18:47丙留©⊙令÷ol@☐12023~2024学年高二上学期10月月考·数学参考答案、提示及评分细则1.A范=(-2,1,-1),A衣-(4一3,一2),因为A/A花所以子=)己3己2解得y=1=4,所以2y-x=一2.故选A2.C因为直线L的倾斜角为要,所以斜率=am要-=-1,所以2,0=-1,解得m=吉·故选C3.C由AB>0且BC0:令y=0,得x=一>0,所以直线A+By+C-0不经过第三象限故选C4A直线2x+3+2=0与直线2+3y+4=0之间的距离d=费=2图.,直线6r-十6=0与√22+3直线6一y+a=0之间的距商山=分器-零16a,又南正方形可知山=,即2得=需26|-2,解得c一2=4.故选A5.B由于点P(2.3)在圆C.r+y+2x-2y十a=0外,所以4+9+4-6+a>0解得-11
night when I layon my bed,my abs(腹肌)and back were in pain.”After breaking therecord Maotsofattentohope more peopedenjoy jumping rope becausetood for your health and your mind,"MasaidS.did Mn3专尼斯A.He did rope jumping the longest time.B.He beat a Japanese player 35 years ago.C.He shared his experience most on social media.D He did the most consecutive jump rope triples for701 times密55.Why did Ma take part in the activity of jumpe?A.To get a good grade atschool.C.To make his body stronger.B.To get into the school team.56.What might Ma think of jumping rope?D.To break the world record.A.It is easier for short people.C.It is a good way to become popular.B.It doesn't need much training.CD.It is good for both body and mind.Saxophonist WantedCool Singer WantedWe need a boy or girl who can play the saxo-phone(萨克斯)for our new rock band..You doWe are an up-and-coming hip-hop band forboys.We need another singer who can look coolnot have to be good at playing-we are all learn-with us on stage.We practice every Friday ating at the moment but you must have your own3:30 a.m.If you join our group,we will somesaxophone.You must be free to practice on Sun-times have to practice at your house.封day.Call Troy at 501-1988.Call Scott at 501-1971.Email:Starguy@hiphopsiers.netEmail:scottrock@musiccorn.netKeyboardist for All Girl Pop BandR&B Music Lovers NeededCan you play the keyboard?We are lookingfor a girl who also likes pop.You should be ableWe are a new group and we play R&B mu-sic.Join us and play any instrument you liketo play some tunes(曲调).(even if you are not good at playing it yet!).WeYou should have long hair and like to dance.have permission to use the music room and we areYou do not need to have your own keyboard,butfree to use the instruments for practice everyit will be helpful if you want to practiceWednesday and Thursday afternoon.There areat home.We will meet every Mondaynow five boys and four girls in the band-we areafternoon for practice.a big band and we welcome new people!Call Wendy at 501-1993.线Call Gary at 501-1990.Email:wendybee@musicgirl.netEmail:Garylovesmusic newR&Bgroup.net57.Who can join Troy and his band?A.The boy who looks cool.C.The girl who has a saxophone.B.The girl who has long hair.58.What kind of music does Wendy like?D.The boy who can sing well.A.Rock.C.Pop.B.Hip-hop.D R&.B.59.How many members are there in Gary's band now?A.Three.B.Four.C.Five.D.Nine.【河北省2023届中考考前抢分卷·英语试卷第5页(共8页)】【CCZX A HEB】
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I'm Li Hua from Class 3.Yours sincerely,Li Hua【答案】Dear Ryan,I'm Li Hua from Class 3.I think it's not a good idea to randomly pair up students for the spokenEnglish training after class.The reasons are as follows.To begin with,randomly pairing up students may lead to unbalanced language abilitieswithin the groups.This can hinder the progress of students as the more advanced one maydominate the conversation,leaving little room for the other students to improve.Besides,studentsmay feel uncomfortable or less motivated if paired with someone who they don't get along with orhave difficulty communicating with.My suggestion is to group students based on their language abilities or to let studentschoose their own partners.This way,everyone can feel more comfortable practicing andimproving their spoken English together.Thank you for considering my suggestion.Yours sincerely,LiHua【解析】【导语】本篇是应用文写作,要求考生给外教写一封邮件,告诉他将学生随机分为两人一组,让大家课后练口语,你认为这样分组存在问题。【详解】1.词汇积累首先:to begin with→first of all提高:improve→progress建议:suggestion→advice选择:choose→select2.句式拓展简单句变复合句My suggestion is to group students based on their language abilities or to let students choosetheir own partners.拓展句:My suggestion is that we are supposed to group students based on their language abilitiesor to let students choose their own partners.第17页/共22页
