自我评价☆☆☆☆☆年二年级数学一、计算下面各题。56÷7=45÷9=72÷8=二、分一分。66420850249992980X50014900950146198850425691(1)哪些数比5000大？(2)哪些数在3000和6000之间？三、按规律填一填。1.846084708480)()2.999099929994(3.9150()()885087508650四、解决问题。贝贝给24名同学去买冷饮，每人1瓶，她至少要花多少钱？假日优惠5瓶1捆，每捆7元钱，每买1捆送1瓶。23

22:08×令心无障碍16··I~元八1HHJL1小J四P山些日1P1ノU示”州L"吹/小H11从/为1312141工18.D令=n少，则=号-a,因为=4.5，x=2.5,所以a=号-8=-4,2=号十4，故第6个月的市场规模是e号+4=e万元.9.BC若所有的样本点都在一条直线上，建立的线性模型一定是直线，则|r|=1.同时说明每个样本点的残差均为0，没有随机误差，则R=1.10.ABD由题意可得E(X)=6,DX)=号，则EY)=28,D(Y)=60.11.AC由题意可知至少有1名女生的选法有C8一C种或C8C。十C%C十C种.12.cD令f)=e-2r-n(xte.f(x)=e-x-e令g)=ce-x-e则g)=c-1+显然当x≥0时，g(x)>≥0恒成立，故8)在(0，十o∞)上单调递增.因为g(0)=1-。>0,所以g(x)>0,即(x)>0在(0，十∞)上恒成立，f(x)在(0，十e∞)上单调递增，放当x>0时f(x)>f0)=0,从而e=合+ln十e)>a2+1na+e.令g(x)=号2+ln(x十e,>0,易得g(x)在(0，十∞)上单调递增，则b>a,故选CD13.-1;y=(1-e)x因为f(x)=x-e,所以f(x)=1-e.令f(x)>0,得x∈(-o∞，0)；令f(x)<0,得x∈(0，十∞).所以f(x)在（一∞，0）上单调递增，在(0，十∞)上单调递减，故【高二数学·参考答案第1页（共5页）】·23-522B·f(x)mx=f(0)=-1.因为f(1)=1-e,f(1)=1-e,所以曲线y=f(x)在(1，f(1)处的切线方程为y-(1-e)=(1-e)(x-1),即y=(1-e)x.14.0.3因为N(5,o),P(3≤≤7)=0.4，所以P(>7)=1-)0.4=0.3.215.1(或2,3，只需填写一个答案即可)因为/()=2ax-S-2a,且fr)在(1，Γx22十o∞)上不单调，所以y=ax3-4与x轴的交点在(1，十o∞)上，所以4>1，所以a∈(0,4).因为a为整数，所以a=1,2,3.16.0.35记事件M表示“这人患了流感”，事件N1表示“这人来自A地区”，N2表示“这人来自B地区”，N3表示“这人来自C地区”，由题意可知P(N1)=0.2,P(N2)=0.35,P(N3)0.45,P(MN1)=0.02,P(MN2)=0.065,P(MN3)=0.085,则P(M)=P(N1)P(MN)+P(N:)P(MIN2 )+P(N)P(MIN)-0.065,P(N2 IM)-P(N2)P(MIN2)_P(M)0.35.17.解：1)当a=3时fx)=2x-6lnx-x+号，则f()=x-。-1-3)+2,20…2分由f(x)>0,得x>3,由f(x)<0,得0

第7章立体几何与空间向量学生用入节[小结](1)求异面直线所成的角常用方法是移[小结]本题主要考查直观想象和逻辑推理的核法，移的方法一般有三种类型：利用图中已有心素养的行线移；利用特殊点（线段的端点或中点）作行线移；补形移.c心训练巩固(2)求异面直线所成的角的“三步曲”：即“一作、7.已知正方体ABCD-ABCD,的棱长为二证、三求”.其中空间选点任意，但要灵活，经常3√2，E,F分别为BC,CD的中点，P是线段选择“端点、中点、等分点”，通过作三角形的中位A1B上的动点，CP与面D1FE的交点Q线、行四边形等进行移，作出异面直线所成的轨迹长为的角，转化为解三角形问题，进而求解走进高考—一高考真题吧训练巩固1.（2021·全国乙卷)在正方体ABCD-5.已知直三棱柱ABC-A1B,C中，∠ABC=A1BCD1中，P为BD1的中点，则直线120°，AB=2,BC=CC=1,则异面直线AB1PB与AD1所成的角为()与BC所成角的余弦值为ABA号B.V155cD.君C.7050③32.(多选)(2022·新高考全国Ⅱ卷)已知正方体6.在各棱长均相等的四面体ABCD中，已知MABCD-A1B1C1D1,则()是棱AD的中点，则异面直线BM与AC所A直线BC与DA,所成的角为90成角的余弦值为)B.直线BC与CA,所成的角为90A号cn号C.直线BC与面BBD1D所成的角为45D.直线BC,与面ABCD所成的角为45°【学科核心素养】例4(2017·全国Ⅲ卷)a,b为空间中两条互相垂直的直线，等腰直角三角形ABC的直角边AC所在直线与a,b都垂直，斜边AB以直线AC为旋转轴旋转，有下列结论：①当直线AB与a成60°角时，AB与b成30°角；②当直线AB与a成60°角时，AB与b成60°角；③直线AB与a所成角的最小值为45°；④直线AB与a所成角的最大值为60°.其中正确的是·(填写所有正确结论的编号)温馨提示：请完成考点集训川（三十八）P46191

