言受e2+tc.四的对斯中心为受受小，e1D.四的单调莲清区同为机一音点音+因k21l.在△4BC中，角A,B,C所对的边分别为a,b,c,下列命题中正确的有A.若c=2 asinC,则A=30°B.若A>90°，则tanBtanC<1C.若a=25,b=4,B=60°，则△4BC有两组解D.若sim2A+sim2B-sim'C<0,则△4BC是钝角三角形高中2022级数学试题第2页（共4页）

学生用人书名师导学·新高考第一轮总复·数学A-看-1-1D3.求轨迹方程的常用方法(1)直接法：题目中的条件有明显的等量B-若=1关系，或者可以利用面几何知识推出等量关C-黄-1S-1)系，列出含动点(x,y)的解析式.(2)定义法：分析题设几何条件，根据圆锥D2-茶-1曲线的定义，判断轨迹是何种类型的曲线，直接求出该曲线的方程。【知识要点】(3)代入法：如果轨迹动点P(x,y)依赖于1.曲线与方程的含义另一动点Q(a,b),而Q(a,b)又在某已知曲线一般地，在面直角坐标系中，如果某曲上，则可先列出关于x,y,a,b的方程组，利用线C(看作点的集合或适合某种条件的点的轨x,y表示出a,b,把a,b代人已知曲线方程便迹)上的点与一个二元方程f(x,y)=0的实数得动点P的轨迹方程，这种求轨迹的方法也叫解建立如下的对应关系：做转移法。曲线C上点的坐标都是(4)参数法：如果轨迹动点P(x,y)的坐标方程之间的关系不易找到，也没有相关点可用时，可曲线C以这个方程的解为坐标f(x,y)的点都是=0先考虑将x,y用一个或几个参数来表示，消去参数得轨迹方程.参数法中常选角、斜率等为那么，这个方程叫做,这条曲参数线叫做4.“轨迹”与“轨迹方程”的区别与联系2.直接法求动点的轨迹方程的基本步骤一般说来，若是求“轨迹方程”，求得方程就可以了；若是求“轨迹”，求得方程还不够，还建系建立适当的面直角坐标系应指出方程所表示的曲线的类型，“轨迹”与设点轨迹上的一点一般设为P(x)“轨迹方程”是两个有相关性的不同概念。(列式列出或找出动点P满足的等式(代换将得到的等式转化为关于的方程饺化方程x)=0为最简形式验证验证即为所求的轨迹方程258

14-a,00,解得x>0,令f'(x)<0,解得x<0,所以f(x)在（一∞，0）上单调递减，在(0，十∞)上单调递增，…3分所以∫(x)mn=f(0)=0,…4分所以f(x)≥0；…5分(2)解：不坊设0<<所以)二2>之，即)-号0,解得x>ln是，令(x)<0,解得0<e2-1=0h(x)在(0，十∞)上单调递增，h(x)>h(0)=a-1≥0，a.h(x)=g'(x)≥0在(0，+∞)上恒成立，综上所述a的取值范围为[1，十o∞).……12分【高三数学参考答案第4页（共4页）】24092C

案·22·【24·G3AB(新高考)·数学·参考答案一必考一N】

南三第一轮复周测卷教学袋中摸出3球0.(17分)札记已知(2x十)”的展开式中第三项与第四项的二项式系数之比为1：2.(1)求n的值；(2)求系数最大项的表达式.【解题分析】1)”第三项与第四项的二项式系数之比是1：2，n(n-1)哈-号，即m解得=8，2×1于2n,则算3×2×1n的值为8.件有62=36(2)(2x+)的展开式的通项为T1=C(2)-()=C2x-(0

