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已知AB两地之间铁路长为450千米动车比火车每小时多行驶50千米从A市到B市乘动车比乘火车少用40分钟设动车速度为每小时x千米则可列方程为
8分Mycolortelevisionhasgivenmenothingbutaheadache.IwasabletobuyitalittleoverayearagobecauseIhadmyrelativesgivememoneyformybirthdayinsteadofalotofclothesthatwouldn'tfit.IletasalesclerkfoolmeintobuyingadiscontinuedmodelIrealizedthisadaylatewhenIsawnewspaperadvertisementsforthesetatseventy﹣fivedollarslessthanIhadpaidThesetworkedsobeautifullywhenIfirstgotithomethatIwouldkeepitonuntilstationssignedoffforthenightFortunatelyIdidn'tgotanychannelsshowingall﹣nightmoviesorIwouldneverhavegottentobed. ThenIstarteddevelopingaproblemwiththesetthatinvolvedstatic静电noise.Forsomereasonwhencertainshowsswitchedintoacommercialaloudnoisewouldsoundforafewseconds.GraduallythisnoisebegantoappearduringashowandtogetridofitIhadtochangetoanotherchannelandthenchangeitback.SometimesthistechniquewouldnotworkandIhadtopickupthesetandshakeittoremovethesound.Iactuallybegantobuildupmyarmmuscles肌肉shakingmyset. WhenneitherofthesemethodsremovedthestaticnoiseIwouldsithelplesslyandwaitforthenoisetogoaway.AtlastIendeduphittingthesetwithmyfistanditstoppedworkingaltogether.Mytriptotherepairshopcostme$62andthesetisworkingwellnowbutIkeepexpectingmoretrouble. 21.WhydidtheauthorsayhewasfooledintobuyingtheTVset? A.Hegotanoldermodelthanhehadexpected. B.Hecouldn'treturnitwhenitwasbroken. C.Hecouldhaveboughtitatalowerprice. D.Hefailedtofindanymovieshowsonit. 22.WhichofthefollowingcanbestreplacethephrasesignedoffinParagraph1? A.endedalltheirprograms B.providedfewerchannels C.changedtocommercials D.showedall﹣nightmovies 23.HowdidtheauthorfinallygethisTVsetworkingagain? A.Byshakingandhittingit. B.Byturningitonandoff. C.Byswitchingchannels. D.Byhavingitrepaired. 24.Howdoestheauthorsoundwhentellingthestory? A.Curious B.Anxious C.Cautious D.Humorous.
1分BothChinaandtheUnitedStates受益fromtheirgrowingbusinesstiessince2000.
四条线段abcd成比例其中b=3c=8d=12则a=
10分Asachildgrowsupyoumaywonderhowyoucanteachhimtobecomearespectfuladult.1Achildwholearnstorespectnotonlylearnstoreceiverespectfromothersinkindbutalsolearnstorespecthimself. ●Showhimrespect. Thisisthebestwaytoteachyourchildhowtorespectothers.Listentoyourchildattentivelyandhewilllearntolistentoyouunderstandinghowimportantthisisincommunication. ●2 Themoreyousaypleaseandthankyoutoyourchildthemorelikelyhewilllearntousethem.Politenessthenbecomesanormalpartofanyconversation. ●Agreetodisagree. 3Explainyourdecisionsothathewillunderstandyouandexpectrespectfulresponses.Disagreeingwithyoudoesn'tnecessarilymeandisobedience不顺从. ●Controlyourimpulsetooverreact. Whenasituationarisesstaycalmandkeepinmindthatyouaresupposedtobemodelingcorrectbehavior.4 ●Praisepraisepraise Somuchisfocusedonwhatachilddoeswrongandhowtocorrectitthathisaccomplishmentsarenotcelebratedenough.5 A.Teachmannersbyusingpoliterequestsandresponses. B.Trytorememberthatachildwon'talwaysagreewithyou. C.Respectisnecessaryforameaningfulandsuccessfullife. D.Ifheseesyouloseyourtemperheismorelikelytorespondthatwayinfuture. E.Achildmayactashepleasesandhewillliveahappylife. F.Seeingachildexhibitrespectfulbehaviormakesureheknowshowproudyouareofhim. G.Respectfulbehaviorisalwaysaccompaniedbybadbehaviorasachild. 1. 2. 3. 4. 5.
