ImageVerifierCode 换一换
格式:DOCX , 页数:22 ,大小:37.64KB ,
资源ID:6446787      下载积分:5 金币
快捷注册下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝    微信支付   
验证码:   换一换

开通VIP
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【https://www.zixin.com.cn/docdown/6446787.html】到电脑端继续下载(重复下载【60天内】不扣币)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录   QQ登录  

开通VIP折扣优惠下载文档

            查看会员权益                  [ 下载后找不到文档?]

填表反馈(24小时):  下载求助     关注领币    退款申请

开具发票请登录PC端进行申请

   平台协调中心        【在线客服】        免费申请共赢上传

权利声明

1、咨信平台为文档C2C交易模式,即用户上传的文档直接被用户下载,收益归上传人(含作者)所有;本站仅是提供信息存储空间和展示预览,仅对用户上传内容的表现方式做保护处理,对上载内容不做任何修改或编辑。所展示的作品文档包括内容和图片全部来源于网络用户和作者上传投稿,我们不确定上传用户享有完全著作权,根据《信息网络传播权保护条例》,如果侵犯了您的版权、权益或隐私,请联系我们,核实后会尽快下架及时删除,并可随时和客服了解处理情况,尊重保护知识产权我们共同努力。
2、文档的总页数、文档格式和文档大小以系统显示为准(内容中显示的页数不一定正确),网站客服只以系统显示的页数、文件格式、文档大小作为仲裁依据,个别因单元格分列造成显示页码不一将协商解决,平台无法对文档的真实性、完整性、权威性、准确性、专业性及其观点立场做任何保证或承诺,下载前须认真查看,确认无误后再购买,务必慎重购买;若有违法违纪将进行移交司法处理,若涉侵权平台将进行基本处罚并下架。
3、本站所有内容均由用户上传,付费前请自行鉴别,如您付费,意味着您已接受本站规则且自行承担风险,本站不进行额外附加服务,虚拟产品一经售出概不退款(未进行购买下载可退充值款),文档一经付费(服务费)、不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
4、如你看到网页展示的文档有www.zixin.com.cn水印,是因预览和防盗链等技术需要对页面进行转换压缩成图而已,我们并不对上传的文档进行任何编辑或修改,文档下载后都不会有水印标识(原文档上传前个别存留的除外),下载后原文更清晰;试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓;PPT和DOC文档可被视为“模板”,允许上传人保留章节、目录结构的情况下删减部份的内容;PDF文档不管是原文档转换或图片扫描而得,本站不作要求视为允许,下载前可先查看【教您几个在下载文档中可以更好的避免被坑】。
5、本文档所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用;网站提供的党政主题相关内容(国旗、国徽、党徽--等)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
6、文档遇到问题,请及时联系平台进行协调解决,联系【微信客服】、【QQ客服】,若有其他问题请点击或扫码反馈【服务填表】;文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“【版权申诉】”,意见反馈和侵权处理邮箱:1219186828@qq.com;也可以拔打客服电话:0574-28810668;投诉电话:18658249818。

注意事项

本文(201_年春第四次月考八年级英语.docx)为本站上传会员【紫***】主动上传,咨信网仅是提供信息存储空间和展示预览,仅对用户上传内容的表现方式做保护处理,对上载内容不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知咨信网(发送邮件至1219186828@qq.com、拔打电话4009-655-100或【 微信客服】、【 QQ客服】),核实后会尽快下架及时删除,并可随时和客服了解处理情况,尊重保护知识产权我们共同努力。
温馨提示:如果因为网速或其他原因下载失败请重新下载,重复下载【60天内】不扣币。 服务填表

