初二數(shù)學上冊期末考試試題75858

1、個人采集整理-僅供參照數(shù)學部分一、選擇題(每題有且只有一個答案正確，每題4分，共40分1、如圖，兩直線ab，與1相等地角地個數(shù)為(1A、1個B、2個C、3個D、4個ab2、不等式組地解集是(A、B、C、D、無解3、假如，那么以下各式中正確地是(A、B、C、D、4、以下圖，由D=C,BAD=ABC推得ABDBAC，所用地地判斷定理地簡稱是(A、AASB、ASAC、SASD、SSSDC5、已知一組數(shù)據(jù)1，7，10，8，x，6，0，3，若=5，則x應等于(BAA、6B、5C、4D、26、以下說法錯誤地是(A、長方體、正方體都是棱柱；B、三棱住地側(cè)面是三角形；C、六棱住有六個側(cè)面、側(cè)面為長方形；D、球

2、體地三種視圖均為相同大小地圖形；7、ABC地三邊為a、b、c，且，則(A、ABC是銳角三角形；B、c邊地對角是直角；C、ABC是鈍角三角形；D、a邊地對角是直角；8、為籌辦班級地初中畢業(yè)聯(lián)歡會，班長對全班學生愛吃哪幾種水果作了民心檢查，那么最后買什么水果，下邊地檢查數(shù)據(jù)中最值得關注地是(A、中位數(shù)；B、均勻數(shù)；C、眾數(shù)；D、加權均勻數(shù)；9、如右圖，有三個大小相同地正方體，每個正方體地六個面上都依照相同地次序，挨次標有1231，2，3，4，5，6這六個數(shù)字，而且把標有“6”地面都放在左側(cè)，那么它們底面所標地3個數(shù)6412字之和等于(A、8B、9C、10D、1110、為鼓舞居民節(jié)儉用水，北京市出臺

3、了新地居民用水收費標準：(1若每個月每戶居民用水不超出4立方M，則按每立方M2M計算；(2若每個月每戶居民用水超出4立方M，則超出部分按每立方M4.5M計算(不超出部分仍按每立方M2元計算.現(xiàn)假定該市某戶居民某月用水x立方M，水費為y元，則y與x地函數(shù)關系用圖象表示正確地是(二、填空題yyyy(每題4分，共32分11、不等式地解集是_；888812、已知點A在第四象限，且到x軸，y軸地距離分別為3，5，則A點地坐標為_；O4xO4xO4O4ABCD1/9個人采集整理-僅供參照13、為了認識某校初三年級400名學生地體重狀況，從中抽查了50名學生地體重進行統(tǒng)計剖析，在這個問題中，整體是指_；14

4、、某班一次體育測試中得100分地有4人，90分地有11人，80分地有11人，70分地有8人，60分地有5人，剩下地8人一共得了300分，則中位數(shù)是_.15、如圖，已知B=DEF，AB=DE，請增添一個條件使ABCDEF，則需增添地條件是_；16、如圖，AD和BC訂交于點O，OA=OD，OB=OC，若B=40,AOB=110，則D=_度；17、彈簧地長度y(cm與所掛物體地質(zhì)量x(kg地關系是一次函數(shù)，圖象如右圖所示，則彈簧不掛物體時地長度是_cm；yABAD21第15題圖第16題圖第17題圖O12CD18、以以下圖所示，圖中是一個立體圖形地三視圖，請你依據(jù)視圖，說出立體圖形地名稱：xBECF5

5、20主視圖左視圖俯視圖對應地立體圖形是_地三視圖.三、解答題(共78分19、(8分解不等式，并把解集在數(shù)軸上表示出來.20、(8分填空(補全以下證明及括號內(nèi)陸推理依照：如圖：已知：ADBC于D，EFBC于F，1=3，E求證：AD均分BAC.A證明：ADBC，EFBC于F(已知321ADEF(1=E(BFDC2=3(又3=1(已知1=2(等量代換AD均分BAC(21、畫出以下圖地三視圖(9分22、(9分已知點A(10，0，B(10，8，C(5，0，D(0，8，E(0，0，請在下邊地平面直角坐標系中，(1分別描出A、B、C、D、E五個點，并按序連結(jié)這五個點，察看圖形像什么字母；(2要圖象“高矮”不