10分Trainingforamarathonrequirescarefulpreparationandsteadygradualincreasesinthelengthoftheruns.36buythebest﹣fittingbest﹣builtrunningshoesyoucanfind.Noonecansaywhichbrandwillworkbestforyouorfeelbestonyourfeetsoyouhavetorelyonyourexperienceandonthefeelofeachpairasyoushop.Whenyouhavefoundshoesthatseemrightwalkinthemforafewdaystodouble﹣checkthefit.37.Asalwaysyoushouldstretch伸展atleasttenminutesbeforeeachruntopreventinjuries. Duringthefirstweekdonotthinkaboutdistancebutrunfiveminuteslongereachday.38itiswisetotakeadayofftorest.Butduringthenextweeksetagoalofatleastamileandahalfperrun.39.Aftertwoweeksstarttimingyourself.40.Dependingonthekindofraceyouplantoenteryoucansetupatimetablefortheremainingweeksbeforetherace. A.Aftersixdays B.Foragoodmarathonrunner C.Beforeyoubeginyourtraining D.Witheachdayincreasethedistancebyahalfmile E.Iftheystillfeelgoodyoucanbeginrunninginthem F.Timespentforpreparationraisesthequalityoftraining G.Nowyouarereadytofigureoutagoalofimprovingdistanceandtime. 1. 2. 3. 4. 5.
1分Thepicturealways提醒meoftheresponsibilityIcarryasastudent.
1分Hetookthetroubleto搜集thematerialsforme.
如图在边长为1的正方形网格中有一格点△ABC已知ABC三点的坐标分别是A10B2-1C31 1请在网格图形中画出平面直角坐标系 2以原点O为位似中心将△ABC放大2倍画出放大后的△A'B'C'
15分Iamastudentandpart﹣timewaitressinChicago.1growupIwasusedtowordssuchasDon'ttalktostrangers.As2resultIdon'ttalktounknownpeopleatworkexcepttakingorders. Onenightalittleoldmanprobablyinhiseightiescamein.Itookhisorderandwentonmyway.ButInoticedthathecameinweekafterweek.SlowlyIbeganhavingshortconversationswithmynewguest3namewasMr.RodgersbutheinsistedthatIcallhimDon.Ilearnedthatheandhiswife4godinnerandamovieeverySaturday.5shehaddiedhecarriedonthetraditionalone.Ibeganlookingforwardtohim6comeinandtellingmehismoviereviews. Asthe7weekwentonIbegantositandreallytalkwithDon.Wetalkedabouthiswifehisdaysandhisson.8finalwebegantotalkaboutmydreamsandstudies. SincemeetingDonIhavelearnedthatstrangerscanbecomefriendsandthatlifecanbe9muchenjoyableifImakefriendlyconversations.AfterallIbecamemorethanjusthiswaitress.Ibecame10hefriendtoo. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
25分假如你是李华你的英国笔友Lily在她的微博中说她为了减肥吃减肥药而且经常不吃饭导致身体变得很虚弱状态很不佳.请你在她的微博上用英文给她留言内容包括: 1.对她的现状表示担心; 2.指出吃减肥药以及经常不吃饭的坏处; 3.提出一些健康的减肥方法如慢跑定期到健身房健身等. 注意:1.词数100个左右;2.可以适当增加细节以使行文连贯. 参考词汇:减肥药weight﹣losspill;慢跑jogging;健身房gym Yours LiHua.
甲乙两人分别加工100个零件甲第1个小时加工了10个零件之后每小时加工30个零件乙在甲加工前己经加工了40个零件在甲加工3小时后乙开始追赶甲结果两人同时完成任务设甲乙两人各自加工的零件数为y个甲加工零件的时间为x时y与x之间的函数图象如图所示．1在乙追赶甲的过程中直接写出乙每小时加工零件的个数．2求甲提高加工速度后甲加工的零件数y与x之间的函数关系式．3当0≤x≤3时直接写出甲乙两人相差12个零件时x的值．
如图BDAC相交于点P连接ABBCCDDA∠1=∠2 1求证 2若AB=8CD=4DP=3直接写出AP的长．
每到四月许多地方柳絮如雪花般漫天飞舞让不少粉尘过敏的人不堪其扰.据测定柳絮纤维的直径约是0.00000105m该数值用科学记数法表示为
15分Theadobedwellings土坯房61buildbythePuebloIndiansoftheAmericanSouthwestareadmiredbyeven62mostmodernofarchitectsandengineers.Inadditiontotheirsimplebeautywhatmakestheadobedwellingsadmirableistheir63abletoairconditionahousewithout64useelectricequipment.Wallsmadeofadobetakeintheheatfromthesunonhotdaysandgiveoutthatheat65slowduringcoolnightsthuswarningthehouse.Whenanewdaybreaksthewallshavegivenuptheirheatandarenowcoldenough66coolthehouseduringthehotday:67thesametimetheywarmupagainforthenightThiscycle68godayafterday:Thewallswarmupduringthedayandcooloffduringthenightandthusalwaysatimelyoffset抵消fortheoutsidetemperatures.As69naturearchitectsthePuebloIndiansfiguredoutexactly70thicktheadobewallsneededtobetomakethecycleworkonmostdays. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
如图在平面直角坐标系中△ABC的顶点AC在函数y=x＞0的图象上BC∥x轴．若AB=AC点AC的横坐标分别为26△ABC的面积为12则k的值为．
解方程x2+4x+1=0配方法
25分假定你是李华计划和同学去敬老院nursinghome陪老人们过重阳节theDoubleNinthFestival.请给外教露西写封邮件邀她一同前往内容包括: 1.出发及返回时间; 2.活动:包饺子表演节目等. 注意:1.词数100词左右; 2.可以适当增加细节以使行文连贯; 3.结语已为你写好. Lookingforwardtoyourreply. Yours LiHua.