201_年春第四次月考八年级英语.docx

1、201_年春第四次月考八年级英语 201*年春第四次月考八年级英语 201*年春综合测试题(四) 八年级英语 命题:燕矶中学邵美贵 第Ⅰ卷(选择题) 第一部分听力测试 Ⅰ.听力测试(共三节,20小题,满分25分) 第一节:听描述或对话,选图画。下面有2段描述和3段对话。听完以后,从三幅图画中选出能回答所提问题的一幅。每段对话和描述听两遍。(每小题1分,共5分) 1.() 2.() 3.( 4.( )) 5.() 第二节:听对话,选答案。听下面4段对话,根据对话内容,从A、B、C三个选项中选出最适当的答案。每段对话听两遍。(每小题1分,共10分)听第6段材料,完成第

2、67小题。 ()6.Whodidntcometoschoolontime? A.DanielandKitty.B.SimonandKitty.C.DanielandSimon.()7.Whydidnttheycometoschoolontime? A.Becausetheygotuplate B.Becauseoftheheavyraintheydidntcatchtheearlybus.C.Thetrafficwasbadbecauseoftheheavyfog.听第7段材料,完成第89小题。()8.Whowenttothesupermarket? A.Jane.B.Amy.C.T

3、om.()9.Whatdoesthewomanwant? A.Shewantstogotothesupermarket.B.Shewantstotakeamessage.C.ShewantsAmytocallherback.听第8段材料,完成第1012小题。()10.Whataretheytalkingaboutnow?A.English.B..ChineseC.Maths.()11.IsDickgoodatlistening? A.Sorry,Idontknow.B.Yes,heis.C.No,heisnt()12.WhichonedoesDicklikebest?A.Reading.B

4、Writing.C.Listening.听第9段材料,回答1315小题。()13.Wherearetheytalking?A.Inanoffice.B.Atthebusstop.C.Inashop.()14.Whatdoesthewomanwant?A.Acoat.B.Ahat.C.Acake.()15.Whatcolorisherfavorite?A.Brown.B.Grey.C.Black. 第三节:听短文,选答案。听下面一段对话,根据短文内容选择正确答案。短文读两遍。(每小题2分,共10分) ()16.WheredoesMissLinwork? A.Inaschool.B.Ina

5、restaurant.C.Inapolicestation.()17.HowdoesMissLingotoworkeveryday? A.Onfoot.B.Bybike.C.Bybus ()18.Whydidnobodyhelptheoldladywhenshecriedforhelp? A.Becausethebadmanwasverystrong. B.Becausenootherpeoplewereinthestreet. C.Becausethepeopletherewerenotveryfriendly.()19.WhatdidMissLindotohelpthelady?

6、 A.Shecalledthepolice.B.Shehitthebadman.C.Sheshoutedatthebadman. ()20.WhatisMissLinlike,accordingtothestory? A.Honestandfriendly.B.Strongandhelpful.C.Braveandclever. 第二部分语言知识运用 Ⅱ单项选择(共15小题;每小题1分,满分15分) ()21.Doyouknow___lastnight?No,IcamebackfromWuhanjustnow A.whatdidhappentoXiaoNingB.whatXiao

7、NinghappenedC.whathappenedtoXiaoNingD.whatishappenedtoXiaoNing()22---WhatdotheteacherstellyouaboutlearningEnglish? 八年级英语第1页共8页---Theyencourageus____foreignersbravely.AtotalkwithBtosayCtospeakDtotell()23.---WhatshouldIdoifIdontknowthemeaningoftheword?---Thebestwayisthatyouhaveto___________inadiction

8、ary. A.lookforitB.lookitupC.lookupitD.lookitfor ()24Someonesays,“Moneyiseverything.”ButIthinktimeis_____importantthan money A.moremuchBmuchC.muchleastD.evenmore ()25.Jimsneverlateforschool,_?--_____.Sohisteacherisveryangrywithhim.A.isntheNoheisntB.isheYesheis C.isntheNoheisD.isheYesheisnt ()2

9、6-IheardMrSundidntfeel_____________yesterday.Really? ---Yes,butnowhefeelsmuch_____________.A.good;wellB.well;wellC.good;betterD.well;better()27---Canyoutellmesomethingabouttherulestoplaythisgame? ---Sure.Ifonequestion________correctly,anotherquestion__________toyou.A.isanswered;isansweredB.willbea