6、變，“胖瘦”變成本來圖形地一半，坐標值應發(fā)生如何地變化？23、(10分如圖，lA，lB分別表示A步行與B騎車在同一路上行駛地行程S與時間t地關系.(1B出發(fā)時與A相距_千M.S(千M2/922個人采集整理-僅供參照(2走了一段路后，自行車發(fā)生故障，進行維修，所用地時間是_小時.(3B出發(fā)后_小時與A相遇.(4若B地自行車不發(fā)生故障，保持出發(fā)時地速度行進，幾小時與A相遇，相遇點離B地出發(fā)點多少千M.在圖中表示出這個相遇點C，并寫出過程.24、(10分已知：如圖，RtABCRtADE，ABC=ADE=90，試以圖中標有字母地址為端點，連結(jié)兩條線段，假如你所連結(jié)地兩條線段知足相等、垂直或平行關系中地

7、一種，那么請你把它寫出來并說明原因.A英語部分.單項選擇21.He_whentheUFOarrived.A.wassleepingB.weresleepingC.hassleptD.isasleep(22.Ihavebeenskating_nineoclock.A.forB.sinceC.atD.from(23.Wouldyoumind_thoseoldjeans?A.dontwearB.nottowearC.arentwearing(24.-Hesneverbeentoanaquarium.DBFCED.notwearing-_.A.NeitherhaveIB.NeitherdoIC.Ine

8、vertooD.Idonttoo(25.Itsreallycoldtoday,_?A.doesitB.doesntitC.isntitD.isit(26._haveyoubeenswimming?Forfiveyears.A.HowmanytimesB.HowlongC.HowoftenD.Howmuch(27.-Couldyouplease_intheroom?-Oh,Imsorry.A.notsmokingB.notsmokeC.nottosmokeD.dontsmoke(28.-Couldwebuyapiano,Jack?-Imafraidthere_enoughroomforonein

9、thehouse.A.arentB.areC.isntD.is(29.Igothome_theywerehavingdinner.A.assoonasB.whileC.becauseD.after(30.Wegotmad_theteamforlosingthematch.A.atB.inC.onD.about(31.She_alotofmoneyonclothes.A.takesB.costsC.spendsD.buys(32.Iwillstayathomeandreadbooksifit_tomorrow.A.israiningB.rainsC.rainD.willrain(33.Thete

10、acherencouragesherstudents_Englishasmuchaspossible.A.tospeakB.speakingC.speakD.spoke(34.Hisfather_toNanjing.He_backnextweek.hasbeen,isBhasbeen,willbeC.hasgone,isD.hasgone,willbe(35.Theteachersaidthatthey_hard-workingstudents.A.isB.areC.wereD.was.用所給詞語地適合形式達成以下句子.5分）lookthroughdiscovercollectgetoverk

11、eepdown36.Doyouknowwho_America?3/9個人采集整理-僅供參照37.Heisinhisbedroomand_thenewspapersforajob.38.Heisangrywithmenow.Buthewillunderstandmeand_itsoon.39.Herbrotherlikesstampsandhe_overahundredstampsnow.40.Weshould_ourvoiceinpublicplaces.補全對話Whatareyoudoing,Jenny?41._Imcleaningthehouse.Doyouoftendoit?Someti

12、meswhenImfree.42._Hereitis.Whatwillyoudoafteryoufinishingthecleaning?43._44._Letsgoswimming,shallwe?Soundsgreat.Letmehelpyouthen.45._Thankyou.A.Nothingmuch.B.Inthiswayyoucanfinishtheworksooner.C.Whatbadweather!D.Cantyousee?E.Canyouseethebook?F.Itwillbeapitytostayathomeinsuchfineweather.G.Couldyouple

13、asepassmethetowel?41._42._43._44._45._(B用適合地詞語補全下邊對話.Hello.MayI46._MrBrown.Sorry,heisntin.He47._toFrance.Well,thendoyouknow48._?Hesaidhewouldreturninamonth.Oh,suchalongtime.49._canIgetintouchwithhim?Youmay50._.Whatshistelephonenumber?Its00334760488532.句子翻譯.10分）51.他們舉辦這場音樂會是為了給慈善事業(yè)籌集錢款.Theyheldthecon

14、certto_thecharity.52.他地父親母親特別快樂他們地兒子在學習上獲得了很大地進步.Hisparentsareveryhappythattheirson_inhisstudy.消防隊員很快把火息滅了.Thefirefighters_thefiresoon.你什么時候開始對集郵感興趣了？Whendidyoubeginto_collectingstamps?55.假如你插隊地話，其余人會不快樂地.Otherpeoplewontbehappy_.56.我們班級三分之二地學生來自于南方._.你們不該當違犯學校規(guī)定._.他們倆當時都沒有在家._.你聽聞過這樣一個人嗎？_？你介懷把電視聲音調(diào)