得分评卷人V,所短文填空(共5小题:每小题1分,满分3分)】The Music ClubMeeting time:After claw.Meeting place:In the music room.Activities:26.Onthey listen to CDs.27.On Wednesdays,they talk about some28.On Fridays,they sing or play any musicalA special group:29.It hasmembers.30.They decide what CDs to play and who to笔试部分得分评卷人M.单项选操(共10小题;每小题1分,满分10分)选出可以填人空白处的最佳选项。)31.Kunming is famouspretty flowers.A.asB.forC.ofD.by)32.Look at the book!writer is a schoolboy,right?A.ItsB.HisC.HerD.Their)33.The hat is not the rightfor me.I'd like a smaller one.A.sizeB.styleC.colorD.shape)34.Love your parentsthey are alive.Never wait until it is too late.A.thoughB.becauseC.whileD.until)35.The airfresh after the rain,and the sky is blue.A.feelsB.tastesC.smellsD.sounds>36.If heharder,he will catch up with us soon.A.studiesB.is studyingC.will studyD.studied)37.Youworry about him.He will get well in a week.A.needn'tB.can'tC.mustn tD.may not()38.ow!Youdinner!Let's eat now.A.cookB.are cookingC.will cookD.have cooked('39.When we were young,weto treat others with kindness.A.teachB.taughtC.are taughtD.were taught(40.-Daniel,I'm still not sure-Why not?No one is better than you in our class.A.why I can win the raceB.when I can enter the raceC.whether I should enter the raceD.how I can prepare for the race燕踊模拟试卷(十二》第多页(线2页)
12.BCD因为AB-2,所以BE-2.该几何体的表面积为24××(2)-125,A错误.该几何体的体积为2-12×号×号×2×,2×1=4,B正确.。设EF的中点为O,连接OB,OH(图略),则∠BOH即二面角B-EF-H的面角.OB=OH=2,cos∠BOH=OB-0FB-3C正确M2OB·OHH建立如图所示的空间直角坐标系,设P(2,m,m)(0≤m≤2),Q(2一n,2,n)(0≤n≤2),PQ=i+(2-m)2+(n-m)2=22+2m2-4m-2mm+4=2(n-受)+多(m-号)2+等≥号当且仅当m-专M-号时,等号成立枚Q的最小值为2D正确13.6将方程x+2y一5=0.两边乘以2,得2x+4y一10=0,所以该两行线间的距离为L-10-(-5)1W5√/22+4Γ214.3a=3,a·b=-1.因为(a十b)⊥a,所以(a十b)·a=a2十a·b=3-λ=0,解得λ=3.15.号以点O为坐标原点,建立如图所示的空间直角坐标系,则C(2,0,0),A(0,2,0),D(0,0,2),E(0,-1,2),AD=(0,-2,2),CE=(-2,1,2osAd.c在-.-ADCE 216.连接A1C1,设AC1∩B1D1=F,面A1ACC∩面DA1AB1D1=AF.因为OE∥面AB1D1,所以OE∥AF.AC=6,A,G=4,O2=O心+CE=2AC+xCCi,A=A心+CC+CF号心+,因为0克/所以x是是。317.解:(1)因为直线l2的倾斜角为45°,所以直线l2的斜率为tan45°=1,…2分所以2n-103》=1,解得m=2.…5分3m-2(2)因为1,直线4的斜率为2,所以直线6的斜率为一2…7分【高二数学·参考答案第3页(共6页)】·24-70B·
77 It means that tourists now have more choices.And in fact,"reverse tourism"can bring more possibilities to therism market.More importantly,it makes people have a better and more comfortable experience.So it made people feel surprised.Reverse tourism is not a bad thing.People enjoy living in some big cities.After all,tourists want to get away from the busy city life.And they are able to offer more real experiences and natural meets.Nowadays more and more people prefer to travel to some quiet places.The popular places usually need expensive tickets,meals and hotel stays.补全对话(每小题1分,共5分)请阅读下面对话,根据对话内容从下面方框内的七个选项中选择五个填人空白处,使对话通顺、合理,意思完整,并在题卡上将其序号涂黑。一空一句。(Jim and Katherine are talking about planting carrots.J=Jim,K=Katherine)J:Hi,Katherine,you look tired.78K:I was planting carrots at the back of our classroom with my classmates just now.79 Why did you plant carrots?K:Well because our teacher asked us to watch how carrots grow.I.What else did you plA.Sounds interesting!Iso planted someB.What's the matter with you?:It must be a beautiful garden.80everyone takes tumns to look after them.C.We all like to grow the carrots.-81D.I believe you'll get a lot this autumn.K Itemnof fmous saying"No pains,no gains."E.Who will look after them with you?J:That's right.82F.Will everyone in your class look after them?K:Would you like to visit our garden?G.Planting can help us to increase knowledge.J:Sure,Id love to.I look forward to seeing your garden.书面表达(15分)】近几年来,中国传统文化受到越来越多外国人的关注和喜爱。本卷阅读理解A)B篇作者在最后一段提出“Traditionalinese culture really has a growing influence on the world.”对此你的观点如何?请写一篇英文短文谈谈你可以做哪些事情曾强中国传统文化对世界的影响力。作要点:What influences do you know traditional Chinese culture has on the world?What's your favorite traditional Chinese culture?How do you make traditional Chinese culture more influential(有影响力的)in the world?求:短文应包括以上所有的写作要点,条理清楚,行文连贯,可适当发挥;短文中不能出现真实的人名和地名;词数80一120。定心卷·英语第8页(共8页)
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
Courtney第45期A1版Keys:(One possibleversion)封面故事1.Jiangling.2.Passing on and developing the Chuculture.蚩迎团年:aT型IV维9巾影

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