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BAr you sen wll these days?Some pople fal asleepo their heads fall on thepllobutafe lying hoursin bed.According to sienti yoctrain youlasleep 42Your brain likes doing something at a certain 43 If your bedtime and wake-up time ofe4nbiooca()k Forthisebad get up at the same time every day.6you go to bed,but you can't fall asleep in 20r 30 minutes,get up and do something else.It mayonly take you five mnes to getr it may take you n hour.Bat don't spend that timengerdand again.Or your brain will conect your bed withof worry.It's also important to change your attitude()about sleep.Many people think that sleep is the leastimportant thing on their to-do list.They may 49late to read a novel or watch a TV show.This,however,can leave them feeling 50 the next day.Always remember:Only a good night's sleep will makeyou feel relaxed and active and get you ready for tomorrow.()41.A.aloneB.awakeC.afraidD.alive()42.A.slowlyB.clearlyC.badlyD.quickly()43.A.timeB.wayC.planD.step()44.A.keepB.workC.spendD.change()45.A.habitB.decisionC.reasonD.result()46.A.IfB.SinceC.TillD.So()47.A.weakB.sleepyC.normalD.happy)48.A.beginningB.feelingC.meaningD.opening)49.A.talk backB.turn downC.stay upD.come out)50.A.boredB.excitedC.pleasedD.tired第三部分阅读理解（共两大题，满分45分）M.补全对话（共5小题：每小题1分，满分5分）根据对话内容，从方框内的选项中选出能填人空白处的最佳选项，其中有两个为多余选项。A:Good morning,young man.51B:Good morning,doctor!My leg is painful and I have trouble walking now.A:52A.What else should I do?B:For a weekB.Could you lift your leg?A:Well,let me see.53C.What's the matter with you?B:Yes,but it hurts too much.54D.How long has the pain lasted?A:There's no need for you to take an X-ray.I'm sureE.I wonder if I need to get an X-raythat your bone isn't broken.F.I want to know if my leg is brokenB:That's too good.Do I need to take some medicine?G.But you'll have to rest for a few days.A:No.55B:I see.Thanks,doctor.A:You're welcome.

22.(★★21.(★★★)（本小题满分12分）已知B已知函数f(x)=(x2一a)e一ax2.(1)若(1)若a=0,求f(x)的单调区间；4(2)当(2)设m+2e"=0,且f(x)在[-2,0]上有2个零点，证明：4e+1≤a3m-2agi应大·的出第f2+的带名商当为7g入'有加个日，'在(-四，2)Ψ1ta0景相商个0★★，音代面、长明相五小点入★★

will take place at 3:30 pm next Friday in the school hall.To join the club,we require a strong love for learning.Members are expected to attend meetingsand take part actively in club activities.All freshmen are welcome to join our community ofEnglish learners.We hope that this club will provide chances for you to improve your languageskills and make new friends.Looking forward to meeting you at the recruitment event!English Club第二节One possible version:A young lady pulled into the driveway that afternoon.My parents welcomed her into the house.She and the dog reunited,and she thanked my dad for saving Vonny and taking good care of him.Although she seemed happy to see Vonny,she also seemed sad.She explained to my parents thatshe was moving away and couldn't take the dog with her.Would they,by any chance,be able tokeep him?Even though my mother was not quite the animal lover that Dad was,she hadsoftened up to Vonny by this time.My parents agreed to the request of the lady.Beth and I shouted happily because we finally got a dog-Vonny.We offered to walk Vonnyevery day after school.He became a loving part of our family and lived many more years with us.He brought a lot of joy to our family.Of course,he was especially close to Dad,who hadunconditionally accepted him from the minute he laid eyes on him.I couldn't imagine what mighthave happened to Vonny had Dad not been at the store that evening.Dad's kindness set a goodexample to my sister and me.写作选做题1.Good habits help us to learn.2.I am very interested in mathematics.3.I will do my best to face all the challenges in my studies.4.The school organizes different extra-curricular activities.5.Teenagers should focus on their studies.部分解析阅读第一节A篇主题语境：人与自我一一生活与学本文是应用文。文章介绍了四个适合家庭出游的宿营地。21.B。理解具体信息。根据LADRAM BAY HOLIDAY PARK介绍内容中的Just a10-minute walkfrom the touring area will bring you to the site's private beach where there are boats for all,LADRAM BAY HOLIDAY PARK公园提供了船只，方便游客游玩。22.C。理解具体信息。根据RUDDING HOLIDAY PARK介绍内容中的01423870439和RuddingHoliday Park is set just a 10-minute drive from the town of Knaresborough,where there's ahistoric castle and the Mother Shipton's Cave family attraction可知，RUDDING HOLIDAY PARK公园距离Knaresborough镇很近，那里有历史悠久的城堡和Mother Shipton's Cave山洞。因此，历史爱好者最有可能拨打01423870439来获取相关信息。23.A。推断。根据本文标题Four sites for camping with the kids以及文中的Ladram Bay isperfect for families wanting to relax,a family arcade,family attraction,family-friendly Forfamilies who love the beach and taking to the water可知，这四个宿营地均适合家庭出行。

