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如图所示，电源电压恒定不变．闭合开关后，滑动变阻器的滑片P由b端移到某点c的过程中，电压表的示数由4V变为3V，电流表的示数由0.2A变为0.3A，由此可知（ ）
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如图所示的电路电源电压一定开关S1闭合S2断开如果使电流表和电压表的示数均增大则下列操作一定可行的是
滑动变阻器的滑片P.不动，闭合开关S
2
滑动变阻器的滑片P.不动，断开开关S
1
滑动变阻器的滑片P.向右移
滑动变阻器的滑片P.向左移
如图所示的电路中电源电压恒定不变R.2=12Ω闭合开关后滑片P.位于变阻器的中点时电流表示数为1.5
如图所示电路中定值电阻R1=10ΩR2为滑动变阻器电源电压保持不变闭合开关当滑片P.在a端时电流表示
如图所示电源电压恒定不变闭合开关后当滑动变阻器的滑片向右移动时电流表A.的示数将电压表V.的示数将两
如图所示电源电压保持不变闭合开关S.后滑动变阻器的滑片p向右移动时电流表A.的示数将________
如图所示电源电压不变当开关S闭合滑动变阻器的滑片P向左滑动时电流表的示数______电压表的示数__
如图所示的电路电源电压保持不变R.1=10Ω.当闭合开关S.滑动变阻器滑片P.在中点时电流表的示数为
如图所示的电路电源两端的电压一定开关S1闭合如果要使电压表的示数减小电流表的示数增大则下列操作中可行
滑动变阻器的滑片P.向上移
滑动变阻器的滑片P.向下移
开关S
2
闭合，滑动变阻器的滑片P.向下移
开关S
2
闭合，开关S
1
断开
如图所示的电路中电源电压保护不变没有变阻器的最大阴值是40Ω闭合开关S.后当滑动变阻器的滑片P.置于
如图所示电源电压保持不变.闭合开关当滑动变阻器的滑片P.向左移动时电流表示数将＿＿＿＿＿电压表示数将
如图所示电源电压恒定闭合开关前应将滑片P.放在变阻器的端填A.或B.闭合开关后滑片P.向左移动的过程
如图所示电路中电源电压不变闭合开关在滑动变阻器的滑片P向右移的过程中A1的示数V的示数
如图所示.电源电压恒定.R1为定值电阻R2为滑动变阻器闭合开关S.后.在滑动变阻器的滑片P.由a向b
如图所示的电路电源电压一定开关S.1闭合S.2断开如果使电流表和电压表的示数均增大则下列操作一定可行
滑动变阻器的滑片P.不动，闭合开关S.2 ;
滑动变阻器的滑片P.不动，断开开关S.1;
滑动变阻器的滑片P.向右移 ;
滑动变阻器的滑片P.向左移.
如图甲所示的电路图中电源电压保持6伏不变闭合开关S后当滑动变阻器滑片P向B移动时电流表示数将选填变大
如图所示电路图电源电压6V保持恒定不变滑动变阻器R1的最大阻值是10Ω闭合开关S.后移动滑动变阻器的
0～6V
0～2V
2～4V
2～6V
如图所示电路中电源电压恒定不变闭合开关S.后滑动变阻器的滑片P.自a向b移动的过程中
小灯泡亮度变暗
电压表V
1
的示数变大
电压表V
2
的示数与电流表A.的示数之比不变
电路消耗的总功率变小
如图所示的电路中电源电压不变闭合开关后滑片由b端向a端移动过程中电压表示数U.与电流表示数I.的关系
如图所示电路电源电压保持不变滑动变阻器的最大阻值为10Ω闭合开关S.当滑动变阻器的滑片P.移到b端时
如图所示的电路电源电压恒定开关S1闭合S2断开.要使电压表和电流表的示数均增大下列操作一定可行的是
滑动变阻器的滑片P.向右移
滑动变阻器的滑片P.向左移
滑动变阻器的滑片P.不动，S1由闭合到断开
滑动变阻器的滑片P.不动，S2由断开到闭合
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8分AprincipalinManhattaninformedparentsthattherewouldbenomorehomeworkforthepublicschool'sstudents.Andthencamethearguments﹣﹣﹣notfromteachersbutfromparents.Somesaidtheywouldtransfertheirchildrentoanotherschool.Somesaidtheywerefindingonlinesourcesofhomeworkfortheirchildren.TheywerenotconvincedbytheexplanationfromPrincipalJaneHsuaboutthenegativeeffectsofhomeworkonyoungchildrenincludinglackoftimeforotheractivitiesandfamilytimeandlossofinterestinlearning.Hsusuggestedchildrenshouldspendtheirtimeonactivitiesthathadbeenfoundtobegoodfortheiracademicsocialandemotionaldevelopment. AsasupporterofHsu'sapproachIwonderhowmanyoftheparentalargumentsoccurnotbecauseofwhatchildrenwillmissoutonbutbecauseparentsthemselvesnolongerfeelconfidentabouttheirabilitytohelptheirchildrendevelopwithouthighlystructuredactivitiestoguidethem. I'mremindedofameetingattheschoolmyyoungerdaughterwasabouttostartwhenshewas6.Theheadoftheschoolmetwithparentstosaythatshewasalsoconsideringdoingawaywithhomework.Onemomobjectedbecausehomeworkwasherspecialtimeeachdaywithherchildwhentheycouldsitdowntogethertogothroughthework.Theheadoftheschoolappearedsurprisedatthis.Shegentlysuggestedthatthemothershouldreadtoherchildorthattheyshouldcookdinnertogether. It'sbeensadtoseethatkidsbetweentheirstructuredsoccerpracticesandtheirhomeworkhaveverylittletimetoplay.Butit'sevensaddertoseetheparentalnervousnessaroundwhatmighthappentoathird﹣graderwhohasmoretimetocreatethinkreadinteractwithothersorimagine.WhatmighthappenIbelievemustbemorehappinessmoreenergyandbetterphysicalfitness. 