大一轮复学案数学能力强化练6(203河北东家口候权)已知椭题c:。号=1(065.(2022山东青岛二模)已知点P(1,1)在椭圆C:a0)的左、右焦点分别为F(-c,0),F2(c,0),M,N分别为左、右顶点，直线1：x=ty+1与椭圆C交于A,BOb>上随圆G的左右焦点分别为A两点，当三二时，A是椭圆的上顶点，且△AF,F2的F2,△PF1F2的面积62周长为6.(1)求椭圆C的方程；(1)求椭圆C的方程；(2)设点A,B在椭圆C上，直线PA,PB均与圆O:x2(2)设直线AM,BN交于点Q,证明：点Q在定直+y2=r2(0

答案与详解1=22=43-9即解得+g-品2设E={甲乙二人共答对3道题}，则E=A1B2+9=39=4A2B1.由于>q,所以p=349=3由于A,和B:相互独立，A1B2与A2B1相互(2)设A,={甲同学答对了i道题}，B:={乙同学互斥，所以P(E)=P(A1B2)十P(A2B1)=P(A1)P(B2)+答对了i道题}，i=0,1,2.由题意得P(A,)=行×3P(A,)P(B,)=4-81×+品×品4PA)所以，甲乙二人共答对3道题的瓶率为品PB)-号+×号合P(B)-号第二部分预选择性必修第一册必刷题（二十六）选择性必修第一册A1B),所以B1M=B1B+BM=A1A+空间向量及其运算名a,D-A,B=-A.B+号AD+A不1.A空间任意两个向量都能移到同一面内，因此它们共面，A正确；空间三个向量指能移到同2a十b+e.散选A1一面内，而不是指表示它们的直线在同一面6.BCD当入=1时，B户=BC+uBB,所以CP=内，B错误；若a∥b,bc,但当b=0时，a与c不BB,则CPBB,即P在棱CC1上，故A错误，一定行，因此它们所在直线也不一定行，即使同理当4=1时，则B1P∥BC,故P在棱B1C1上，两个向量行，它们所在的直线也可能是同一直线，不一定行，C错误；若a∥b,当b=0时，不存故B正确；当入十μ=1时，以=1一入，所以B驴在唯一的实数入，使a=λb,D错误.故选A.λBC+(1-A)BB,即B1P=入BC,故点P在线2.D由题知，b=3a,c=2a,所以a,b,c共线，所以段B,C上，故C正确；当λ=4时，BP=入(BC+a、b、c不构成三角形.故选D.BB)=λBC1,故点P在线段BC1上，故D正确.3.ABA:AA-C=AA7+AD=AD,因此本选故选BCD.项正确；B:AA-AB+BC=BA+AD=7.D因为O币=xOA+yOi-OC,点D在△ABCBD,因此本选项正确；C:AB-AD+B'D-确定的面内，所以x十y一1=1，即x=2-y,所AD-AD=DD≠0，因此本选项不正确；D:以x2+y2=(2-y)2+y2=2y2-4y+4=2(yAB+CF=AB-EB=AE≠AF,因此本选项不1)2+2≥2，所以当y=1时，x2+y2的有最小值正确.故选AB.2.故选D.4.cM-O示-o成i-号o+0)-号oi-8.√J13由|CC-BDI=|BB1-BD1=|D,B1号a+b+c,所以x=-号y==号221=|DB1=√32+2=√13.故答案为：13D故选C.5.A因为在行六面体ABCD-A1B1C1D1中，DBi=专B-(AD-A)=3(A,D-91