10、nswered;isansweredC.isanswered;willbeansweredD.answers;willbeanswered()28---WouldyoumindifIclosethewindow? ---__________________.Weneedfreshair.A.NotatallB.YoudbetternotC.Yes,ofcoursenotD.Thatsallright ()29.---HainanIslandisthe____________largestislandinChina. ---Yes,andtheweatherthereisnice.Soev

11、eryyear_____peoplecomehereto enjoythemselves.A.two;thousandofB.second;thousandofC.two;thousandsofD.second;thousandsof()30.---_________didyourauntleaveChina? ---She___________forthreeyears. A.When;hasleftB.When;hasbeenaway C.Howlong;hasleftD.Howlong;hasbeenaway()31----WhereisBobnow,Jack? --Isawh

12、im____intoanetbaramomentagoandItoldhim______.A.going;dontdoso.B.going;notdosoC.go;nottodosoD.went;nottodoit()32.Whattimeshallwemeetthisafternoon,3:00or4:00?Idontmind.____isokay.A.NeitherB.AllC.NoneD.Either()33.---MayIspeaktoJohn? ---Sorry,he____________Japan.Buthe_________intwodays.A.hasbeento,will

13、comebackB.hasgoneto,willbeback C.hasbeenin,wouldcomebackD.hasgoneto,won"tcomeback()34._____greatnewsitwas!_____excitedyoulook! A.WhathowB.WhatahowaC.HowwhataD.Howawhat()35WhydoesMissWanglooksoworried?八年级英语 Becauseshewonders.A.wheredotheotherstudentsgoB.whenwillthepolitemancome C.ifherstudentshav

14、earrivedinthestationDwhatherstudentshavedoneyesterday二.完型填空(共10小题,计10分) 阅读下面短文,依据其内容,从3645各题所给A、B、C、D四个选项中选出最佳选项,使短文完整、通顺。 WangLing,amiddleschoolgirl,feltangrywithherparentsaftergettingaboysphonecall.“Aclassmatecalledmetodiscusshomework.Wetalkedforjustafewminutesbeforemyparentsgotmad,”saidthegirl.

15、Theyasked36Ilikedtheboy.IsaidIdidnt,buttheywouldntbelieveme.” Wangstroubleisnotstrangeatallbecausepuppylove(早恋)becomesabigheadacheforschoolmakes37parentsandschools.Theyworrythatpuppylovewillbebadforitarulenottoallowanytalkoranyphysicalcontact(身体接触)3938.Heroneboyandonegirlalone. Manystudentssaythe

16、yunderstand40parentsandteachersaresonervousaboutpuppylove.Butsomethinkto41withit,”saidWangLing.theyaregoingtoofar.“Wehaveourownthoughtsandweknowwhat Anothergirl,JiangTing,likedmakingfriendswithboys.“Boysandgirlscanlearnfrommakingfriendswithboys.”OnceJiangtoldhermothershemightfallinlovewithaboy.Her4

17、2”shesaid.“Mymotherasksmetostudyhard.However,she43stopsmefrommotherletJiangmakeherowndecision.SoonJiangfoundthatshedidntlike him44becausetheboywasnotas55aswhatshehadthoughtbefore.Andshedidworseandworseinhersubjectsbecauseshespentmuchonit.Atlastsheunderstoodtheworryfromschoolsandmostparentsaboutpupp

18、ylove. ()36.A.whatB.whyC.whoDwhether()37.bothB.noneC.eitherD.neither()38.A.gameB.studyC.matchD.housework()39.AduringB.betweenC.aroundD.about()40.A.howB.whatC.whoD.why()41.A.dealB.liveC.doD.fill ()42.A.eachotherB.anotherC.othersD.theothers()43..A.neverB.alreadyC.everD.just()44..A..atallB.againC.nom

