聽力原文-2002答案

W:Thisisoneofourbestandleastexpensivetwo-bedroomIt’slocatedinaquietbuildingandit’sclosetobusM:Thatmaybetrue.Butlookatit,it’sawful,thepainthaspeeledoffandcarpetiswornandthestoveisancient.Q:WhatcanweinferfromtheM:ThepictureswetookatthebotanicalgardenshouldbereadyW:Ican’twaittoseethem,I’mwonderingiftheshotsItookareasgoodasIthought.Q:WhatisthewomaneagertoW:Thehandleofthesuitcaseisbroken.CanyouhaveitfixedbynextTuesday?M:Letmesee,Ineedtofindahandlethatmatchesbutthatshouldn’ttaketoolong.Q:WhatdoesthemanM:ThistrucklookslikewhatIneedbutI’mworriedaboutmaintenance.Forusit’llhavetooperateforlongperiodsoftimeinverycoldtemperatures.W:Wehaveseveralmodelsthatareespeciallyadaptiveforextremeconditions.Wouldyouliketoseethem?Q:Whatdowelearnaboutthemanfromthe15M:IthinkyourbosswouldbeveryupsetwhenhegetsyourletterofW:Thatmaybeso.Butintheletter,IjusttoldhimfranklyIcouldnolongerlivewithhispoormanagementandstupiddecisions.Q:Whatdowelearnaboutthe16WI’dliketoexchangetheshirt.I’velearnedthattheboughtitforallergictowool.MMaybewecanfindsomethingincottonorsilk.PleasecomethisQ；Whatdoesthewomenwantto17M:Excuseme,Miss？Didanyonehappentoturninanewhandbag?Youknow,it’sabirthdaygiftformywife.W:Letmesee.Oh,we’vegotquitealotofwomen’sbagshere.Canyougivememoredetailedinformation,suchasthecolor,thesizeandtheQ:Wheredoesthisconversationmostprobablytake18M：Whatareyougoingtodowiththeoldhouseyouareinheritagefromyourgrandfather?W：Ionceintendedtosellit,butnow,I’mthinkingofturningitintoaguesthouse,becauseit'sstillasolidstructure.Q:Whatdoesthemanplantodowithhisold長(zhǎng)W：Whenyouwriteanovel,youknowwhereyouaregoing,Dr,JamesM:Yes,youmustreallyifyouarewritingaclassicalstory.Becauseitmustbesocarefully.plottedandsocarefullycluedIhaveschemes,IhavechartsIhavediagrams.Itdoesn’tmeantosayIalwaysgetitright,butIdoplanbeforeIbeginwriting,butwhatissofascinatingishowabookchangesduringtheprocessofwriting.ItseemstomethatcreativewritingisaprocessofrevelationreallyratherthanofcreativityintheordinarysenseW:Whenareyouplanningthebasicstructure,doyouliketogoawaytobesurethatyouarebyyourself…?.M:Ineedtobebymyselfcertainly,absoluy,Ican’tevenbearanybodyelseinthehouse.Idon’tmindmuchwhereIamaslongasIhavegotenoughspacetowrite,butIneedtobecompleyaloneW:IsthatveryimportanttoM:Oh,yes,I’veneverbeenlonelyinallmylifeM:Howextraordinary!never?M:NoW:YouareveryluckySomeoneoncesaidthatthereisabitoficeatthetheheartofawriterM:Yes,Ithinkthisistrue,thewritercanstandasidefromtheexperienceandlookatit,watchithappening.Thisisthedetaent;andIrealizethatthereareobviouslyexperienceswhichwouldoverwhelmeveryone,butveryoftenawritercanappeartostandasideandthisdetaentmakespeoplefeelthereisabitoficeintheheartQuestions19to21arebasedontheconversationyouhavejust19,Whatisthekeytowritingagoodclassicaldetectivestoryaccordingtotheman?20,whatisthemanmainlyneedwhenworkingonawork?21whatdoesthemansayaboutwriters?