14.D解析：当x<0时，|x=-x,x|sgnx=x,xsgnlx|=x,xlsgnx=(-x)X(-1)=x,排除A,B,C.故选D.15.A解析：对于①，f(）=-x=-f(x),满足题意；对于®，f(日)=1+x=f(x),不满足题意对于③，1,0<1<1,(1即()x>1,0,x=1,故-x,1>1-x,0

to cost 1 500 per person.W:Where are we going to get that kind of money?M:It sounds like a lot,but by the time you add up the air fare,meals and hotels,it's pretty reasonable.W:But I doubt we'll all be able to go.Remember there were 32 people in the choirlast year.M:We can make it.For the last trip,we got some money from some companies.W:Who was in charge of the fund-raising?M:Mary.She took care of it last time.She'll probably be calling the choir membersto work with her.W:I really hate donations,but it'll be worth it.This tour is a once-a-life-time expe-rience.(Text 8)W:Hello!M:Hello!I'm calling about the flat that was advertised in the newspaper this morn-ing.Is it still available?W:There are two flats.A three-bedroom and a two-bedroom.But the larger one hasbeen rented.M:Oh.That's OK.I was only interested in the two-bedroom flat.Can you describe itto me?W:Well,it's quite spacious and has sun most of the day.It also has a living room,afull kitchen and a small dining room.M:It sounds good.The ads said the rent was 650 dollars a month.Does that includegas,heat and electricity?W:No.it doesn't.M:I see.And what about parking?W:That's no problem at all.There's enough space in front of the building.M:Great！W:Listen,why don't you come over tomorrow and see for yourself?I'll be in allmorning.M:Good.See you then.(Text 9)M:Sit down,please.What's the trouble with you?W:I keep feeling terrible and I've got a headache.M:How long has this been going on?W:It came on yesterday afternoon.M:Do you have a fever?W:I'm not sure.But I felt hot and cold last night.Now,I have a sore throat.M:OK.Let me take your temperature.(A few minutes later.W:Is it serious?高三英语答案第2页（共4页）

15.衡量曲线弯曲程度的重要指标是曲率，曲线的曲率定义如下：若f(x)是f(x)的导函数，f()是f)的导函数.则曲线y=fx)在点(x,f(x)处的曲率K=广)l(1+(f(x))已知函数f(x)=x2一x,则曲线y=f(x)在点(1，f(1)处的曲率为16.如图所示，正方形的上方连接着一个等腰直角三角形，等腰直角三角形腰上再连接正方形，…，如此继续下去，得到一个树状图形，称为“勾股树”若某勾股树含有127个正方形，且其最大的正方形的边长为号，则其最小的正方形的边长为▲四、解答题：本题共6小题，共T0分.解答应写出文字说明、证明过程或演算步骤.17.(10分)记Sn为等差数列{an}的前n项和，已知a2=5,S6=12.(1)求{am}的通项公式：(2)设b.=一，求数列{b}的前n项和Tanan18.(12分)已知函数f(x)=x3-ax2-x,且f(1)=0.(1)求f(x)在[-1,2]上的最大值：(2)设函数g(x)=4x十m,若函数y=f(x)一g(x)在R上有三个零点，求实数m的取值范围.19.(12分)在△ABC中，内角A,B,C的对边分别是a,b,c,△ABC的面积记为S,已知3 csin C+S=0,sin B=3sin C.acos A(1)求A:(2)若BC边上的中线长为1，AD为角A的角分线，求CD的长.

卷典金州谢答高多祖心时团全19.(12分)腹，赠途果成省刊夏一数日中醒8，s策查电产公0装某生物技术公司研制出一种新流感疫苗，为测试该疫苗的有效性（若疫苗有效的概率小于90%，则认为测试没有通过)，公司选定200个流感样本分成三组，测试结果如下表：A组B组C组疫苗有效673y疫苗无效7790密已知在全体样本中随机抽取1个，抽到B组疫苗有效的概率是0.33.(1)求x的值.(2)现用分层抽样的方法在全体样本中抽取360个测试结果，问应在C组抽取多少个？(代0汇数大不：(3)已知y≥465，z>30,求不能通过测试的概率.一一一（八函:8>(红)左学入拥，8。各(围前自更的。是文来，聊黄奖言5十8十一1()八左帮不的下千关荐(封线数学（五）第5页（共8页）【24·JD·数学（文科）一QG】