32.Fromthepassageweknow. A.teachersarestronglyopposedtogivingnohomeworktotheirstudents B.theideaofnohomeworkhasledtoaheateddebate C.childrengreatlybenefitfromtheideaofnohomework D.otheractivitieshavetakentheplaceofthehomework 33.Whydidonemomobjecttotheideaofnohomeworkforkids? A.Herchildmightloseinterestinlearning. B.Herchildmighthavelesstimetothink. C.Sheenjoyedthetimedoinghomeworkwithherchild. D.Homeworkisgoodforchildren'sacademicdevelopment. 34.Whatistheauthor'sattitudetowardsPrincipalJaneHsu'ssuggestion? A.Indifferent. B.Positive. C.Negative. D.Critical. 35.Thepassageismainlyabout. A.whethertheparentsshouldtransfertheirchildrentopublicschool B.thebenefitsofdoinghomework C.thenecessityofchangingtheeducationsystem D.whetherthestudentsshoulddohomeworkafterschool.
25分你是李华端午节期间theDragonBoatFestival/Duanwufesttival你的一个朋友Smith准备到你所在的城市来旅游但你有事不能接机写封信给他. 内容包括以下要点: 1.解释你不能接机的原因 2.并说明端午节期间的安排. 注意:1.词数100左右; 2.可以适当增加细节以使行文连贯; 3.你可能用到的词汇ZongzitheDragonBoatRaces .
30分Aseveryoneouttheremylifealsoexperiencedupsanddownsandalotofgive﹣up41IamanAerospaceEngineerfromIndia.FrommyrelativesandclosefriendsIhavebeentoldthatit's42foranon﹣ITstudenttopursueMastersinITandgraduatefromafamousUSuniversity. Inevertookcoursesrelatedtocomputersorprogramming.Iwasneverinterestedtobeaprogrammerbutthings43.Computersgraduallybecamemy44andIrealizedIammoredependentoncomputersandIstarted45theback﹣endprocesseshappeninginsidetheCPUandIwasamazedbyitsthought.That'swhenIdecidedtopursuemastersinIT. 46itwasverydifficult.MyEnglishaccentwas47.AndIwasalsolacking48money.MostimportantlythecoursesseemednightmareswhenIfirstsawthem.49Inevergaveup.Itwasmyfatherthatpushedmeoutofmycomfortzoneand50confidenceinmetopursuethedegreeI51. Itookitasa52andneverthoughtaboutthefactthatIdon'thavemoneytoeatorIam53tothisprogrammingdegree.Ibelievedinhardworkwhichismy54.Sotheharddays55anditgot56everydaytounderstandthesubjectsandconcepts. Hardworkalways57.IgotsomeoffersandIdecidedtochoosethisuniversitywhichpromiseditsstudentstohelpthemgaintheknowledge58.RightnowIamgraduatingwithaGPAof3.96/4andanemployment59fromaMNCcompanyaskingmetostartrightaftermy60. 41.A.excuses B.reasons C.situations D.surroundings 42.A.uneasy B.difficult C.simple D.easy 43.A.happened B.worsened C.improved D.changed 44.A.companions B.teachers C.rivals D.colleagues 45.A.talking B.seeing C.imagining D.making 46.A.Initially B.Suddenly C.Lately D.Similarly 47.A.fluent B.thick C.international D.terrible 48.A.in B.for C.on D.with 49.A.Besides B.Therefore C.However D.Though 50.A.gave B.filled C.lent D.found 51.A.wanted B.got C.cherished D.achieved 52.A.challenge B.joke C.secret D.trick 53.A.eager B.hard﹣working C.experienced D.new 54.A.origin B.strength C.performance D.progress 55.A.passedaway B.passedonto C.passedby D.passedthrough 56.A.harder B.worse C.mucheasier D.muchstranger 57.A.paysfor B.paysoff C.comesback D.comestrue 58.A.hardly B.mentally C.practically D.suddenly 59.A.rate B.determination C.offer D.arrangement 60.A.congratulation B.graduation C.gratitude D.contribution