長(zhǎng)W:thereisanelementthereaboutthecompetitioner,isn’tthere?BecauseBritishrailwaysareanationalizedindustry,thereisn’tanyonerailwaysysteminthecountry.Ifyoudon’tlikeaparticularkindofbigbeans,youcangoonbyanother;butifyoudon’tliketheparticularrailway,youcan’tgoonusinganotherM:somepeoplewhowritetomesaythis.Theysaythatifyoudidnothaveamonopoly,youwouldnotbeabletodothethingsyoudo.Well,Idon’tthinkwedoanythingdeliberaytoupsetourcustomers,wehaveparticularproblems.Since1946,whentheTransportActcamein,wewereW:Doyouthinkthatisagoodthing?Hasitbeenagoodthingfortherailways,doyouthink,tobenationalized?M:Oh,Ithinkso,yes,becauseingeneral,mostsofthetransportsareallaround.Let’sfacethefact,thecararearrivedthecarsareheretostay.Thereisnoquestionabout Sowhat’syoursayingthen?Isitiftherailwayshaven’tbeennationalized,theywouldsimplyhavedisappeared?M:Oh,Ithinktheywouldhave.TheyaredisappearingfastinAmerica.TheFrenchrailwayslose1billionpoundsayear,theGermanrailways,2billionayear.ButyouseethoseernmentsarepreparingtopourthemoneyintothetransportsystemtokeepitgoingW:So,Inasense,youcallbetweentwoextremes.Ontheonehand,theyaretryingnottolosetoomuoney,andontheotherhand,you’vegottoprovidethebestservice.M:Yes,youareQuestions22to25arebasedontheconversationyou’vejustWhatdoesthewomansayabouttheBritishWhatdosomepeoplewhowritetothemancomplainWhatdoesthemansaythreatenstheexistenceoftheWhatdoesthemansayabouttherailwaysinotherPassageAmongglobalwarming’smostfrighteningthreatsisthepredictionthatthepolaricecapswillmelt,raisingsealevelsomuch,thatcoastalcitiesfromNewYork,toLosAngeles,toShanghaiwillbeflooded.ScientistsagreethattheykeyplayerinthisscenarioistheWestAntarcticicesheet.ABrazilsizemassfrozenwaterthatasmuchas7,000feetthick,unlikefloatingiceshelveswhichhavelittleimpactonsealevelwhentheybreakup,theicesheetisanchoredtobedrockwillblowtheseasurface.Surroundedbyanopenocean,itisalsovulnerable.ButAntarcticexpertsdisagreestronglyonjusthowunstableitis.NownewevidencerevealsthatallaremostoftheWestAntarcticicesheetcollapsedatleastonceduringthepast1.3millionyears--aperiodwhenglobaltemperaturesprobablywillnotsignificantlyhigherthantheyaretoday.Andtheicesheetwasassumedtohavebeenstable.Ingeologictime,amillionyearsisrecenthistory.TheproofwhichwaspublishedlastweekinSciencecomesfromateamofscientistsfromUppsalaUniversityinSwedenandCalifornianInstituteofTechnologywhodrilldeepholesneartheedgeoftheicesheet.Withinsamplescollectedfromthesolidsubstancelyingbeneaththeice,theyfoundfossilsofmicroscopemarineplantswhichsuggeststheregionwasonceanopenocean,notsolidice.AsHermanAnkleherd,aco-authorfromCalifornianInstituteofTechnologysays,“TheWestAntarcticicesheetdisappearedonceandcandisappearQuestions26toquestion29arebasedonthepassageyouhavejustQuestion26:Whatisoneofthemostfrighteningthreatsofglobalwarmingaccordingtothepassage?Question27:WhatdidscientistsdisagreeQuestion28:WhatdoesthelatestinformationrevealaboutWestAntarcticicesheet?Question29:Whatdoesscientists’latestfindingsuggest?Passage2It'salwaysfuntowriteaboutresearchthatyoucanactuallytryoutforTrythis:Takeaphotoanduploaditto,thenafteradayorso,notewhattheURLlinktothepictureisandthendeleteit.Comebackamonthlaterandseeifthelinkworks.Chancesare:Itwill.isn'talonehere.ResearchersatCambridgeUniversityhavefoundthatnearlyhalfofthesocialnetworkingsitesdon'timmediaydeletepictureswhenauserrequeststheyberemoved.Ingeneral,photo-centricwebsiteslikeFlickrwerefoundtobebetteratquicklyremovingdeletedphotosuponrequest.Whydo"deleted"photosstickaroundsolong?Theproblemrelatestothewaydataisstoredonlargewebsites:Whileyouralcomputeronlykeepsonecopyofafile,large-scaleserviceslikerelyonwhatarecalledcontentdeliverynetworkstomanagedataanddistribution.It'sacomplexsystemwhereindataiscopiedtomultipleintermediatedevices,usuallytospeedupaccesstofileswhenmillionsofpeoplearetryingtoaccesstheserviceatthesametime.Butbecausechangesaren'treflectedacrossthecontentdeliverynetworksimmedia y,ghostcopiesoffilestendtolingerfordaysorInthecaseof,thecompanysaysdatamayhangarounduntiltheURLinquestionisreused,whichisusually"afterashortperiodoftime",thoughobviouslythattimecanvaryconsiderably.30Whatdoesthespeakeraskustotry31Whcountsforthefailureofsomewebsitestoremovephotos32Whenwilltheunwanteddataeventuallydisappearfromaccordingtothecompany?PassageEnjoyanicedcoffee,betterskipdinnerorhitthegymafterwards.WiththeCancerCharitywarningthatsomeicedcoffeescontainasmanycaloriesasahotdinner,theWorldCancerResearchFund(WCRF)conductedasurveyoficedcoffeesoldbysomepopularchainsinBritainincludingStarbucks,CafeNeroandCostaCoffeetogivethecaloriesasstudiesincreasinglylinkobesitywithcancer.Theworstoffender,acoffeefromStarbuckshad561calories,othericedcoffeescontainedmorethan450calories,andthemajorityhadanexcessof200.Healthexpertsadvisethattheaveragewomenshouldconsumeabout2000caloriesadayandamanabout2500caloriestomaintainahealthyweight.Dietersinfor1000to1500caloriesaday.Thefactthatthereisanicedcoffeeonthemarketwithoveraquarterofawoman’sdailycaloriesallowanceisalarming.DoctorRachelThompson,scienceprogrammermanageratLondon-basedWCRF,saidinawidelyreportedstatement,thisistheamountofcaloriesyoumightexpecttohaveinaneveningmeal,notinadrink.TheWCRFhasestimatedthat19thousandcancersayearinBritaincouldbepreventedifpeoplelosttheirexcessweight,withgrowingevidencethatexcessbodyfatincreasesvariouscancers.Ifyouarehavingthesetypesofcoffeeregularly.Thentheywillincreasechancesofyou overweight,withinturnincreasesyourriskofdevelocanceraswellasotherdiseasessuchasheartdisease,sheQuestions33to35arebasedonthepassageyouhavejustheard.Q33:Whatwarningdoessomehealthexpertsgive?Q34:Whatdoestheauthorsuggestpeopledoafteranicedcoffee?Q35:WhatcouldBritishpeopleexpectiftheymaintainthenormalbodyweightaccordingtotheWCRF?SectionPsychologistsarefindingthathopeplaysasurprisinglyvitalroleingivingpeopleameasurableadvantageinroundsasdiverseasacademicachievement,bearingupintoughjobs,andcowithtragicillness.And,bycontrast,thelossofhope,isturningouttobeastrongersignamaycommitsuicidethanotherfactorslongthoughttobemorelikelyrisks.