4.Why did Mahoney set up WAY?A.To complete a Facebook challenge.B.To give back to local communities.C.To do daily chores for the elderly.D.To help seniors realize their goals.5.How has WAY affected Victor?A.He has made more friends.B.He has started a new hobby.C.He has become high-spirited.D.He has regained his son's support.6.What does Mahoney intend to do by recording videos?A.Rise to fame and fortune overnight.B.Keep memories alive for the elderly.C.Positively change our attitude towards the elderly.D.Improve interpersonal relationship in the community.7.What is the text mainly about?A.Lifelong dreams.B.A charity for seniors.C.Problems seniors meet.D.An unforgettable experience.CBy 2050,68%of the global population will live in cities.That's 2.5 billion more people thantoday.In Europe,three out of four of us already live in urban areas,and the consequences of that arebecoming clear.Researchers estimate that nine million people die every year as a direct result of airpollution.As our cities grow and more people move into already crowded spaces,what do we need todo to transform our urban areas into healthy places to live?An increasing body of research tells usthat we should be letting nature back in.Green spaces in cities mitigate the effects of pollution and can reduce a phenomenon known asthe urban heat island effect,which refers to heat trapped in built-up areas.The effect appears in townsand cities where the heat generated by people,transport and industry is trapped in the narrow roadsand concrete structures,unable to escape to the atmosphere.This can bring the temperature in urbanareas up 3-4C higher than the surrounding countryside,and with that comes a severe cycle.Increased temperatures in summer lead to an increased demand for cooling.This expands our energyconsumption,which in turn build up fossil fuel consumption,increasing pollutants in the airand harmful smog on our streets.英语试题第4页共10页

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:白为120，龙竿中力一牛儿.题报第⑦期期末自我评估（一）参考答案答案速览21.解：(1)由题意，得这个三位数的个位数字是a,十位数字为3a-1,百位数字为a+5,所以这个三位数为100(a+5)+-、1.A2.A3.C4.D5.D6.C7.C8.B9.C10(3a-1)+a=100a+500+30a-10+a=131a+490.10.B(2)新得到的三位数为100a+10(3a-1)+a+5=100a+30a二、11.<12.两点确定一条直线13.③10+a+5=131a-5.14.815.20016.1新得到的三位数比原来的三位数减少了131a+490-三、解答题见“答案详解”(131a-5)=131a+490-131a+5=495.答案详解22.解：(1)185-2×80=25（元）.答：乙班比甲班少付25元16.1解析：根据运算程序可知，开始输入的x值为5，则(2)若甲班两次购买苹果都在30~50千克之间，185：2.5=第1次输出的结果为8，第2次输出的结果为4，第3次输出的74≠80，不符合题意结果为2，第4次输出的结果为1，第5次输出的结果为4，…设甲班第一次购买苹果x(x≤30)千克，则第二次购买苹果发现从第2次开始每3次的输出结果循环一次.(80-x)千克.因为(2023-1)÷3=674，所以第2023次输出的结果为1.根据题意，得3x+2.5(80-x)=185.解得x=-30.不符合题意.或3x+2(80-x)=185.解得x=25.80-x=55.三、17.解：（1)原式=-1+3×(17-8)=-1+3×9=-1+3=2因为0<25<30,55>50，所以符合题意(2)原式=4a2+18b+4a2-9b=8a2+9b.答：甲班第一次购买苹果25千克，第二次购买苹果55千克.18.解：原式=4m-6mn-n2+6mn=4m-n2.23.解：(1)①65②当∠AOE=2∠BOD时，因为∠AOE+∠BOD=75°，所以当m=1,n=-3时，原式=4×1-(-3)2=4-9=-5.19蜗：解方片2“，=1，得=∠A0E+2∠A0E=75°.所以LA0E=50°.此时1=55°=102所以当t为10时，∠AOE=2∠B0D.因为关于x的方程x-2m=3x+4与x+1_2x-】=1的解(2)①37.53②LMON的度数不发生变化.互为相反数，所以方程x-2m=3x+4的解为x=1。把x=1代入方程x-2m=3x+4,得1-2m=3+4.解得m=-3因为ON分∠B0E.所以∠0E=)∠B0E=(∠A0E+20.解：(1)因为B,C两点把线段AD分成2：3：4三部分，所∠AOB)以AB:BC:CD=2:3:4.因为0N分∠A0D,所以∠0D=A0D=号（∠4A0B+设AB=2x,则BC=3x,CD=4x,AD=9x.∠BOD).因为CD=4x=20,所以x=5.所以AD=9x=45.所以∠MON=∠DOE-∠MOE-∠NOD=(∠AOE+∠AOB+(2)因为P是AD的中点，Q是CD的中点.所以PD1D=∠0D)-A0E+∠A0B)-20B+B0D)=∠A0+∠A0B+5.n-=nB0D-∠A0B-∠A0R-3A0B-B0D=（∠A0+所以PQ=PD-QD=45-10=25∠BOD).2因为∠A0E+∠B0D=75°，所以∠M0N=37.5°.