30分Welostanothertreeinourlaststormanditbrokemyheart.Wehavelostmanytreesthroughtheyearsbutthisonewas41. About17yearsagoIplanted10Canadianbluespruceseedlings树苗alongthedriveways.AndIdidallIcouldto42them.Shortlyafterthatastormrippedthroughourareaand43manytrees.Myseedlingssurvived.Butwhenwedecidedto44ourneighborinsellingourdownedtreeswehadto45theseedlingstokeepthemfromgettingdestroyed.46fiveofthe10bluesprucetreesdidn'tsurvivebeingmoved. Ofthefivethat47threewereinourfrontyardwhereIcouldwatchthemgrowintomaturetreesfrommyfrontwindow.WhenoneofthebigDouglasfirs花旗松thattowered48themdiedwedecidedtocutitdownbeforeitfell.Aftermuch49myhusbandandmysondecidedtheycoulddropitwithout50anyofthebluesprucetrees.Iwatched51asthedramaunfoldedprayingthewholetimeI52thechainsaw电锯.Thefirfellrightbetweentwoofthem53plannedandmytreescontinuedtogrow. ThenonenightIwaslyinginbedduringyetanother54andheardaloudnoisefollowedbythesoundofatreecrashingdown.ThenextmorningI55tofindthelargestofourbluespruceslyingontheground;Iwasincrediblyupset.For17yearsI'd56watchingitgrowfromaseedlingtoatreenearly40feettall.Nowitwas57. Losingmytreewashardto58eventhoughIknewitwasnature'sway.IalsoknewtherewasonlyonethingIcoulddoaboutit.Another10newseedlingsrecentlyarrived.Iplantedthemina59spotclosetothehouse.Whenthey'realittlelargerI'lltransplantthemtoapermanentspotwhereIcan60themgrowtallandbeautiful. 41.A.significant B.different C.valuable D.unaffordable 42.A.protect B.grow C.attend D.develop 43.A.rippedoff B.stoleaway C.tookdown D.blownup 44.A.persuade B.resist C.appreciate D.join 45.A.cover B.transplant C.move D.preserve 46.A.Disappointedly B.Consequently C.Unexpectedly D.Sadly 47.A.left B.lived C.moved D.sold 48.A.upon B.down C.over D.through 49.A.debate B.design C.measure D.consideration 50.A.stretching B.reaching C.threatening D.hitting 51.A.breathlessly B.excitedly C.attentively D.carefully 52.A.held B.stuck C.heard D.operated 53.A.after B.as C.when D.though 54.A.nightmare B.drama C.windstorm D.weekend 55.A.woke B.happened C.rushed D.came 56.A.accustomed B.finished C.managed D.enjoyed 57.A.fallen B.gone C.done D.lost 58.A.believe B.endure C.accept D.adapt 59.A.secret B.safe C.convenient D.hidden 60.A.accompany B.watch C.imagine D.shelter
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\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处多着从第11处起不计分. LastAugustIwenttoSacramentoUSA.I'dbelookingforwardtoitforagesbutintheenditturned outtobetheworstholidaysofmylife.Mymotherwasbornherebutshehadn'tbeenbackforvisitfor twentyyearssoshehaddecidedtocomewithoutme.WhenourplanetoucheddownIlookedoutof thewindowincuriositybutshockedtofinditwaspouringdown!Mymumsaidnottoworry astheweathercouldchangeveryquick.InallwespenttwoweeksinSacramento.Believeitornot thesundoesn'tcomeoutevenonce!Insteadofgoingtothebeachorsightseeingwespentmostdays visitingmuseumsandwentshopping.ItcertainlywasnottheholidaythatIhadexpectedfor.