‘Hopehasprovenapowerfulpredictorof eineverystudywe'vedonesofar,’saidDoctorCharlesR.Snyder,awhohasdevisedascaletoassesshowmuchhopeahas.Forexample,inresearchwith3920collegestudents,DoctorSnyderandhiscolleaguesfoundthatthelevelofhopeamongfreshmenatthebeginningoftheirsemesterwasamoreaccuratepredictoroftheircollegegrades,thanweretheirSATscoresortheirgradepointaveragesinhighschool,thetwomeasuresmostcommonlyusedtopredictcollegeperformance.‘Studentswithhighhopesetthemselveshighergoalsknowhowtoworktoattainthem,’DoctorSnydersaid.‘Whenyoucomparestudentsofequivalentinligenceandpastacademicachievements,whatsetsthemapartishope.’Indevisingawaytohopescientifically,DoctorSnyderwentbeyondthesimplenotionthathopeismerelythesensethateverythingwillturnoutallright.‘Thatnotionisnotconcreteenoughanditblurstwokeycomponentsofhope,’DoctorSnydersaid,‘Havinghopemeansbelievingyouhaveboththewillandthewayto plishyourgoals,whatevertheymaybe.’Section11、[原文W:Thisisoneofourbestandleastexpensivetwo-bedroomlistings.It'slocatedinaquietbuildingandit'sclosetobuslines．M:Thatmaybetrue.Butlookatit,it'sawful,thepainthaspeeledoffthecarpetisworn,andthestoveisancient.Q:Whatcanweinferfromtheconversation?[聽前]根據(jù)選項(xiàng)中apartment，building，refurnished等詞推測(cè)[答案解析]陳述了一個(gè)兩居室公寓的種種好士則12、[原文M:ThepictureswetookatthebotanicalgardenshouldbereadyW:Ican'twaittoseethem.I'mwonderingiftheshotsItookareasgoodasIthought.Q:Whatisthewomaneagerto[聽前]根據(jù)選項(xiàng)中shots，pictures等詞推測(cè)本題與有關(guān)。[答案解析]男士說(shuō)在植物園拍的應(yīng)該明天就可以取了，表示很想看看是不是和預(yù)想的一樣好。turnout此處意為“()洗出來(lái)”13、[原文W:Thehandleofthesuitcaseisbroken.CanyouhaveitfixedbyM:Letmesee,Ineedtofindahandlethatmatches.butthatshouldn'ttaketoolong．Q:Whatdoestheman[聽前]根據(jù)選項(xiàng)中suitcase，fix等詞推測(cè)本題與修手提箱有[答案解析]問(wèn)手提箱的把手壞了，下周二前能否修好，男士手提箱。14、[原文M:ThistrucklookslikewhatIneed.butI'mworriedaboutmaintenance.Forusit'llhavetooperateforlongperiodsoftimeinverycoldW:Wehaveseveralmodelsthatareespeciallyadaptedforextremeconditions.Wouldyouliketoseethem?Q:Whatdowelearnaboutthemanfromthe[聽前]四個(gè)選項(xiàng)中都有truck，可知本題與車有關(guān)[答案解析]男士說(shuō)他要的卡車需要在非常寒冷的環(huán)境中長(zhǎng)時(shí)間作15、[原文M:IthinkyourbosswouldbeveryupsetwhenhegetsyourletterofW:Thatmaybeso.Butintheletter,IjusttoldhimfranklyIcouldlongerlivewithhispoormanagementandstupiddecisions.Q:Whatdowelearnaboutthewoman?[聽前]根據(jù)選項(xiàng)中resign，boss，decision等詞推測(cè)本題與辭[答案解析]說(shuō)她交辭職信是因?yàn)樵僖彩茉愀獾墓?6、[原文W:I'dliketoexchangethisshirt.I'velearnedthattheIboughtitforisallergictowool.M:Maybewecanfindsomethingincottonorsilk.Pleasecomethisway.Q:Whatdoesthewomenwanttodo?