1分Childrenshouldbeencouragedtobe独立的thinkers.
如图①在矩形ABCD中AB＜AD对角线ACBD相交于点O动点P由点A出发沿AB→BC→CD向点D运动．设点P的运动路程为x△AOP的面积为yy与x的函数关系图象如图②所示则AD边的长为
化简m+2+·
当k时关于x的方程x2-3x+k=0没有实数根．
已知△ABC和△DEF相似△ABC和△DEF相似比为35若△ABC的周长为15则△DEF的周长是
8分Morestudentsthaneverbeforearetakingagap﹣year间隔年beforegoingtouniversity.Itusedtobecalledtheyearoffbetweenschoolanduniversity.Thegap﹣yearphenomenonoriginated起源withthemonthsleftovertoOxbridgeapplicantsbetweenentranceexamsinNovemberandthestartofthenextacademicyear. Thisyear25310studentswhohaveacceptedplacesinhighereducationinstitutionshaveputofftheirentryuntilnextyearaccordingtostatisticsonuniversityentranceprovidedbyUniversityandCollegeAdmissionsSerbiceUCAS. Thatisarecord14.7%increaseinthenumberofstudentstakingagapyear.TonyHigginsfromUCASsaidthatthestatisticsaregoodnewsforeveryoneinhighereducation.Studentswhotakeawell﹣plannedyearoutaremorelikelytobesatisfiedwithandcompletetheirchosencourse.Studentswhotakeagapyearareoftenmorematureandresponsiblehesaid. Butnoteveryoneishappy.OwainJamesthepresidentoftheNationalUnionofStudentsNUSarguedthattheincreaseisevidenceofstudenthadship﹣youngpeoplearebeingforcedintoearningmoneybeforefinishingtheireducation.Newstudentsarenowawarethattheyarelikelytoleaveuniversityupto￡15000indebt.Itisnotsurprisingthatmoreandmorestudentsaretakingagapyeartoearnmoneytosupporttheirstudyforthedegree.NUSstatisticsshowthatover40%ofstudentsareforcedtoworkduringtermtimeandthefigureincreasesto90%duringvacationperiodshesaid. 29.Whatdowelearnaboutthegapyearfromthetext? A.Itisflexibleinlength. B.Itisatimeforrelaxation. C.Itisincreasinglypopular. D.Itisrequiredbyuniversities. 30.AccordingtoTonyHigginsstudentstakingagapyear. A.arcbetterpreparedforcollegestudies B.knowalotmoreabouttheirfuturejobs C.aremorelikelytoleaveuniversityindebt D.haveabetterchancetoentertopuniversities 31.HowdoesOwainJamesfeelaboutthegap﹣yearphenomenon? A.He'spuzzled. B.He'sworried. C.He'ssurprised. D.He'sannoyed. 32.WhatwouldmoststudentsdoontheirvacationaccordingtoNUSstatistics? A.Attendadditionalcourses. B.Makeplansforthenewterm. C.Earnmoneyfortheireducation. D.Preparefortheirgraduatestudies.