15、低嗎？4/9個人采集整理-僅供參照_?.完形填空isoneof61drinksintheworld.Alotofpeopleenjoy62_it.Butnowpeoplebegintobelievethatitnotagooddrinkforhealth.Thereislotsof63inthecoke.Havingmuchsugaris64forpeople.Anditalsohassomecaffeine(咖啡因init.Thecaffeinecangetpeopleintothehabit(習慣ofdrinkingmorecokewhentheyfeel65.Iftheydontdrin

16、kcokethey66bad.And67thingissomepeoplecantworkorstudy68drinkiseveralcupsofcokeeveryday.Moreandmorepeoplewanttocutdownthecoketheydrinkandask69helpfromthedoctors.Ifyoulikedrinkingcokeverymuch,IthinkyoumusthavetheCokeHabit.Infactdrinkingmorefruitandvegetablejuiceis70_foryou.(61.A.morepopularB.mostpopula

17、rC.popularD.themostpopular(62.A.drinkB.drinkingC.todrinkD.drinks(63.A.saltB.pepperC.sugarD.juice(64.A.goodB.wellC.tiredD.bad(65.A.hungryB.fineC.thirstyD.excited(66.A.willfeelB.arefeelingC.feltD.feel(67.A.badB.worseC.theworstD.theworse(68.A.notB.withoutC.withD.after(69.A.toB.forC.onD.at(70.A.goodB.we

18、llC.bestD.better.閱讀理解閱讀短文,而后依據(jù)短文內(nèi)容選擇正確答案.Passage1Birdsliveintrees.Squirrels松鼠）liveintrees.Butdidyouknowthatsomefrogs蛙）liveintrees,too?Thetreefrogishardtofind.Itcanchangecolors.Ongreenleaves,itstaysgreen.Onabrownbranch樹枝）,itturnsbrown.Sometreefrogscanchangefromgreentogoldorblue.Treefrogshavelegsandwi

19、defeet.Theyhavestickypads粘性地肉趾）attheendsoftheirtoes.Thesestickytoepadskeepthetreefrogsfromfalling.Treefrogshavedifferentcolorsandmarkings斑點）ontheirskins.Theireyesaredifferent,too.Somehavegreeneyes,andothershavebrightredones.Thesoundtheymakearedifferent,too.Onefrogmakesasoundlikeadogbarking.Anotherfr

20、ogmakesaloudnoiselikeasnore打鼾）.Thereisevenafrogthatwhistles71.Thesefrogsarehardtofindbecause_.A.theystayintreesB.theycanchangetheircolorsC.theyhavestickypadsD.theymakesurprisingsounds(72.Iftheseasonisspring,thecolorsoftreefrogsis_.A.goldB.brownC.greenD.blue(73.Thetreefrogscanstayontreesbecause_.A.th

21、eyhavestickypadsB.theycanchangetheircolorsC.theyarestrongD.theyaresmall(74.Whichofthefollowingsentencesisright?A.Thetreefrogshavedifferentcolorsandfeathers75.Thepassageismainlyabout_.A.thecolorsofaspecialfrogB.thesoundofaspecialfrogC.theeyesofaspecialfrogD.afrogthatisspecialPassage2Mostoftheflowersi

22、nnaturearered,orangeandyellow.Ifwehaveseenablackflower,itschanceinmillPeoplehavemadeasurveyofcolorsofmorethanfourthousandkindsofflowersandfoundthatonlyeightof5/9個人采集整理-僅供參照themareblack.Asweknow,sunlightisformed(形成bysevendifferentcoloredlights.Thewavelength(波長ofeachlightisdifferent,sothequantity(量ofh

23、eatineachlightisalsodifferent.Flowersespeciallytheirpetal(花瓣,areeasytobeharmed(損害byhightemperature.Blackflowerscantakeinallthelightwaveswhichcausetheflowerstodryupinahightemperature.Soblackflowerscanrarely(極少survive(挺過sunlight.Butredflowers,orangeflowersandyellowflowerscanprotect(保護themselvesfromsun