[聽前]根據(jù)選項(xiàng)中store，shirt等詞推測(cè)本題與買襯衫有關(guān)[答案解析]說(shuō)想換一件襯衫，因?yàn)榇┮r衫的人對(duì)羊毛過(guò)敏， 17、[原文M:Excuseme,Miss.Didanyonehappentoturninanewhandbag?Youknow,it'sabirthdaygiftformywife.W:Letmesee.Oh.we'vegotquiteatotofwomen'sbagshere.Canyougivememoredetailedinformation,suchasthecolor,thesizeandtheQ:Wheredoesthisconversationmostprobablytake[聽前]四個(gè)選項(xiàng)均為地點(diǎn)，可知本題考查地點(diǎn)[答案解析]男士問(wèn)有沒(méi)有人交過(guò)來(lái)一個(gè)新的手袋，說(shuō)有[原文W:WhatareyougoingtodowiththeoldhouseyouinheritedfromyourM:Iwasintendedtosellit.Butnow,I'mthinkingofturningitintoaguesthouse,becauseit'sstillasolidstructure.Q:Whatdoesthemanplantodowithhisold[聽前]選項(xiàng)均是針對(duì)it的一些行動(dòng)，可以推測(cè)本題與處理一[答案解析]男士說(shuō)本打算把從祖父那里繼承的房子賣掉，但現(xiàn)在19、[原文]19-W:Whenyouwriteanovel.doyouknowwhereyou'regoing.Dr.James?M:(19)Yes,youmust,really.Ifyou'rewritingtheclassicaldetectivestory,becauseitmustbesocarefullyplottedandsocarefullyclued,Ihaveschemes.Ihavecharts.Ihavediagrams.Itdoesn'tmeantosayIalwaysgetitright,butIdoplanbeforeIbeginwriting.Butwhatissofascinatingishowabookchangesduringtheprocessofwriting.Itseemstomethatcreativewritingisaprocessofrevelation,really,ratherthanofcreativityintheordinarysense.W:Whenyou'replanningthebasicstructure,doyouliketogoawaytobesurethatyou'rebyyourself?M:(20)Ineedtobebymyselfcertainly,absoluy.Ican'tevenbareanybodyelseinthehouse.don'tmindmuchwhereIamaslongasI’vegotenoughspacetowrite,butIneedtobecompleyalone.W:IsthatveryimportanttoM:Oh,yes.I'veneverbeenlonelyinallmylife.W:Howextraordinary!Never?M:No,W:You'reverylucky.Someoneoncesaidthatthere'sabitoficeatheartofeveryM:Yes,Ithinkthisistrue.(21)Thewritercanstandasidefromexperienceandlookatit,watchithappening.Thereisthis"detaent"andIrealizethatthereareobviouslyexperienceswhichwouldoverwhelmeveryone.Butveryoften,awritercanappeartostandaside,andthisdetaentmakespeoplefeelthere'sabitoficeintheheart.19．Whatisthekeytowriteagoodclassicaldetectivestoryaccordingthe[聽前]根據(jù)選項(xiàng)中readerplot,setting,character等詞推測(cè)本題與寫作有關(guān)。19題可能考查某種特征；20題考查環(huán)境或狀態(tài)；21題[答案解析]男士表示要寫經(jīng)典小說(shuō)，必須要仔細(xì)地設(shè)計(jì)情節(jié)和線索，故選D)項(xiàng)。20、[原文Whatdoesthemanmainlyneedwhenworkingona[答案解析]問(wèn)男士他在進(jìn)行基本構(gòu)思時(shí)是否喜歡一個(gè)人待著，男士說(shuō)他需要絕對(duì)獨(dú)處，故選D)項(xiàng)。21、[原文Whatdoesthemansayabout[答案解析]男士說(shuō)作家能夠在一旁觀察，這是一種分離感，即作22、[原文]22-W:Thereisanelementthereaboutcompetitionthen,isn'tthere,becauseBritishRailwaysareanationalizedindustry.There'sonlyonerailwaysysteminthecountry.Ifyoudon'tlikeaparticularkindofbigbeans,youcangoandbuyanother.(22)Butifyoudon'tlikeaparticularrailway,youcan'tgoanduseanother.M:Somepeoplewhowritetomesaythis.(23)Theysaythatifyoudidn'thaveamonopoly,youwouldn'tbeabletodothethingsyoudo.Well,Idon'tthinkwedoanythingdeliberaytoupsetourcustomers.Wehaveparticularproblems.Since1946,whentheTransportActcamein,wewereW:Doyouthinkthat'sagoodthing?Hasitbeenagoodthingfortherailways,doyouthink,tobenationalized?M:OhIthinkso,yes,becauseingeneral,(24)modesoftransportareallaround.Let'sfacethefact.Thecararrived.Thecarisheretostay.Thereisnoquestionaboutthat.W:Sowhatareyousayingthen?Isthatiftherailwayshaven'tnationalized,theywouldsimplyhaveM:Oh,Ithinktheywouldhave.They'redisappearingfastinEr,theFrenchRailwaysloseIbillionpoundsayear;theGermanRailways,2billionpoundsayear.Butyousee,thoseernmentsarepreparedtopourmoneyintothetransportsystemtokeepitgoing.W:Soinasense,youarecaughtbetweentwoextremes.Ontheonehand,you'retryingnottolosetoomuoney.Andontheotherhand,you'vegottoprovidethebestservice.M:Yes,youare22．