19、oreD.anymore()45.A.betterB.wellC.bestD.good 第三部分阅读理解 Ⅳ.阅读理解(共三篇,15小题,计30分) 阅读下面四篇材料,根据其内容,选择正确答案或完成阅读任务 A Sometimes,eventhebestfriendshavefights.Theydisagreewitheachotherandbegintoargue.Sometimes,theyevenstoptalkingtoeachotherforalongtime. Whatcanwedoforthem?Findagoodfriendwhoknowsbothofthemve

20、rywellandaskhimorhertodosomethingforthem.Herearesomeusefulways: Tellyourfeelingsclearlybutdontcriticize(批评)eitherofthem.Beginwith“Ifeel……”insteadof“Youalways…… 第2页共8页 Listentotheotherpersoncarefully.Dontstoptheotherssentenceswhenheorsheisspeaking. Lookattheotherpersonintheeyeswhenyouaretalking.

21、 Askquestionstomakesurethatyouunderstandtheotherperson.Repeattheotherpersonsideassothatyoucanunderstanthem. Neverputanyonedown.Sayingthingslike“Youarestupidorfoolish”maymakecommunicationdifficult. Trytofindagoodsolution(解决方案)thatmakesthetwofriendshappy.Neverdecidewhoisrightandwhoiswrong.Istead,hel

22、pthemtofindtheirown“winwin”solution.A“winwin”solutionmakeseachofthemfeelgood.Inthisway,theywillbegoodfriendsagain. ()46Whentwofriendshaveproblems,theymay______ A.disagreewitheachotherandargueB.stoptalkingtoeachotherC.alloftheaboveD.havefights ()47.Whichofthefollowingisthebesttosaythefriendswhohad

23、afight、A.Ifeel……B.Youalways…… C.Youareimpolite…D.Youarestupid. ()48.Whatshouldthepersondowhiletalkingwiththetwofriends? A.Stoptheirsentencesintime. B.Repeathisownideastomakehimunderstood. C.Listentotheotherpersoncarefullyandasksomequestions.D.Lookdownatthegroundandsaynothing. ()49Whatdoestheun

24、derlinedphrase“putanyonedown”meaninchinese? A.令人失望B把人放下C提醒任何人D羞辱任何人()50.Howdoyouunderstanda“winwin”solution? A.Itiswaythathelpsmakenewfriends B.Itisawaythatmakesbothpeoplepleased. CItisawaythattellswhoisrightandwhoiswrong.DItisawaythatcanbringyoumoney B Onceatigerwasinacage.Soonagoodmanwentby.

25、Assoonasthetigersawtheman,thetigerbegantocry.“Please!Please!”thetigercalled.“Please,letmeout.”“No,”saidthegoodman.“IfIdo,youwilleatme.”“Iwillnoteatyou,”thetigersaid.“Pleaseletmeout.” Thegoodmanbelievedthetiger.Heopenedthedoorofthecage.Thetigerjumpedout.“Howsillyyouare,”thetigerlaughed.“NowIamgoingt

26、oeatyou.”“Wait!”themancried.“Youshouldnteatme.Letusaskotherswhattheythink.”“Youmayaskthreeothers.”thetigersaid. Thegoodmanaskedatree.Thetreesaid,“Igiveshade(树荫).AndyetIamcutdown.Letthetigereatyou.”Next,thegoodmanaskedabird.Thebirdsaid,“Ihurtnoone.Yetpeoplehuntandkillme.Letthetigereatyou.”Thelastone

27、thatthegoodmanaskedwasaroad.Theroadsaid,“Idontcareifthetigereatsyou.Peoplecouldnotgetalongtoowellwithoutme.Yetalldayandallnightpeoplestep(踩)onmewithoutevenathankyou.” Thetigerwasreadytoeatthegoodman.Justthenadogcameby.“Whatis happening?”askedthedog.Themantoldthedogthewholestory.“Idontunderstand,”s

28、aidthedog.“Thetigerwantstoeatyoubecauseyouputhiminacage?”“No,no,”saidtheman.“Someothermenputhiminacage.”“Oh,”thedogsaid.“Heisgoingtoeatyoubecauseyoudonothaveacage.” “Sillydog!”thetigercried.“Dontyouunderstand?Iwasinthecage.Thismanletmeout.”“Oh,Isee,”thedogsaid.“Whenthemanwasinthecage,youlethimout.”