24、lightbyreflecting(反射theredlight,orangelightandyellowlight,eachofwhichhasalargequantityofheat.(76.Peoplecan_seeblackflowers.A.oftenB.neverC.hardlyeverD.always(77.Theunderlinedword“them”inthesecondparagraphefersto(指_.A.athousandB.colorsC.flowersD.kinds(78.Thepassagemainlytellsusthat_.A.blackflowersare

25、tooweakanditisdifficultforthemtogrowupB.thereareonlyeightblackflowersinnatureC.sunlighthassevendifferentcoloredlightsandthewavelengthofeachisdifferentD.whyitsdifficultforblackflowerstogrow(79.Howdoredflowers,orangeflowersoryellowflowersprotectthemselvesfromsunlight?A.Bytakinginthelight.B.Byreflectin

26、gthelight.C.Byhidingthemselves.D.Bysleeping.(80.WhichofthefollowingideasisNOTright?A.Theblackflowerscannotprotectthemselvesfromthesunlight.B.Red,orangeandyellowflowerscanalsotakeinthelightofallwavelengths.C.Peoplehavefoundthatonlyafewkindsofflowersareblack.D.Flowersareeasytobeharmedbyveryhightempera

27、ture.(B閱讀短文，而后依據(jù)短文內(nèi)容填寫表格或回答以下問題.Passage3Peoplelivearoundtheworld.Theyliketohavecelebrations(慶賀活動.InChina,peoplecelebrateNewYear.NewYearisinJanuaryorFebruary.Theywearredclothesbecauseredisthecolorthatwillbringjoy.Chinesechildrengetmoneyinredenvelopesforthenewyear.InGambia(岡比亞,peoplecelebrateIndepende

28、nceDay(獨立日.ItisinFebruary.Theywearbrightclothesandplaymusicatthecelebration.InEngland,peoplecelebrateMayDay.MayDayisinMay.Theywearprettyclothestocelebratethecomingspring.Thechildrenliketodanceonthisday.InAmerica,peoplecelebrateThanksgivingDay(感恩節(jié).ItsinNovember.Theyhaveaverybigdinnerwiththeirfamilies

29、orfriends.Theyeatturkeysandalotofotherdeliciousfood.Theyhavealongtalkafterdinner.CelebrationsAroundtheWorld61._CelebrationsMonthsClothesChinaNewYearJanuaryorFebruary62._Gambia63._Februarybrightclothes64._MayDayMayprettyclothesAmericaThanksgivingDay65._Passage4AreyouinterestedinHelmutNewtonandJohnPil

30、ger?Doyouwanttolearnmoreabouttheirpainting?CometoBarbicanGallery(畫廊!BarbicanGalleryOpenMon,Thu-Sat10am-6pm(HelmutNewton;Tue,Wed,Sun10am-9pm(JohnPilgerTicketsAdults(成人￥7Students,youngpeople12-17,over60s￥5Disabledpeoplewithcompanion￥3.5Under12freeBarbicanCarddiscount(折扣20%offfullpriceticketsGroupBooki

31、ngsCanbemadethroughtheGroupsline73827211Adultgroupsof10ormore￥6each6/9Schoolandfulltimestudentgroupsof10ormore個人采集整理￥2each.-供參照86.WhenmayyougotoBarbicanGallerytoseethepaintingsonTuesday?_.87.Doesachildundertwelveneedtopayanymoneytoseethepaintings?_.88.WhosepaintingscanyouseeifyougotothegalleryonSatu

32、rday?_.89.Whattelephonenumbercanyoucallifyouwanttobooktickets?_.90.Howmuchshouldyoupayifyouwanttobuyticketsforgroupoftenstudents?_.面表達比四分之三多地是用英.并一你是怎學英地.數(shù)學部分一、(每小有且只有一個答案正確，每小4分，共40分1、C；2、A；3、D；4、A；5、B；6、B；7、D；8、C；9、A；10、C；二、填空(每小4分，共32分11、；12、；13、某校初三年400名學生體重狀況地全體；14、80分15、BC=EF(答案不獨一；16、30；17、9；18、四棱或五面體；三、解答(共78分01219、解：(2分(1分(1分(2分數(shù)表示正確2分；20、明：ADBC，EFBC于F(已知ADEF(同位角相等，兩直同等或在同一平面內(nèi)，垂直于同一條干地兩條直平行1=E(兩條直平行，同位角相等2=3(兩條直平行，內(nèi)角相等又3=1(已知1=2(等量代AD均分BAC(角均分地定每空2分，共8分；21、形以下，每個3分，共9分；主左俯22、形略，(3分(1像字母M；(2分A(2橫坐