6分Manyrunnersandgymmembersfeelthatmusicmakesexercisemoreenjoyable.Howevertheymightnotknowthatscientistshavefoundthatsomekindsofmusiccanimprovepeople'senergyby15%.ThiswasdiscoveredbyCostasKarageorghisatBrunelUniversity'sSchoolofSportandEducationinLondon.KarageorghishasworkedwithorganizationslikeNikeandwithmanychampionathletes.Inthestudy30peoplelistenedtoinspiringmusicbyQueentheRedHotChiliPeppersandMadonna.Theydidexerciseatthesametime. Whentheyweredoingexerciseintimewiththemusicpeopleshowedhigherenergylevels.Evenwhentheyweredoingveryhardexercisetheywerepositiveabouthowtheyfelt.Whenpeoplearedoingexercisetheirnervessendmessagessayingthattheirbodyisgettingtired.Howeverwhentheyarelisteningtomusicatthesametimethesemessagesareblocked.Karageorghisthinksthisisbecausethemusiccausespartofthebraintosenddifferentmessagestothebodythatmakeitfeelhappyandrelaxed. Karageorghis'workshowsthatdifferenttypesofmusiccanhavedifferenteffectsondifferentpeople.Theeffectofsomemusiccanalsodependonhowtiringtheexerciseis.Karageorghissaidthatoutgoingpeoplepreferfasterandlouderkindsofmusiccomparedtoreservedpeople.Thisisbecauseforthemusictohaveaneffectthebrainsofoutgoingpeopleneedmorestimulationthanthebrainsofreservedpeople.Reservedpeoplewanttofeellessworriedandsohavebetterresultswhenthemusicmakesthemfeelrelaxed. KarageorghiswasaskedtoprovidemusicfortheRuntotheBeathalfmarathonintheUK.IhavelotsofotherexcitingprojectsthatIamworkingon.saidKarageorghis.Oneoftheseistofindoutifthespeedofthemusicwelistentohasaneffectonourheartratewhileweexercise. 33.Whydopeoplefeellesstiredwhentheyexercisewithmusic? A.Musicmakespeople'smusclesrelax. B.Thebrainblocksthepartthatsendsmessages. C.Positivemessagesinsteadofonesaboutfeelingtiredaresenttothebody. D.Theirnervesstopsendingmessagestothebodyintheprocess. 34.AccordingtoParagraph3whichstatementisTRUE? A.Reservedpeopledonotwanttobestimulated. B.Relaxingmusicworkedbetterwithreservedpeople. C.Outgoingpeoplefeellessworriedabouttheirlivesthanreservedpeople. D.Louderfastermusichadabettereffectduringexhaustingexercise. 35.Thepassageismainlywritten. A.torecommenddifferenttypesofmusicfordifferentpeople B.toreportonastudyabouthowmusiccanimproveenergylevels C.toexplorethedifferenteffectsthatdifferenttypesofmusichaveonpeople D.todescribeourbrainswhenweexercisewhilelisteningtomusic.