29、Iwasinthecage!”thetigercried.“Inthisway!”withthat,hejumpedbackintothecage. Atonce,thedogclosedthedoorofthecage.“Oh,”thedoglaughed.“AtlastIunderstand!” Thegoodmanandthedogwalkedoff.Thetigerlookedsadinthecage.Ifhewaitedlongenough,perhapsanothergoodmanwouldcomeby. ()51.Whenthetigersawtheman,hebegan

30、tocry,because________.A.hewantedthemantohelphimoutofthecageB.hewantedtoeattheman C.hewantedtoeatdogD.hewantedtoeatthebird()52Afterthetigerjumpedoutofthecage,hewanted________.A.tothankthemanB.toeatthemanC.toasktheothersD.torunaway ()53Thetree________withthetigerbecause_______tothetree.A.agreed;huma

31、nswerekindB.agreed;humanswerenotkindC.disagreed;humanswerekindD.disagreed;humanswerenotkind()54.Thebirdletthetigereatthemanbecause________.A.peoplehelpedbirdsB.itlikedtigers C.itlikedthemanD.peoplehuntedandkilledhim()55.Whathappenedtothetigeratlast? A.Thedogagreedthatthetigercouldeatthegoodman. B

32、Thetigeratethegoodmanandthedog. C.Thetigerjumpedbackintothecageandwasclosedinthecageagain.D.Thetigermadefriendswiththegoodmanandthedog任务型阅读 Lotsofkidslovevideogames.Infact,theylike(56)themsomuchthattheymightalwayshearsomethinglikethisfrommomanddad:“Enough!Turnoffthatthingandfindsomethingelsetodo!

33、 Itcanbegoodadvice.Toomuchofanythingisjusttoomuch.Itstruethatcertainvideogamescanbegoodforyou.(57)但是玩太多的电子游戏会导致健康问题。Itshardtogetenoughactiveplayandexerciseifyourealwaysinsideplayingvideogames.And(58)withoutenoughexercise,kidscanbecomeoverweight.Reallytoomanyvideogamesalsocouldaffectotherimportantt

34、hings,likefriendshipsandhowwellakiddoesinschool.Butheresthegoodnews:playingvideogamessomeofthetimecanbeOK.Justaimfornomorethan1or2hoursadayandchoosepropergames. (59)Agoodgamewillbetherightoneforhowoldyouare.Yourmomordadcanhelpfindoutwhichgameyoucanplay.Ifyoucanchooseonethatgetsyouupandmoving,thats

35、 八年级英语第3页共8页 evenbetter.Youmightchallengeyourmom,dadorevenyourgrandmatoplay badminton(羽毛球)inagame.Couldyourgrandmabeagoodbadmintonplayer?Timetofindout! 任务一、写出56处“them”所指代的对象。任务二、将57处汉语翻译为英语。 任务三、将58处两句改写为复合句。 任务四、将59处英语翻译为汉语。任务五、(60)根据短文内容,用一句话概括其主旨。 第Ⅱ卷(非选择题) 第四部分语言综合运用及写作 Ⅴ.完成句子(共9小题,每小题1分

36、满分9分) 根据括号内的汉语提示,用句末括号内的英语单词完成句子。 61.WhenIcamehome,myfather____(write)e-mailonthecomputer. 62.Sam________ChinesesincehecametoChina.HespeaksChinesewellnow.(learn)63.Iam_______(interest)indancingthansinging 64.Iaskhimifhe____(go)fishingwithmetomorrow,hesaysifit____(notrain),Hewillgo withme 65Yu