17.(5分)如图，点E在△ABC的边AC上，请用尺规作图法在BC边上求作一点F,使得△EFC∽△ABC.(保留作图痕迹，不写作法)B(第17题图)18.(5分)如图，点E是正方形ABCD的对角线BD上一点，且BE=BC,ADEF⊥BD,交DC于点F.求证：DE=CF.EB(第18题图)19.(5分)如图，在面直角坐标系中，每个小正方形的边长都是1个单位长度，△ABC的顶点都在格点上，点A的坐标为(1，-2)，点B的坐标为(4，-1)，点C的坐标为(3，-3).(1)以原点0为位似中心，在第二象限内作△A,B,C,使△AB,C,与△ABC位似，且△A,B,C,与△ABC的相似比为2：l,点A、B、C的对应点分别为A1、B1、C;(2)在(1)的条件下，分别写出点A1、B,的坐标.(第9题图)20.(5分)如图，在口ABCD中，过点B作BE⊥CD于点E,点F在边AB上，连接DF,请你添加一个条件，使得四边形BEDF是矩形.（不再添加其他线条和字母)(1)你添加的条件是(2)根据你添加的条件，写出证明过程，(第20题图)九年级数学期中调研H-3-(共6页)

2023~2024字T发八年级数学参考答案及评分标准一、选择题（共8小题，每小题3分，计24分每小题只有一个选项是符合题意的）1.D2.B3.C4.A5.C6.A7.C8.B二、填空题（共5小题，每小题3分，计15分）9.610.>11.212.1613.13三、解答题（共13小题，计81分.解答应写出过程）14.解：原式=4万-2万+5…(3分)=35.…(5分)15.解：在Rt△ABC中，∠C=90°，AC=√10，BC=22,所以AB2=AC2+BC2=(0)2+(22)2=18,(3分)所以AB=32(5分)16.解：根据题意得：6x8x4.8(cm),273则原来正方体钢锭的棱长为3 cm.(5分)17.解：(1)设y=kx(k≠0)，当x=2,y=4时，则4=2k,…即k=2,(1分)y与x之间的函数关系式为：y=2x,....(2)因为点(a,3)在这个函数的图象上，(3分)所以3=2a,…所a=号(4分)(5分)18.解：由点P(2a-6,-3b+2)在第二象限，到x轴的距离为5，到y轴的距离为8，得-3b+2=5,-(20-6)=8.解得b=-1,0=-1.…(3分)19.解：(1)如图，△A,B,C,即为所求.(5分)(2)A(1,3),C,(3,-1).(3分)(5分)八年级数学期中质量调研W-答案-1（共3页）

参考答案(One possible version客观题除外)听力部分I.1-5 BACCBIⅡ.6-10 CBCBCIⅡ.1l.Fourteen/1412.Playing tennis.13.No,he can't.14.Because he wants to keep healthy and make friends.15.On Sunday.IV.16-20 TFFTF笔试部分b1-5 ABBCC6-10 DCDCA11-15 DBBBAVI.16-20 CACDB21-25 BCCADVII26-30 BABAB31-35 CCBBD36-40 CCBCB41-45 BDACBVIⅢ.46.fun47.team"48.else49.hero50.shops51.drawing52.clubs53.matches54.lots55.talking56.times57.really58.member59.player60.swimming61.on weekendsIX.62.School63.aunt64.Wednesday65.library66.English67.Friday68.soccer69.trip70.beach71.Chinese72.get73.with74.class75.good76.hours77.usually78.have79.and80.happy81.partyXHello,everyone!My name is Mike.I think I can be the Star of SportsI like sports very much.And volleyball is my favorite sport.I am on the school volleyballteam.Every day I play volleyball after school and I play volleyball very well.I often teach myclassmates to play it in PE classes.They all like me.I like volleyball because I think it is fun and itmakes me strong and happy【书面表达写作指导】本次写作要求介绍自己的运动情况，根据表格提示一一写出即可。通篇主要使用一般现在时。可能用到的词汇：team,well,teach,fn,strong等。

is about?W:Thanks,Mr.Green.Island's End is based on my experiences working in the Andaman Islands,off the coast of India.M:What did you do there?W:I worked there as an oceanographer.My job was to study the sea life there.M:Impressive!Compared to your last book Climbing the Stairs,what's your expectation forIsland's End?W:Well,Climbing the Stairs tells my mother's experiences as a child during the Second WorldWar.It's more historical.In Island's End,by introducing the native animals and plants there,Iwant to attract more people's attention to wildlife protection.M:That's meaningful.So where can we get your book?W:Island's End will hit the shelves at Powell's Books next week,and I will attend the book partythere next Saturday.I hope you'll enjoy yourselves at the book party and like my book.M:Great.Your book fans will never miss it.Thank you for your time,Miss Padma.Wish yourbook would sell well.·W:Thanks.听第9段材料，回答第16至20题。Text 9M:Hello,everyone.Welcome to our program.I'm Lucas.Today,we will talk about the future.Ifyou are ready to plan for a successful future,I have a few suggestions to help you get started.First,go to a place where you can think for as long as you want without being disturbed.Thenthink about what you want your life to be tike.I clearly remember I did that on my grandparents'farm on a bright,warm afternoon when I was younger.Second,think about what you are good at and what you really enjoy.I believe feeling pleasurealways comes first.So imagine an activity you would be happy to do every day,even if youweren't getting paid to do it.I love using my pen to record life stories.It helps me relax.Third,write down your goals,a list of achievements or things you want to do.Maybe you loveanimals and want to be a vet like your sister,or maybe you love looking at the stars and want tobecome an astronaut like your uncle.Having your goals written clearly on paper will help youremember to stay focused and work towards themFourth,start your future.Start working towards your goals right away.Thank you for listening.