8分AboutthreedecadesagoChinawasknownastheBicycleKingdom.Butlateronbikeswerereplacedbytheirfuel﹣poweredcompetitors. ButrecentmonthshaveseenarevivalofthehumblebikeacrossChinawithanincreasingnumberofpeoplechoosingcyclinginsteadofdrivingtoschoolstoworkplacesortodosightseeing.Theintroductionofbike﹣sharingschemespioneeredbystart﹣upslikeOfoandMobikehasbroughtthetrendtoanewlevel. Peoplecanunlockthesharedbikesbysimplyusingtheirsmartphone.ThebikesareequippedwithGPSandcanbeleftanywhereinpublicforthenextuser.They'repopularamongmanyChinesepeopleastheyprovideaneffectivesolutiontothelastmileproblemwhichreferstothefinallegofaperson'sjourney. Inplaceswherethesubwaydoesn'textendwhereit'sdifficulttochangefromonekindoftransporttoanotherit'ssoeasytogetwhereyouwanttogowithMobikeHuHong29toldAFP.ShepedalstoherShanghaireal﹣estatejob. Howevertheschemeshavealsoledtoproblemssuchasillegalparkingvandalismandtheft.LastmonthtwonursesinBeijingwereplacedunderadministrativepunishmentforfivedaysforputtinglocksontwosharedbikes.AndinDecemberamanwhostoleasharedbikewassentencedtoa3﹣monthdetentionwitha3﹣monthprobationandfined1000yuanbytheShanghaiMinhangPeople'sCourt. Bike﹣sharingisagreenermethodoftransportationandprovidesauser﹣friendlyexperiencesaidLiuXiaomingvice﹣ministeroftransport.Butit'sacombinationofonlineandofflinebusiness.Operatorsareusuallystronginonlineservicesbutlackofflinebusinessexperiencewhichcausesproblems.Todealwiththeseproblemsthecompanycameupwiththeideaofencouragingpeopletoreturnthebikestostationsbyrewardingfreetimefortheirnextrides. 32.Whohasbroughttherevivalofbiketoanewlevel? A.Thelocalgovernment B.Thebusinessman C.Thestudentsandworkers D.Thepioneeredstart﹣ups 33.Whichofthefollowingdoesn'tbelongtothelastmileproblem? A.Missingthebusinessplanefortrafficjam. B.Togettosomewherethesubwaydoesn'treach. C.Havingtroublesinchangingfrombustotaxi. D.Havingnofinallegofaperson'stravel. 34.Whatreasoncausesmanyproblemsinbike﹣sharing? A.Somepeoplemakedamagetothebikesonpurpose. B.Operatorslackofflinebusinessexperience. C.Thebike﹣sharingbusinessistoocomplicatedtorun. D.Therearenorelativelawsonthisbusiness. 35.What'sthebesttitleofthispassage? A.BicycleKingdombecamefamousagain. B.Anewwayoftransportation. C.Ridingbikesforfree. D.Bikespedalingbackintostyles.
1用化学式填空石墨改良酸性土壤的碱． 2火箭推进器中装有液态肼N2H4和过氧化氢当它们混合反应时放出大量的热量同时产生一种气态单质和一种常见的液体写出有关反应的化学方程式． 3在一定条件下A和B两种物质发生反应生成C和D．如图为该反应的微观示意图． ①从微观角度分析该反应的实质是． ②该反应中生成C和D的质量比是． 4在托盘天平灵敏度极高两边各放盛有等质量等质量分数足量稀硫酸的烧杯天平平衡．向左烧杯中加入一定质量的金属M同时向右烧杯中加入相同质量的金属N观察到从反应开始至结束天平指针始终偏向右边注反应中都生成十2价的硫酸盐．则 ①MN两种金属的活动性由强到弱的顺序为． ②MN两种金属的相对原子质量由大到小的顺序为．
15分Forcenturiesaroundtheworldpeoplehaveinventedmanypastimestokeepthem61entertain.We'reluckyenoughtolivein62timewhenalotofushavealotoffreetimewhichmeanswe're63constantinventingandre﹣inventingsportssoitisnot64surprisethattheworldofathleticcompetitionsometimesbecomesstrangerandstranger.Howevertheworld'sweirdestsportsarenotnew65wereinventedeons千万年agobeforepeoplehadtheInternettoentertainthem. Finlandisacountrythatinventedthesportofwife﹣carrying.Thesportisbasicallyanannualcompetition66husbandsrunanobstaclecoursewhilecarryingtheir67wifeontheirbacks.Themostfamouscompetition68holdinSonkjarviFinland.Therearedifferentcarryingstylesinvolvingpiggybackingfireman'scarryandtheEstonian﹣stylewherethewomanhangsupside﹣down69herlegsaroundtheman'sshoulders.Thesporthasspreadtootherpartsoftheworld70includetheUSandAustralia.