8分Foodservesasaformofcommunicationintwofundamentalways.Sharingbreadorotherfoodsisacommonhumantraditionthatcanpromoteunityandtrust.Foodcanalsohaveaspecificmeaningandplayasignificantroleinafamilyorculture'scelebrationsortraditions.Thefoodsweeat﹣andwhenandhowweeatthem﹣areoftenuniquetoaparticularcultureormayevendifferbetweenrural农村的andurbanareaswithinonecountry. Sharingbreadwhetherduringaspecialoccasion时刻oratthefamilydinnertableisacommonsymboloftogetherness.Manyculturesalsocelebratebirthdaysandmarriageswithcakesthatarecutandsharedamongtheguests.Earlyformsofcakeweresimplyakindofbreadsothistraditionhitsitsrootsinthecustomofsharingbread. FoodalsoplaysanimportantroleinmanyNewYearcelebrations.InthesouthernUnitedStatespiecesofcornbreadrepresentblocksofgoldforprosperity兴旺intheNewYear.InGreecepeopleshareaspecialcakecalledvasilopita.Acoinisputintothecakewhichsignifies预示successintheNewYearforthepersonwhoreceivesit. Manycultureshaveceremoniestocelebratethebirthofachildandfoodcanplayasignificantrole.InChinawhenababyisonemontholdfamiliesnameandwelcometheirchildinacelebrationthatincludesgivingred﹣coloredeggstoguests.Inmanyculturesroundfoodssuchasgrapesbreadandmooncakesareeatenatwelcomecelebrationstorepresentfamilyunity. Nutritionisnecessaryforlifesoitisnotsurprisingthatfoodissuchanimportantpartofdifferentculturesaroundtheworld. 1.Accordingtothepassagesharingbread. A.indicatesalackoffood B.canhelptodevelopunity C.isacustomuniquetoruralareas D.hasitsrootsinbirthdaycelebrations 2.WhatdoesthecoininvasilopitasignifyforitsreceiverintheNewYear? A.Trust B.Success C.Health D.Togetherness 3.Theauthorexplainstheroleoffoodincelebrationsby. A.usingexamples B.makingcomparisons C.analyzingcauses D.describingprocesses 4.Whatisthepassagemainlyabout? A.Thecustomofsharingfood. B.Thespecificmeaningoffood. C.Theroleoffoodinceremonies. D.Theimportanceoffoodinculture.
6分SamuelOsmondisa19﹣year﹣oldlawstudentfromCornwallEngland.Heneverstudiedthepiano.HoweverhecanplayverydifficultmusicalpiecesbymusicianssuchasChopinandBeethovenjustafewminutesafterhehearsthem.Helearnsapieceofmusicbylisteningtoitinparts.Thenhethinksaboutthenotesinhishead.TwoyearsagoheplayedhisfirstpieceMoonlightSonata奏鸣曲byBeethoven.Hesurprisedeveryonearoundhim. AmazedthatherememberedthislonganddifficultpieceofmusicandplayeditperfectlyhisteacherssaySamuelisunbelievable.TheysayhisabilityisveryrarebutSamueldoesn'tevenrealizethatwhathecandoisspecial.Samuelwantedtobecomealawyerasitwasthewishofhisparentsbutmusicteacherstoldhimheshouldstudymusicinstead.Nowhestudieslawandmusic. Samuelcan'tunderstandwhyeveryoneissosurprised.Igrewupwithmusic.Mymotherplayedthepianoandmyfatherplayedtheguitar.AbouttwoyearsagoIsuddenlydecidedtostartplayingthepianowithoutbeingabletoreadmusicandwithouthavinganylessons.Itcomeseasilytome﹣﹣﹣Ihearthenotesandcanbeartheminmind﹣﹣﹣eachandeverynotesaysSamuel. RecentlySamuelperformedapieceduringaspecialeventathiscollege.Thepiecehadmorethanathousandnotes.Theaudiencewasimpressedbyhisamazingperformance.Heisnowlearningapiecethatissodifficultthatmanyprofessionalpianistscan'tplayit.SamuelsaysconfidentlyIt'sallaboutsupermemory﹣﹣﹣IguessIhavethatgift. HoweverSamuel'sabilitytorememberthingsdoesn'tstopwithmusic.HisfamilysaysthatevenwhenhewasayoungboySamuelheardsomeonereadastoryandthenhecouldretellthestorywordforword. Samuelisstillonlyateenager.Hedoesn'tknowwhathewantstodointhefuture.Fornowheisjusthappytoplaybeautifulmusicandcontinuehisstudies. 1.WhatisspecialaboutSamuelOsmond? A.Hehasagiftforwritingmusic. B.Hecanwritedownthenotehehears. C.Heisatopstudentatthelawschool. D.Hecanplaythemusicalpiecehehears. 2.WhatcanwelearnfromParagraph2? A.Samuelchoselawagainstthewishofhisparents. B.Samuelplannedtobealawyerratherthanamusician. C.Samuelthinksofhimselfasamanofgreatmusicalability. D.Samuelstudieslawandmusicontheadviceofhisteachers. 3.Whichofthefollowingisthebesttitleofthepassage? A.TheQualitiesofaMusician B.TheStoryofaMusicalTalent C.TheImportanceofEarlyEducation D.TheRelationshipbetweenMemoryandMusic.
1分Afriendwithout缺点willneverbefound.
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