显的”35,A本文主要说明了气候变化对动植物的影响，因此A项适合作为文章标题。补全短文36~40 FECDB完形填空琳达代表校方向家长介绍一门让孩子们学到新技能的课程。41.A孩子们在学校很忙碌，因为他们要继续学新技能。42.C一个需要特别技能的学领域就是社交与情感学。43.D但是这些重要的技能常常被忽视。44.A根据上文social--emotional learning可知，此处表示管理好情感。45.B教会学生如何恰当解决社交方面的问题。46.C根据下文的throughout the day--in the classroom,on the playground and at home可知，此处表示学无时无处不在进行。47.A孩子们根据观察、倾听周围的人的互动来学技能。48.D我们将帮助孩子们思考，培养和练积极的社交技能。49.B研究告诉我们，学和使用这些技能的孩子更可能与他人友好相处，并在学校表现得很好。50.A澄清一下，这不是一个预防欺凌的课程。相反，它是一种亲社会的教学方法。51.C这种方法可以教给学生技能，让他们更好地进行沟通和合作。52.D当他们看到欺凌时，能积极呼吁恰当的行为。53.A根据后面的responsibility,respect,caring,inclusiveness(包容)，honesty and courage可知，这些是好的品质。54.B这些课程给了学生被激励的机会。55.C学生将他们所学的付诸行动。56.D然后，学生与他们的同龄人分享经验57.A家长对这个课程的成功起着重要的作用。58.D学生在推广他们学的东西时可能会寻求家长的帮助。59.B你们可以浏览网站上提供的免费课程60.C这样，你们可以了解孩子在课堂上学的东西！语法填空61.those 62.becoming 63.a 64.are65.and 66.which 67.Earlier 68.involved69.To protect 70.was included短文改错Among all the European cities,I love Paris more.Paris is known in the world center ofmostculture and fashion.You may find much famous museums there,A most famous of which isasmanyLouvre.Louvre dated back to the 12th century,which was used to be a royal palace.It is saidthedates·32·【24·G3DY·英语·参考答案一R-必考-QG】

September 21,2023学辅得报高一（湖南）·第2期责任编辑：刘静静编审：张甜甜外籍编审：Ariel Sommer(上接3版)第二节（共5小题，每小题2.5分，满分12.5分）根据短文内容，从短文后的选项中选出能填入空白