6分ItwasdaysorevenweekssinceIhadbeenleftontheisland.MyonlycompanionwasadogcalledPhillywhichhadsurvivedtheshipwreck.Memoriesofwhathappenedwerestillfresh. Themagnificenceoftheshiphadgivenusallafalsesenseofsecurity.Asthefirstsignsofthestormstartedourcaptainannounceditwasnothingmuchjustanotherstorm.Yethewaswrong!Thestormhittheshipsobadlythatlargeholesweremadeatthesidesoftheship.Asthefreezingwaterstartedrushinginourshipwasconsumedquicklybythedarkwater. MytrainofthoughtwasdisturbedbyPhillylickingmyhanddearly.Areyouhungry?Ispokemyfirstwordseversincetheshipwreckoccurred.Woofwoof!BarkedPhillyenthusiastically.Atthismomentmystomachgavealoudgrowltoo.Icouldnotrememberwhenmylastmealwasprobablyaten﹣coursedinnerontheship.AsIhadneverfishedbeforeIthoughtmaybeIcouldtrysomethingsimplerlikepickingfruits.WithPhillyatmysidearmedwithasharpbranchwewalkedintotheforestontheislandtogether.SuddenlyIthoughtIheardnoises.Couldtherebeanyoneelseonthisisland?Iwondered.Aswewerelookingforfruittreeswechancedupononethatboreyellowjuicy﹣lookingfruit.Phillystartedbarking﹣wehadcompany.Itwasadark﹣skinnedwomanholdingasharpspeardressedinfurandgrass.Ibackedawayfromherafraidthatshewouldbeaggressive.ThenIsawthatshewastryingtosaveus.Pointingherspearatthefruittreesheshookherheadstrongly. InoddedathertoshowIunderstoodwhatshewassaying.SignalingtoustofollowhersheturnedtowalkalongasmallpaththatIhadnevernoticed.Attheendofthesmallpaththerewasasmallvillage.Tearsofjoyfilledmyeyes. 21.Thewriterhadbeenleftontheislandbecause. A.thecaptainhaddesertedhim. B.hewantedtoexploretheisland. C.hisshiphadcrashedinthestorm D.hisshiphadbrokendownintheshallowwater. 22.WhichofthefollowingstatementsistrueaboutthedogPhilly? A.Hewasfriendlybutaggressive. B.Hewasalsoasurvivaloftheshipwreck. C.Hehadbeenbroughttotheshipbythewriter. D.Hewasleftalonewhilethewriterwentforfood. 23.Thewomanpointedherspearatthefruittreeintendingtotellthewriterthat. A.thefruitswerenotthebestchoice. B.thefruitswereunfitforfood. C.hewasprohibitedtopickthefruits. D.thefruittreewasdangerous.
8分IwasjustinFrancetovisitmygrandmotherwhoisverydeartome.Idon'tgettocrosstheAtlanticveryoftenandshe'snow96yearsoldsoeverytimeIvisitherthetwoofusareveryawarethatitmightbethelasttimeweseeeachother. LastyearIdidaseriesofshortvideointerviewsaboutherlife.Iaskedherwhatitwaslikegrowingupwithherfatherinthe1910sandlivingalonewithtwoyoungchildren.Iaskedherabouthergreatestmemoriesandherfavoritebooksfoodsetc.IlearnedalotofamazingnewthingsaboutherIhadneverknownbefore.Thesewereveryintimateconversationswhichmademebetterknowher. ThisyearIdidnotreallyhavequestionsandIonlyhadagreatdesiretomakeherknowhowmuchIlovedher.Icookedforherandreadherstories.Igaveherafootmassage按摩whichwasherfirstever! BeforeleavingIwaslookingforawaytoleavesomethingmeaningfulbehindbesidesthememoryofourtimetogether.ThereforeIwroteherfivedifferentlovenotesandhidthemindifferentplaceswhereIknewshewouldeventuallyfindthem. IleftreallyjoyouslyknowingthatthesecardswouldsurelycheerherupafterIleft.ShecalledmeasIwastravellingbacktoParistocatchmyplanebacktotheUSandsaidIfoundyourcards!BythetimeIdiscoveredthelastoneIwaslaughingoutloud!Thankyousomuchmysweetheart!Ismiledtomyselfknowingshestillhadtwomoretogo!ItwasSundaysomyguesswasthatshehadnotcheckedhermailboxandhadnotyetdrivenhercar! 1.TheunderlinedwordintimateinParagraph2probablymeans A.close B.inspiring C.impressive D.usual 2.Whatcanbeinferredfromthepassage? A.TheauthorwenttoFrancetovisithergrandmotherveryfrequently. B.Theauthordidn'texpecthergrandmothertofindallthefivecards. C.Theauthorandhergrandmotherenjoyedthetimetheystayedtogether. D.Theauthor'shomeisnotfarfromhergrandmother's. 3.Fromthelastparagraphweknowthat A.grandmotherfoundallthecardsimmediatelytheauthorleft. B.grandmotherhadnotcheckedhermailboxbeforethecall. C.grandmotheralwayscallstheauthorbeforeshegetsontheairplane D.grandmotherdoesexercisesbyfindingthecards. ~~4.Whatmightbethebesttitleofthepassage? A.Thewonderfultimewithgrandmother B.Themeaningfullovenotes C.Thepersonwhoinfluencesmemost D.Thefamilyhasanoldatreasure.