37、anlongpingisoneof__________(excellent)__________(science)66.Weshouldspeaktooldpeople_____(polite) 67.MrHanhadabig________(争吵)withhiswife。. 68.Itcanbe___________(尤其)difficultfordriverstoseeclearlyatnight69.Thepoormanhasmany_________________(不愉快的经历)按要求完成句子(共5小题,每小题2分,满分10分) 70.Heaskedmewillyouhelpm

38、ewithmystudy?改为间接引语He____________________________________. 71Thepopulationofourcountryismorethan201*0(对划线部分提问)____________________________________________ 72MrGreenshavelivedintheapartmentsincelastyear(对划线部分提问)____________________________________________ 73Thelittleboyseemedtotakeaninterestinspor

39、t.(改为复合句)____________________________________________74Ifyousmokeinpublic,Otherswillbeunhappy(同义句)_____________________!_____________________. Ⅵ.补全对话(共3小题,每题2分,满分6分) 读下面的对话,在横线上填写出适当的句子,将对话补全。 A:Hi,John.Youdidntcometoschoolyesterdayafternoon.Whatwaswrongwithyou?B:Iwasill A;Imsorrytohearthat.75__

40、B:Muchbetter,butIstillcoughandfeelweak.A:Haveyouseenthedoctor? B:Yes,Ihave.Iwenttothedoctorslastnight.Thedoctorgavemesomemedicineandaskedmetostayinbedforthreeday A:_76_________________________? B:BecauseImafraidIllmissmorelessonsandfallbehind.A:Dontworryaboutthat.77__________B:It

41、sverykindofyoutosayso.Thanksalot.A:Yourewelcome.Ⅶ书面表达(15) 某市教育局将每年的9月1日定为爱心慈善日(),今年活动的主题是“人人为贫困孩子献爱心”请你以学生会的名义写以峰倡议书,内容要点如下:(括号的词汇可做参考)1许多孩子因贫困而上不起学(too……to) 2每个孩子都有上学的权利(havetherighttodosomething)3我们应该做一些我们力所能及的事去帮他们(as..aspossible)注意:开头已给出,词数:90单词左右Dearclassmates: Insomepartofourcountry,Therear

42、emanychildrenoutof school._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

43、Thankyoujoining! ClassmatesTim

44、 八年级英语第4页共8页 201*年春综合测试试题(四) 八年级数学 出卷人:燕矶中学周俊 ②甲组学生成绩比乙组学生成绩稳定;③甲组成绩的众数>乙组成绩的众数;④两组成绩的中位数均为80,但成绩≥80的人数甲组比乙组多,从中位数来看,甲组成绩总体比乙组好;⑤成绩高于或等于90分的人数乙组比甲组多,高分段乙组成绩比甲组好。其中正确的共有().分数5060708090100乙组4416212A2种B3种C4种D5种111.如图,直线y=kx(k>0)与双曲线y=交于A、B两点,BC⊥x轴于 xC,连接AC交y轴于D,下列结论:①A、B关于原点对称;②△ABC的 1面积为定值;③D是AC

45、的中点;④S△AOD=.其中正确结论的个数为 2() A.1个B.2个C.3个D.4个 12.如图,在梯形ABCD中,∠ABC=90,AE∥CD交BC于E,O是AC EC 人数甲组25101314612y ACBDO x 一、选择题(3分×12=36分) 1、下列各式中,分式的个数有() x12xy1115b(xy)2、、、、a、、、23m22x11a1(xy)A、2个B、3个C、4个D、5个 222m1无解,则m的取值为()x3x3AA、-3B、-2C、-1D、3 3.如图,在直角梯形ABCD中,AD∥BC,点E是边CD的中点,若 5ABADBC,BE,则梯形ABC