答：小轩更高，小轩比小西高12cm.…5分20.解：-1￥3=(-1)×3+2×(-1)-33分=-3-2-3=-8.5分21.解：从正面和左面看到的几何体的形状如图所示.（对一个得3分)…6分从正面看从左面看22.解：将展开图还原成正方体后，可得x与1在相对面上y与一号在相对面上，之与3在相对面上。……3分因为相对面上的两个数互为倒数，所以x=1,y=一2，=3…6分所以x+2y-62=1+2X(-2)-6×3=-5,所以x十2y一6之的值为一5.…7分23.解：小隽的想法是对的.…1分理由：原式=6a2b-4ab2-2ab+2ab+4ab2-6a2b+1…4分=6a2b-6a2b-4ab+4ab-2ab+2ab十1…5分=1.…6分因为化简结果是常数1，代数式的值与α，b的取值无关，所以代数式的值不变.…7分24.解：(1)离开钟楼站时，车上的人数为16+15一5+10一6十6一8十3一12=19，所以该公交车离开钟楼站时，车上还有19人.…2分(2)根据图表可知，各站之间车上的人数如下：A站到B站：车上有16+15-5=26人，3分B站到C站：车上有26十10一6=30人，…4分C站到D站：车上有30十6一8=28人.…5分通过比较可知，B站和C站之间，即桥仔口和广济街之间，车上的乘客最多6分(3)(15+10+6+3)×1=34(元)答：该公交车在这四个站能收34元.……8分25.解：(1)方案一的收费是25x十200(x>30),…2分方案二的收费是40X90%×(x-5)=36(.x-5)=36.x一180(x>30).…4分(2)方案一省钱。…5分理由：方案一：25X46十200=1350元.…6分【※七年级数学·参考答案第2页（共3页）※】

由于∠MC为镜角，所以sin∠MAC=V-cos'∠MMC_3V54所以tan∠MAC=sin∠MAC_3V5cOS∠MAC1319.已知函数∫(x)=3-k·3x(k∈R)是奇函数.（1)求实数k的值：(2)设关于x的不等式f(ax2+1)+∫(-(a+1)x)<0的解集为A.若集合A中的整数元素只有两个，求实数a的取值范围。【答案】19.k=1[【解析】【分析】(1)由题意可得f(0)=0,检验，即可求解：(2)利用函数的奇偶性和单调性解不等式，可得ax2-(a+1)x+1<0,分类讨论当a=0、a<0、01时对应的解集，结合题意即可求解.【小问1详解】由题意知，(x)是定义域为R上的奇函数，则f(0)=0,即3°-k3°=0，解得k=1,经检验，k=1符合题意，所以k=1:【小问2详解】由(1)知，k=1,则=3-3=3-（令，又函数y=3,y=-(令在R上单调递增，所以函数(x)在R上单调递增，由f(ax2+1)+f(-(a+1)x)<0→f(ax2+1)1,此时集合A不满足题意：当a≠0时，ax2-(a+1)x+1<0→(ax-1x-1)<0,对于方程ax2-(a+I)x+1=0→x,=二，x2=1,a'

绝密★启用前辽宁省名校联盟2023年高一10月份联合考试数学命题人：辽宁名校联盟试题研发中心审题人：辽宁名校联盟试题研发中心本试卷满分150分，考试时间120分钟。注意事项：1.答卷前，考生务必将自己的姓名、准考证号填写在答题卡上。2.答选择题时，选出每小题答案后，用铅笔把答题卡对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。答非选择题时，将答案写在答题卡上。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。一、选择题：本题共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.下列关系正确的是A.I-1|任NB.π2∈QC.N'∈ZD.{0}=2.已知集合A=[-1,+∞)，集合B满足A∩B=[-1,4),则B可以是A.[-1,4]B.(-2,4)C.(-1,4)D.(-2,2)3.数学符号的使用对数学的发展影响深远，“=”作为等号使用首次出现在《砺智石》一书中，表达等式关系，英国数学家哈利奥特首次使用“>”和“<”符号，便于不等式的表示，则命题：Vx,y∈R,(x+y)3>x3+y的否定为A.x,y∈R,(x+y)3x+yC.3z,yER,(x+y)3