GLOBAL四Eets5.The 24 Solar Terms show the wisdom (wise)芳美花报社of ancient Chinese people and played anextremely important role in their daily life.EARNING ENGLISHce6.When James was young,he was passionate(passion)about basketball and dreamed of新课程外研高三becoming a famous basketball player7.In our country,people enjoy the freedom ofdifferent religious (religion)beliefs.第24期A2版及本期参考答案【单词篇】8.When he returned to his home town after theL.根据括号内的英文释义填写单词的适当形式。war,Bob found it had changed beyond all1.Our team won the match yesterday afternoon,recognition (recognize).which no doubt boosted (v.to make sth9.What is special is that this app can automaticallyincrease,or become better or more successful)all(automatic)check your pronunciation.the players'confidence.2.I lack confidence in the language use,so I'm10.One of the requirements of the job iswriting with sincerity to ask you to do me a favourfluency(fluent)in two or more Africanand polish (v.to make changes to sth in orderlanguages.to improve it)my essay.3.The scientists from an American university【短语篇】made the important discovery by analysing (v.L.在空白处填入适当的介词或副词。to examine or think about something carefully in1.Both of the sides refused to back down·Asaorder to understand it)a mass of data.consequence,no agreement was made at last.4.Martin withdrew (v.to stop taking part in an2.A special medical team is nowonstandby.Iactivity)from the match due to the knee injury,mean,they can set off at any time.which made his fans disappointed.3.Lucy decided to put offher wedding until her5.James has not yet submitted(v.to give aeldest brother returned from France.4.His speech left a deep impressionondocument,proposal,etc.to sb in authority soall thestudents,and some of them were determined to jointhat they can study or consider it)his essay,the army.which makes his tutor very angry.5.Jordan enjoys traveling to different places.Incontrast,his youngest brother prefers to stay at home.Ⅱ.根据所给的汉语提示，用适当的短语完成下列6.In Chinese culture,the tiger symbolizes (v.torepresent something)strength and power.句子（每空一词)。7.The researchers say their work suggests1.The guard looked at Peter from headecotourism can be an effective means ofto toe(从头到脚)，and asked,.“Wherestrengthening_(v.to make sb/sth stronger)are you from?"protection2.At that time,my mother was always in a bad8.The report examined teaching methodstemper as she could not make ends meetemployed (v.to use sth such as a skill,method(使收支衡)with her poor income..etc.for a particular purpose)in the classroom3.I hold the belief that economic developmentand found some of them were effective.should not be at the expense of(以损害..为代价)the environment.Ⅱ.用括号内所给单词的适当形式填空4.When he returned to his home town,he found1.We are making the plan based on the assumptionthe old house fell into ruin(assume)that the economy will improve greatly落).next year.5.There is little doubt that the bomb explosion2.Mrs Brown has some ambitious_(ambition)has cast ashadow on/over(蒙上一plans for her business,one of which is to set up层阴影)the ongoing peace talk.a branch in Nanjing.6.If you need to use the stove or oven,be sure to3.My grandmother is skilled at cooking,but mykeep a close eyeon(密mother is a barely (bare)acceptable cook切关注)tfor our family of seven.4.In case of _emergency(emergent),press thebutton and break the glass.

Women will be taking part in the J-1 project again this year. But next year,they won't have to.That's because ASO has an- nounced that next year,they will hold the Tour de France Femmes-a Tour de France for women.The Tour de France Femmes will be an eight-day race with many stages which will start right after the men's Tour de France.That is likely to help attract viewers.

food. M:Mooncakes?What are they? W:The mooncakes are round and look like the full moon. M:Sounds very interesting.I'll buy some for my family. W:All the mooncakes are generally classified into two styles, Cantonese style and Suzhou-style. M:What's the difference between these two styles? W:The skin of Cantonese style mooncakes is soft and they con tain a little oil and sugar,while Suzhou-style mooncakes are filled with nuts and a lot of oil and sugar. M:Get me some of each. W:OK,here you are. (Text 9)

第四部分写作（共两节，满分35分） 第一节短文改错（共10小题；每小题1分，满分10分） 假定英语课上老师要求同桌之间交换修改作文，请你修改你 同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。 每处错误仅涉及一个单词的增加、删除或修改。 增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的 词。 删除：把多余的词用斜线（八）划掉。 修改：在错的词下划一横线，并在该词下面写出修改后的词。 注意：1.每处错误及其修改均仅限一词； 2.只允许修改10处，多者（从第11处起）不计分。 Next week,our school will hold a Chinese speech contest for

bb:乙Z￡/乙L/e乙0ZVH3wy)avno IVodd OEX IWO3888取名-1，可得x=一5y=0,所似=（一50，，西国为-6小化心如图。以B为坐标原点，分别以队，C,丽的方向为x轴，y轴，：轴的正方向建立空间直角坐标系：。取马=-1，可得x=5y=5,所以丽=(5,5-，…9分设面DB,C与面BAC夹角为P,室格的白直，每享质财(i+同学则a0,Fo20E0设Dea20saE到.会克即面D8,C与面BC夹角的余弦值为子万..12分则BF=(0,2,1),DE=(1-a,1-2),+41=+20.【解析】则BF.D正=2-2=0，(I)已知悦角△BC中，则血BosB≠0，，-a-_os(4+】所以BF⊥DE,即BF⊥DE.ab sinBcosB6分.3分(2)设面ED的法向量万(少，示由，0)以清坐点新，下方百血2B=1,0

第四部分写作（共两节，满分35分） 第一节短文改错（共10小题；每小题1分，满分10分） 假定英语课上老师要求同桌之间交换修改作文，请你修改你 同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。 每处错误仅涉及一个单词的增加、删除或修改。 增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。 删除：把多余的词用斜线（八）划掉。 修改：在错的词下划一横线，并在该词下面写出修改后的词。 注意：1.每处错误及其修改均仅限一词； 2.只允许修改10处，多者（从第11处起）不计分。 Challenges of life are of great importance in personal grow. They remind me of my days when I join in the military training in

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2024届衡水金卷先享题分科综合卷全国II卷语文(三)3试题，目前2023-2024英语周报答案网已经汇总了2024届衡水金卷先享题分科综合卷全国II卷语文(三)3试题的各科答案和试卷，更多科目请关注本网站。