46、D的面积为() 2B252525A.B.C.D.25 4282、若关于x的方程 DD的中点,AB=3,AD=2,BC=3,下列结论:①∠CAE=30;②AC=2AB;A ③S△ADC=2S△ABE;④BO⊥CD,其中正确的是() A.①②③B.②③④C.①③④D.①②③④ O 二、填空题(3分×8=24分) BC13.边长为7,24,25的△ABC内有一点P到三边距离相等,则这个距离为E14.如果函数y=kx是反比例函数,那么k=此函数的解析式 是 15、已知任意直线l把□ABCD分成两部分,要使这两部分的面积相等,直线l所在位置需满足的条件是_________ AD//

47、BC,ABCDAD1,B6016、如图,梯形ABCD中, P为MN上一点,直线MN为梯形ABCD的对称轴,那么PCPD的B最小值。17、已知: 2k2k24.甲、乙两人分别从两地同时出发,若相向而行,则a小时相遇;若同向而行,则b小时甲追上乙.那么甲的速度是乙的速度的()A. ab倍bB. b倍abC. ba倍baD. ba倍baAM5、一组数据0,-1,5,x,3,-2的极差是8,那么x的值为() A、6B、7C、6或-3D、7或-3 6、在正方形ABCD中,对角线AC=BD=12cm,点P为AB边上的任一点,则点P到AC、BD的距离之和为()A、6cmB、7cmC、62cm

48、D、122cm NC4AB是一个恒等式,则A=____,B=_____。2x1x1x137、若表示一个整数,则整数a可以值有() a1A.1个B.2个C.3个D.4个 8.△ABC的三边长分别为a、b、c,下列条件:①∠A=∠B-∠C;②∠A:∠B:∠C=3:4:5;③a2(bc)(bc);④a:b:c5:12:13,其中能判断△ABC是直角三角形的有() A.1个B.2个C.3个D.4个 y 4A9.如图,已知点A是函数y=x与y=的图象在第一象限内的交点,点xB在x轴负半轴上,且OA=OB,则△AOB的面积为() xBO A.2B.2C.22D.4 10、在一次科技知识竞

49、赛中,两组学生成绩统计如下表,通过计算可知两组的方差为S甲=172,S乙=256。下列说法:①两组的平均数相同; 八数 122 18.对甲、乙两台机床生产的零件进行抽样测量,其平均数、方差计算结果如下:机床甲:x甲=10, 22=0.02;机床乙:x乙=10,S乙=0.06,由此可知__(填甲或乙)机床性能好.S甲19.已知直角坐标系中,四边形OABC是矩形,点A(10,0),点C(0,4),点D是OA的中点,点P是BC边上的一个动点,当△POD是等腰三角形时,点P的坐标为__20、如图□ABCD中,E、F分别是AD、BC的中点,AC分别交BE、 AEDDF于G、H,试判断下列结论:

50、①ΔABE≌ΔCDF;②AG=GH=HC; 1③EG=BG;④SΔABE=SΔAGE,其中正确的结论是_个。 2三、解答题(共8题,共60分) 2 GBFHC1a3a22a121、(5分)已知实数a满足a+2a-8=0,求的值.a1a21a24a x-216x2222、(5分)解分式方程:x2x4x223.(8分)已知:如图,在平行四边形ABCD中,AE是BC边上的高,将△ABE沿BC方向平移,使点E与点C重合,得△GFC. (1)求证:BEDG;(2)若B60°,当AB与BC满足什么数量关系时,四边形ABFG是菱形?证明你的结论. GAD BCEF 24、(6分)张老师为了

移动网页_全站_页脚广告1

关于我们      便捷服务       自信AI       AI导航        抽奖活动

©2010-2026 宁波自信网络信息技术有限公司  版权所有

客服电话:0574-28810668  投诉电话:18658249818

gongan.png浙公网安备33021202000488号   

icp.png浙ICP备2021020529号-1  |  浙B2-20240490  

关注我们 :微信公众号    抖音    微博    LOFTER 

客服