9.What will the man do?A.Borrow the woman's computerB.Have the woman visit his friends.C.Go to the library to finish his paper听第8段材料，回答第10至12题。10.Why is Jeff at the airport?A.To see Ryan off.B.To fly to London11.Why does Ryan go to Paris?C.To meet the woman.A.To do business.B.To go sightseeing.C.To receive education.12.What does Jeff worry about?A.Ryan may miss his flight.B.The plane may be delayed.C.There's no time to talk to Daisy.听第9段材料，回答第13至16题。13.What is People You Meet?A.An office party.B.A radio program14.How many people does Mark's office serve every year?C.A training course.A.About100.000.B.About200,000.C.About500,000.15.What do we know about Mark?A.He is a team leader.B.He was born in London.C.He speaks thirty languages.16.What do Mark and his co-workers usually do to help visitors?A.Show them around.B.Plan tours for them.C.Teach them English.听第10段材料，回答第17至20题。17.What does the speaker do?A.A journalist.B.A studentC.A TV host.18.Where did the speaker visit last year?A.A university.B.A top collegeC.A news agency19.Which kind of job does the speaker dislike?A.The one without change.B.The one that keeps him busy.C.The one that needs to be done secretly.20.What is the speaker going to do after getting the bachelor's degree?A.Find a job.B.Continue his studyC.Travel around the country.第二部分阅读理解（共两节，满分50分）第-节（共15小题；每小题2.5分，满分37.5分）阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项AIf you're a lover of the great outdoors and fancy yourself as a bit of a discoverer,then you'll wantto know about the best national parks in the world.National parks are full of wonders.Exploring one isyour chance to get back to nature.Etosha National Park,NamibiaEtosha means"great white area",which refers to the park's huge salt area.When it rains,the waterpools attract hundreds of thousands of pretty flamingos()to the park.And yet there is more toEtosha National Park than flamingos.Expect to sce lions,elephants,leopards and two kinds of zebra asyou venture around the park.Yellowstone National Park,United States of AmericaYou will find Yellowstone National Park atop a volcano hot spot in Wyoming,but the thing thatwill explode will be your mind as you immerse yourself in the dramatic canyon,lush forests,and alpine高二10月联考英语（人教版）第2页（共8页）

《双语学报·辅导测评周刊》2023-2024学年高二RX版·新教材新高考基础版第14期参考答案T1KeyS:(One possible version,客观题除(21)vividothers外)4.(22)认购（股份）；定期订购4.The good news for his family was that走进课文(23)数量多的；多种多样的he got an offer from a big company.任务1：(24)household5.The fact was that we had no solution1-5 FFOOF6-8 FFO(25)把…归咎于；责怪；指责to the problem.任务2：(26)最初的；开始的；第一的6.The question is when we can get the1.once and for all2.contradictory(27)投射：向…投以（视线、笑容等）：●reply.3.subscribed to4.proof投掷7.The problem is which experiment we5.handle6.intervention(28)阴影：影子：背光处should do first7.pure8.substantialII.1.severe;severely;severity8.The trouble is how we can obtain the句型巡航2.contradictory:contradictsubstance we need.I.1.when we will be fully prepared3.infection:infect:infectiousIII.1.that2.where3.What2.when the decoration will be completed4.intervention:intervene4.how5.whyII.1.that his friend was planning5.pure;purely;purity;purifyIV.1.where2.what3.that2.is to blame6.finding:find4.what5.how6.thatIII.1.It seems that we have a problem with7.defend:defence;defensivethe Internet connection.8.assistant;assistance;assistT4 Keys:(One possible version)2.He loves English movies so much9.leadership;leader;leadSection 1that he watches one every week..I.1.households2.infection3.She had a finger of her right hand cut1.①B②A2.①A②B3.①B②A3.multiple4.suspectedby a small knife yesterday4.①B②A5.①A②B5.linked6.StatisticsIV.1.I took a break so that I could keep aIV.1.once and for all2.同意；赞同II.1.that2.what3.thatclear mind.3.水泵4.thanks to4.why5.because2.She saved up money so that she could5.理论框架6.break outIII.1.The Great Wall is so splendid that atravel around the world7.in charge oflarge number of tourists visit it everyV.1.that he wouldn't have enough time to8.患（病）；染上（小病）year.finish the experiment9.above all2.He is off work today so he can have2.that he didn't attend the meeting词汇运用I.1.giftedthe air conditioner repaired eventually.2.decreasingT2Keys:(One possible version,客观题3.leadership3.According to the research,people4.proof除外)5.blamedwho exercise every day are more词语保鲜II.1.break out2.infectionlikely to live longer.1.2.defend3.suspect4.subscribed toIV.1.findings1.(1)证据；证明；检验5.finding6.Thanks to3.Thanks to4.solid(2)link7.to handle8.links5.assist6.blame(3)未煮的；生的；未经处理的；原始的7.transform(④)大量的；价值巨大的；重大的T3 Keys:(One possible version)Section 2(⑤)decrease(6)transform语法专练I.1.rainbow2.concept()显微镜(8)蛋白质I.1.who2.whether 3.why3.gifted4.concrete(9)细胞；小房间；单间牢房4.that5.because 6.where5.abstract(10)病毒(11)concept7.what8.whenII.1.broke out2.in charge of2.(12)机械师；机械修理工II.1.The library is where I left my bag yes-3.came down(13)导弹(14)望远镜terday.III.1.doing2.what 3.to improve3.(15)thinking(16)outstanding2.A headache for him was that he failed4.had5.a 6.bought(17)gifted(18)天文学家the test again.7.construction8.thankful(19)brilliant(20)fault3.My bottom line is that I can't lie to9.unexpectedly10.in