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一篇作文.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/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. Timeisvaluablebutlimit.ThereisafamoussayingTimeislifethisshowstheimportanceoftime.Whentimehadgoneit'llneverreturn.It'sapitywhenmanypeoplemakepooruseoftime.Theyspendtheirprecioustimeoversleepingdrinkingandhangingaround.Theydon'trealizewastingtimeisequalwithwastingtheirlife.Theyalwaysregrethavingmadelittleachievementsofar.Howeverweshouldformthehabitofvaluetime.Don'tputoffwhatcanbedonetodaytomorrow.Lazinesswillnotonlybringusthefailurebutalsoleadustotheroadtopovertyandevendeaths.
物质的下列用途主要利用其化学性质的是
6分BritishAirwaysbookingsecrets﹣andthebestlatedealsthisweek:ShortholidaysandEuropeancitybreaks. Dublinfrom£109pp:EnjoytheEmeraldIslewithouttheStPatrick'sDaycrowds.Departing20thMarchthispackageincludesatwonightstayatthefour﹣starKingsWoodHotelCitywestandreturnflightsfromLondonStansted.Clickhere. Brugesfrom£159pp:Treatmumtoamother'sdaycitybreakinthemedievalfairy﹣taletownofBrugesandenjoycanal﹣sidestrollsandanicehelpingofculture.Priceincludestwonightsatthefour﹣starNHBruggewithtravelfromLondonStPancrasdeparting20thMarch.Clickhere. Madridfrom£166pp:FlyfromLiverpoolonMarch27forthreenights'B&Batthethree﹣starEspahotelPlazadeEspana.RealMadriddon'thaveafootballgamethensoseeifRonaldofanciesacerveza.Clickhere. FrenchAlpsfrom£499pp:Saveover£320eachonaweek'sskiingatLesArcs2000stayingcateredattheChaletVanoise.BasedontwosharingandincludesflightsfromManchesteronMarch18andtransfers.Six﹣dayliftpassesfrom£219equipmenthirefrom£65.Clickhere. Tenerifefrom£289pp:GetyourtanonearlywithatriptotheEuropeanhomeofbeaches:Tenerifewithitspostcardperfectgoldensand.Spendsevennightsatthefour﹣starHotelSpaLaQuintaParkSuitesdeparting6thMayandincludingreturnflights.Clickhere. 21.Whichdestinationisthecheapest? A.Dublin. B.Bruges. C.FrenchAlps. D.Tenerife. 22.WhatspecialfeatureisMadridnotedfor? A.Skiing. B.Football. C.Sunshine. D.Culture. 23.Wherewouldyoumostprobablyseethistext? A.UKairlines. B.Amagazine. C.ATVprogram. D.TheInternet.
有一不纯的Na2CO3样品杂质可能是K2CO3CaCO3FeCl3和NaCl中的一种或几种取该样品10.6g加入足量稀盐酸完全反应后得到无色容液同时产生4.4g气体下列判断正确的是
10分TheInternethasopenedupawholenewon﹣lineworldforustomeetchatandgowherewe'veneverbeenbefore.Butjustasinface﹣to﹣facecommunicationtherearesomerulesofbehaviorthatshouldbefollowedwhenonline.36.Imaginehowyou'dfeelifyouwereintheotherperson'sshoes.Foranythingyou'reabouttosend:askyourselfWouldIsaythistotheperson'sface?Iftheanswerisnorewriteandreread.Repeattheprocesstillyoufeelsurethatyou'dfeelcomfortablesayingthewordstotheperson'sface.Ifsomeoneinthechatroomisrudetoyouyourinstinctistofirebackinthesamemanner.37.Youshouldeitherignorethepersonoruseyourchatsoftwaretoblocktheirmessages.Ifitwascausedbyadisagreementwithanothermembertrytofixthesituationbypolitelydiscussingit.Remembertorespectthebeliefsandopinionsofothersinthechatroom.38.Offeradvicewhenaskedbynewcomersastheymaynotbesurewhattodoorhowtocommunicate.Whensomeonemakesamistakewhetherit'sastupidquestionoranunnecessarilylonganswerbekindaboutit.Ifit'sasmallmistakeyoumaynotneedtosayanything.Evenifyoufeelstronglyaboutthinktwicebeforesayinganything.Havinggoodmannersyourselfdoesn'tgiveyoulicensetocorrecteveryoneelse.39.Atthesametimeifyoufindyouarewrongbesuretocorrectyourselfandapologizetothosethatyouhaveoffended.40.Theexceptionisthatyouknowthepersonverywellandyouarebothcomfortablewithsharingpersonalinformation.Otherwisedon't.A.Buttrynottodoso.B.Everyonewasnewtothenetworkonce.C.Ifyoudecidetotellsomeoneaboutamistakepointitoutpolitely.D.Somepeoplespeakingrudelyormakingmistakesonlineisnaturalandcommon.E.Thebasicruleissimple:treatothersinthesamewayyouwouldwanttobetreated.F.Ifyouwanttosendshortmessagestoothersonlinebesuretosaysomethingpolitefirst.G.Itisnotgoodmannerstoaskotherspersonalquestionsorinquireabouttheirprivateaffairs.