WhatdoesthewomansayaboutBritish[聽前]根據(jù)選項(xiàng)中train.Britishrailways,transport等詞推測(cè)本文與英國(guó)鐵路交通有關(guān)。22題可能考查事物的狀態(tài)；23題考查鐵路交通的某種特征；24題考查某事物；25題某種事物的狀恣。[答案解析]說(shuō)即使你不喜歡某個(gè)鐵路，你也沒(méi)辦法用另一[原文Whatdosomepeoplewhowritetothemancomplain[答案解析]男士轉(zhuǎn)述來(lái)信內(nèi)容，信中說(shuō)如果英國(guó)鐵路不是的，鐵路就不可能想怎么做就怎么做，即對(duì)不滿。24、[原文Whatdoesthemansaythreatenstheexistenceof[答案解析]男士到處都有其他交通力式，即這些交通方式與25、[原文Whatdoesthemansayaboutrailwaysinother[答案解析]男士提到法國(guó)鐵路每年10億英鎊，德國(guó)鐵路每年虧損20億英鎊，即其他國(guó)家的鐵路在虧損。Section26、[原文]26-Amongglobalwarming'smostfrighteningthreatsisthepredictionthatthepolarice-capswillmelt,raisingsealevelsomuchthatcoastalcitiesfromNewYorktoLosAnglestoShanghaiwillbeflooded.ScientistsagreethatkeyplayerinthisscenarioistheWestAntarcticicesheet,aBrazil-sizemassoffrozenwaterthatisasmuchas7,000feetthick.Unlikefloatingiceshelveswhichhavelittleimpactonseawhentheybreakup,theicesheetisanchoredtobedrockwellblowtheseasurface.Surroundedbyopenocean,itisalsovulnerable,(27)butAntarcticexpertsdisagreestronglyonjusthowunstableitis.(28)Now,newevidencerevealsthatnilormostofthewestAntarcticicesheetcollapsedatleastonceduringthepast1.3millionyears,aperiodwhenglobaltemperaturesprobablywerenotsignificantlyhigherthantheyaretoday.Andtheicesheetwasassumedtohavebeenstable.Ingeologicaltime,amillionyearsisrecenthistory.Theproof,whichwaspublishedlastweekinScience,comesfromateamofscientistsfromUppsalaUniversityinSwedenandtheCaliforniaInstituteofTechnologywhodrilleddeepholesneartheedgeoftheicesheet.Withinsamplescollectedfromthesolidsubstancelyingbeneaththeice,(29)theyfoundfossilsofmicroscopicmarineplantswhichsuggestthattheregionwasonceanopenocean,notsolidice.AsHermanEnglehart,aco-authorfromtheCaliforniaInstituteofTechnologysays,"theWestAntarcticicesheetdisappearedonce,andcandisappearagain."26．Whatisoneofthemostfrighteningthreatsofglobalaccordingtothe題源]本文源自Ues＆oldRepot第125期文章是短文中的高頻話題——環(huán)境科普介紹了全球變暖帶來(lái)的最是很多沿海城市會(huì)被海水淹沒(méi)簡(jiǎn)單探討了南極 融化的可能性[聽前]根據(jù)選項(xiàng)中WestAntarcticicesheet,polaranimals,globalwarming等詞推測(cè)本文與全球變暖和南極有關(guān)。26題考查某種預(yù)期；27題考查某種課題；28題考查某種事物的狀態(tài)；29題考[答案解析]對(duì)全球變暖的最可怕的之一就是極地冰蓋融27、[原文Whatdidscientistsdisagree[答案解析]研究南極的對(duì)于南極到底有多脆弱看法不28、[原文WhatdoesthelatestinformationrevealabouttheWestAntarcticice[答案解析]現(xiàn)在有新的表明，西南極在過(guò)去的130萬(wàn)年29、[原文Whatdoesthescientists'latestfinding[答案解析]科學(xué)家在冰層下的固體物質(zhì)中發(fā)現(xiàn)了微小的海洋植物30、[原文]30-It'salwaysfuntowriteaboutresearchthatyoucanactuallytryoutforTrythis:(30)Takeaphotoanduploaditto,thenafteradayorso,notewhattheURLlinktothepictureis,andthendeleteit.Comebackamonthlaterandseeifthelinkworks.Chancesare:Itwill.isn'talonehere.ResearchersatCambridgeUniversityhavefoundthatnearlyhalfofthesocialnetworkingsitesdon'timmediaydeletepictureswhenauserrequeststheyberemoved.Ingeneral,photo-centricwebsiteslikeFlickrwerefoundtobebetteratquicklyremovingdeletedphotosuponrequest.Whydo"deleted"photosstickaroundsolong?