27.A。根据上文的This is our80y/o janitor who had his rent raised and had to come back to可知，该处表示八十岁的James由于房租上涨，不得不重新回来上班。28.A。根据上文的no80-year-old person should have to do可知，该处表示“没有人在他这个年纪为了生计出来打扫卫生”。29.B。30.C。根据上下文对学生为老人筹款的介绍可知，他们呼吁大家帮助老人，来改变他（高龄出来工作）的命运。31.C。根据下文的in just12 hours.Finally,the campaign received S270,905可知，捐款数目很快达到预期目标。32.D。根据上文的t's crazy to see something like that可知，三位学生料到人们会给予帮助，但是他们没想到捐款数目会那么多。33.A。面对大家的热情捐款，James很感激。34.D。互联网上人们可以快速将筹款的事情传播出去。35.C。人们的热心举动会对James的生活产生很大的影响，帮助他退休，从而改变他的生活。第二节主题语境：人与社会一一体育本文是新闻报道。2023年滑雪登山世锦赛落下帷幕，中国实现金牌零的突破，最终三金收官。36.teenagers。考查名词复数。根据语境可知，设空处指的是后面提到的Yuzhen Lamu和Cidan Yuzhen两个人，故teenager用复数形式。37.was introduced.。考查一般过去时的被动语态。设空处在after引导的从句中作谓语，sport和introduce是被动关系，且根据语境可知，该处描述的是过去的情况，故填was introduced。38.that/which。考查关系代词。设空处引导限制性定语从句，修饰先行词a winter sport,且在从句中作主语，故填that或which。.39.traditionally。考查副词。设空处作状语，修饰谓语动词，故填traditional的副词形式。40.was。考查主谓一致。设空处所在句的主语是the gap,且根据前面的Before可知，该处用一般过去时，故填was。41.it。考查it的用法。设空处在thought后的从句中作形式主语，真正的主语是后面的toimprove。42.s。考查介词。设空处所在句表示，两位运动员都不是以滑雪登山运动员开始自已的运动生涯的。start off.as表示“以…开始…”，故填as。43.runner。考查名词。设空处作表语，表示“赛跑运动员”，故填runner。44.switching。考查动词-ing形式。设空处作后置定语，与excelling并列，且athlete与switch之间是逻辑上的主谓关系，故填switching。45.highest。考查形容词的最高级。根据第一段中的..Cidan Yuzhen,,won three gold medals inthe Ski Mountaineering World Championships可知，次旦玉珍获得了金牌，水在同类运动员中是最高的，且设空处前有the修饰，故用high的最高级。选做题参考答案及解析参考答案1-4BBCA解析主题语境：人与社会一一科学本文是说明文。研究人员发现一种寄生蜂可以遏制侵害农作物的茶翅蝽的生长。1.B。推断。由第一段中的the brown.cherries and corn可推知，这种外来害虫以农作物和水果为食。