8分WhenMrs.GabicawentoutoftheteachingbuildingafterfinishingthelastclassinhercareershesawalotofpupilsontheplaygroundwearinguniformclothinglikeanactivityofcelebratingthecomingTeachers'Day.Beforerealizingwhathappenedshewaspresentedabunchofflowersbytwopupilsandledtotheplayground.ThenthelovingwordsThankyou.Wishyouhealthandpeace!fromthebroadcastwafted飘荡overtheplayground.AsshestoodinthemiddleoftheplaygroundteachersswitchedonaniPodandaround350schoolchildrenagedthreetosevenbrokeintoaspeciallydesignedformation.Theteacherwasmovedtotearswhenpupilsbrokeintoaflashmobdancetomarkherfinaldayafter25years.InfacttakingherhealthintoaccounttheleadershipoftheschoolhasadvisedMrs.Gabicatoretirefromschoolmanytimesbutsherefusedfirmly.Despitehavingdiabetesin2011sufferingfrompainafterbeinghitbyacarin2014andevenhavingasicksontocareformanyyearsMrs.Gabicaperseveredinteachingandstayingwithherpupils.Ifshedidnotcometotheageforretirementshewouldbeboundtostaywithherpupilsbecauseshehasadeeploveforhercareer.HerpupilsspentthreeweekslearningtheirroutinetoTheLionKing'sHeLivesinYouwhichwasoneofthemusiclover'sfavoritesbeingcarefulnottolettheirsecretoutofthebag.ObviouslyMrs.Gabicawasn'tpreparedforsuchamemorablesend﹣off.TheheadteacherLukeMansfieldsaidItwasawonderfulwaytocelebrateallthatMrs.Gabicahasdonefortheschool.Sincepostingitwehavehadsomanymessagesfromformerpupilswhoremembertheirhappytimesinherclass.It'satestamenttothehardworkandIthinkshedeserveseverythingthatshereceives.25.Whichwordscanbestdescribethesceneofthesend﹣off?A.Surprisingandinspiring.B.TouchingandsurprisingC.Sorrowfulandunforgettable.D.Educationalandmemorable.26.Mrs.Gabicahadtoendhercareerbecauseof.A.acaraccidentB.aseriousdiseaseC.herretirementageD.theneedofherfamily27.Whatcanbeinferredfromthepassage?A.Mrs.Gabicaisanexperiencedmusicteacher.B.Mrs.Gabicadirectedtheflashmobdancesecretly.C.Mrs.Gabica'sfamilymayneedhelpafterherretirement.D.Mrs.Gabicaisthoughthighlyofbyherleadership.28.ThepassagemainlytellsusMrs.Gabica.A.receivedmanygiftsonTeachers'DayB.hasachievedmanyhonorsinhercareerC.wasgivenquiteasurpriseonherfinalteachingdayD.wasextremelywelcomedbyteachersandpupils.
25分假定你是李华你的好朋友Judy因考试发挥失常导致成绩不理想而情绪低落.请你给他写封信表示安慰要点如下: 1对她目前状况表示理解; 2建议她找出失常的原因并吸取教训; 3鼓励她树立信心争取下次考出好成绩. 注意: 1词数100左右; 2可以适当增加细节以使行文连贯; 3开头已给出不计入总词数. DearJudy I'msorrytohearthatyoudidn'tdowellinyourexamand Yours LiHua.
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