(31)Theproblemrelatestothewaydataisstoredonlargewebsites:Whileyouralcomputeronlykeepsonecopyofafile,large-scaleserviceslikerelyonwhatarecalledcontentdeliverynetworkstomanagedataanddistributionIt'sacomplexsystemwhereindataiscopiedtomultipleintermediatedevices,usuallytospeedupaccesstofileswhenmillionsofpeoplearetryingtoaccesstheserviceatthesametimeButbecausechangesaren'treflectedacrossthecontentdeliverynetworksimmediay,ghostcopiesoffilestendtolingerfordaysorweeks.(32)Inthecaseof,thecompanysaysdatamayhanguntiltheURLinquestionisreused,whichisusually"afterashortperiodoftime",thoughobviouslythattimecanvaryconsiderably.30．Whatdoesthespeakeraskustotry[題源]本文源自,2009年5月4日的科技版塊文章探討了在網(wǎng)上刪除的并不能馬上被刪除[聽前]根據(jù)選項(xiàng)中website，server，link等詞推測(cè)本文與網(wǎng)絡(luò)和有關(guān)。30題考查某種功能；31題考查某種因素；32題考查某[答案解析]說(shuō)話人讓一張上傳到，過(guò)一兩天后刪除的URL，一個(gè)月后再查看一下，看有沒(méi)有31、[原文Whataccountsforthefailureofsomewebsitestoremovephotos [答案解析](難以及時(shí)刪除)這一問(wèn)題與大型數(shù)據(jù)的32、[原文Whenwilltheunwanteddataeventuallydisappearfromaccordingtothecompany?[答案解析]就來(lái)說(shuō)公司表示等到URL被重新使33、[原文]33-(34)Enjoyinganicedcoffee?Betterskipdinnerorhitthegymafterwards,withacancercharitywarningthat(33)someicedcoffeescontainasmanycaloriesasahotdinner.TheWorldCancerResearchFund(WCRF)conductedasurveyoficedcoffeessoldbysomepopularchainsinBritainincludingStarbucks,CaffeNeroandCostaCoffeetogaugethecaloriesasstudiesincreasinglylinkobesitywithcancer.Theworstoffender—acoffeefromStarbucks—had561calories.Othericedcoffeescontainedmorethan450caloriesandthemajorityhadinexcessof200.Healthexpertsadvisethattheaveragewomanshouldconsume2,000caloriesadayandamanabout2,500caloriestomaintainahealthyweight.Dietersaimfor1,000to1,500caloriesaday."Thefactthatthereisanicedcoffeeonthemarketwithoveraquarterofawoman'sdailycaloriesallowanceisalarming,"DrRachelThompson,scienceprogrammemanageratLondon-basedWCRF,saidinawidely-reportedstatement."Thisistheamountofcaloriesyoumightexpecttohaveinaneveningmeal,notinadrink."TheWCRFhasestimatedthat(35)19,000cancersayearinBritaincouldbepreventedifpeoplelosttheirexcessweightwithgrowingevidencethatexcessbodyfatincreasestheriskofvariouscancers."Ifyouarehavingthesetypesofcoffeeregularlythentheywillincreasethechancesofyou ingoverweight,whichinturnincreasesyourriskofdevelocancer,aswellasotherdiseasessuchasheartdisease."sheadded.33．Whatwarningdidsomehealthexperts題源]本文源自w.eutes.co2009年7月24日的健康淺顯易懂。健康有關(guān)。33題考查咖啡的某種壞處；34題考查某種活動(dòng)；35查某種結(jié)果[答案解析]一個(gè)慈善機(jī)構(gòu)發(fā)出警告說(shuō)某些冰咖啡的熱量和一34、[原文Whatdoestheauthorsuggestpeopledoaftertheyhaveaniced[答案解析]文章建議如果喝了一杯冰咖啡，那么最好是不吃晚飯35、[原文WhatcouldBritishpeopleexpectiftheymaintainedanormalbodyweightaccordingtothe [答案解析]據(jù)世界研究估計(jì)，如果人們能夠減掉超重Section[原文]36-46Psychologistsarefindingthathopeplay