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突1全国名校单元检测卷·生物（十一）13.将所万必修③阶段性测试三（第1章一第5章第3节）嚣(90分钟100分第I卷（选择题共50分）7天气变冷时，维持体温所散失的热能增多，人体内下列腺体的分泌一、选

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众位大臣对变法的态度，为公孙鞅的出场作铺垫；后半部分众位大臣的反对将情节推向高潮。③主旨方面，用众位大臣对变法的反对或观望态度，突出变法的阻力之大、变法之难，寄托了作者改革现实社会的强烈愿望。（每点2

3、2024届全国高考分科调研模拟测试卷(一)1英语(XGK)答案考试试卷

thatprogr★Thereisnodoubtarebeneficial★Ontheonehand,★Compared with...we have accessa号ahelpful.easily

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第十单元水溶液中的离子反应与衡1.C【解题分析】水的电离度=经电离的水分子数×1O0%。pH为4的FcCL溶液，溶液中的溶液中水分子总数H来自水的电离，c(H+)=10-4mol·L1;pH为10的

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的，②错误；企业要把社会效益放在首位，但不能放弃经济效益，③错误。17.(1)国企在并购重组中要以提高国有资本效率、增强国有企业活力为中心，全面推进依法治企，坚持党对国有企业的领导，做强做优做大国有企

1、2024年衡水金卷先享题 分科综合卷[B]英语(一)1试题

d听力原文（略）1-20(略第4)期测试题参考答案21-25 BCADB26-30 CDDBD31-35 CBACB36-40 GFDAB41-45 BCABB46-50 DCACA51-55 BCA

2、2024年衡水金卷先享题 分科综合卷[无角标]英语(一)1试题

八年级（下）Unit10基础能力训练听力原文及参考答案听动原1听白于根据所听两容选择合造的图片。句子读两遍。1.How long haas your daughter had the,MrWMr Gr

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(二)语言文字运用II(本题共2小题，11分)20.请根据下面的材料，概括“九章”量子计算机与“悬铃木”相比的三个优势，每点不超过10个字。(6分)76个光子，比谷歌“悬铃木”快一百亿倍，比最强的超级

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上期A版练题参考答案NMET ANALYSIS真题再现21-23CDD拓展练勻One possible version:"Never give up"is probably one of themo

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周测卷三1.A(设：要求)2.B(B都是介词，用。A表方式、方法/表原因。C副词，才/副词，竞然。D副词，极/连词，至于)3.C(注意段落间的关系)4.(1)《春秋》指责居上位者的过错，怜惜下层百姓的

6.我国古代数学家赵爽的弦图是由四个全等的直角三角形与一个小2022一2023学年度高三一轮复周测卷（九）班级正方形拼成的一个大正方形（如图）.如果小正方形的面积为1，大理数·三角函数的概念、诱导蔌取更多免费资源正方形的面积为25，直角三角形中较小的锐角为0，那么c0s20=姓名公式及恒等变换(考试时间40分钟，总分100分)A.-名国得分一、选择题：本题共8小题，每小题6分，共48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。带*题目为能力提升题，分值不计入总分。c酷1.已知sma=号a∈（径列则tama7.已知△ABC的内角A,B,C成等差数列，若sin(B十a)=+sina,则sin(a+选择题答题栏300)=A号R-9D、2615A-号B.-gc22.已知角a的终边过点P(3,-4),则sin2a=8.在钝角△ABC中，内角A,B,C所对的边分别为a,b,c,已知a>b>c,且B=A器B酷60°，则二的取值范围是53若an(-o)=-2,则tam2a=6A(2+)B.(1,+∞)c(2+∞jD.(2,+∞)7A-3B.-1c哈84.在面直角坐标系xOy中，点P(xo,yo)在单位圆O上，设∠xOP=a,若a∈·已知ae+》na=g,则ome+(经，且sin(e+)=号则z,的值为A.-5&-号cA哥B哈c-语语二、填空题：本题共2小题，每小题6分，共12分。带￥题目为能力提升题，分值不计入总分。5.已知simn2a=号则cos(a-）9.已知tama,tanB是方程r‘+33x十4=0的两个根，且a,9e(-22》,则e十A-司8写c-3B=理数·周测卷（九）第1页（共4页）理数·周测卷（九）第2页（共4页）

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机会。强调偶然性。根据语境“每一代青年都有自双重否定词，如“不能否认”“无不”等。①句可在其前己的际遇和机缘，都要在自己所处的时代条件下谋加“不能否认”，②句可将“其实”变为“无不”。划人生、创造历史

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