W:Actually,I bought two floor lamps.The other one is in the bedroom.M:You must have spent a lot on them.W:No,they didn't cost too much.I bought them in a newly opened shopping mall.My friend worksthere and she told me that there was a sales promotion every Wednesday and Friday.M:Really?Are household appliances on sale?I'd like to buy a new TV.W:I have no idea.Well,this is today's local newspaper.There is some latest promotion informationabout the mall in it.M:Thanks a lot!Let me see...Oh!It says there is a 20%discount on appliances.Let's go to that mall!Ican't wait to buy a new TV.W:Calm down.Don't you remember there's no sales promotion today?Tomorrow is Friday.Let's gothere then.M:Alright.I'll text my colleague.She has just bought a new house.I guess she also needs to buy someappliances.Text9W:Oh,Carson,you look pale.Are you OK?M:No,I just slept for 2 hours.I stayed up late finishing my homework last night.W:But Mr.Thompson didn't assign that much homework,did he?I finished mine within 2 hours lastnight.M:I just couldn't help playing with my phone when I was doing my homework last night.I just wantedto search for something on the Internet,but I ended up spending several hours watching videos online.W:I used to play games or watch movies on my phone all night.But now I hardly ever play with myphone.M:How did you manage to do that?W:Well,first,I've been trying to take part in more outdoor activities.I have joined a baseball team andwe usually play baseball on Sunday afternoons.So I'm no longer just addicted to the Internet.Then,I askedmy parents to keep my phone every night before I go to bed.M:That's impossible for me.I can't fall asleep without playing with my phone.Besides,I need an alarmon my phone to wake me up in the morning.W:You can buy an alarm clock,or you can ask your parents to wake you up.Text 10W:On Miriam Gardsbane's 9th birthday,she got some money from her uncle as her birthday gift.Miriam gave the money to an African group that cares for elephants.Miriam and her mother then visitedAfrica to learn how that money was used to support elephants.Miriam fell in love with the animals andwanted to help save them.A few months after visiting Africa,Miriam watched How I Became an Elephant,a documentary about the abuse of elephants in Thailand and a young girl's campaign to save them.Miriamdecided to raise money to save elephants.She made and sold baked goods.She also plans to make and sellclay elephants.She wants her art teacher to help her draw the elephants.Kate Santorineos,an artist,willopen her art studio to Miriam and Miriam's friends on weekends so they can make the clay elephants.Miriam's mother is a doctor who cares for animals.She and Miriam also traveled to Kenya and Thailand sothey could help elephants.第4页共4页

Yours, Li Jin

D.Observing some of the natives. 25.What can be learned about the penguins'living places? A.They are getting crowded and affected somewhat. B.They are turned into museums and ports. C.They are becoming wildlife research base. D.They are occupied by other marine life. 26.Why do the four women watch over the chicks? A.To calculate the penguins'hatching period. B.To record the penguins'breeding situations. C.To mark specific routes for visitors. D.To take better care of them. 27.【典型情境题】What's the best title for the text? A.The native colony of penguins:Antarctic

钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读 两遍。 听第6段材料，回答第6、7题。 6.What is the price of the shoes at Maxine's? A.$160. B.$200. C.$245. 7.What does the woman say about the goods at Helen's? A.Expensive. B.Special. C.Cheap. 听第7段材料，回答第8、9题。 8.Why does Mrs Thompson want to see the speakers? A.The class leaders reported them to her. B.They were not very active this morning. C.She may ask them to run for class monitor. 9.What does the boy suggest doing?

第二部分阅读（共4小题；每小题5分，满分20分） 阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳 选项。 When we make decisions,we don't always have all options available to choose from at the same time.Instead they often come one after another,such as searching for an apartment or a flight ticket.So we have to decide on something without knowing if a better option might have come along later.A study has shown that our standards drop more and more in the course of decision-making. "We have to make decisions like this countless times every day,from the small ones like looking for a parking space to the big ones like buying a house or even choosing a partner,"says

yard on tiptoe,he found his father was splashing something un- der his tree with a ladle ()He returned to his room,tears running down his face. Decades passed.The little boy didn't become a botanist,but he was elected President of the United States.His name was Franklin Roosevelt.

M:It would not have been expected that you'll become a writer. Was your mother ambitious for you? W:Well,my mother wasn't especially ambitious for me in the sense of going to college when I grew up.I think her greatest contribution was simply that she loved me very much.No matter what happened,I had my mother with me. M:She gave you confidence. W:Oh,she did.She earned very little money.And in spite of that,she managed to buy a computer for me to write articles. She just wanted me to be able to do things that she couldn't do even if she didn't know what they were. (Text 9) W:To start with,tell me about your education,please.

【答案】3640 CBDFG

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。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒 钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读 两遍。 听第6段材料，回答第6、7题。 6.Where are the speakers? A.In a bank. B.In a hotel. C.In a shopping centre. 7.How much does the man need to pay? A.$68. B.$136. C.$204. 听第7段材料，回答第8、9题。 8.Where did the woman meet the man?