2023年考研考博-考博英語-重慶大學(xué)考試歷年高頻考點(diǎn)真題薈萃帶答案

2023年考研考博-考博英語-重慶大學(xué)考試歷年高頻考點(diǎn)真題薈萃帶答案第1卷一.綜合題(共25題)1.案例題Home-TheNewWorkplaceOneofthesourcesofthemodernworldisthelengthoftimewetakecommuningtoandfromwork.Inlargecitiesthiscanmeanlosingthreeormorehourseverydayjusttravelingfromhometoworkandbackagain.Surelythereisanalternative!Well,accordingtoasurveyconditionedintheUS,22%ofpeoplewouldmuchpreferworkingfromhome,shouldcircumstancesallow.LizSewellspoketoseveralpeoplewhohavealreadymadethechangetothismodern-dayworkplacetotryandfindoutmore.ScottMillerisa40year-olddraughtsmanwhohasbeenworkinghomeforthepasttwoyears.Headmitsthatitwasn’tsomethingthathecravedfor;ratherithappenedwhenhiswife,Jules,auniversitylecturer,wasofferedafull-timeposition.“Shedidn’tthinkthatshecouldtakethejob.Iknewthatshereallywantedit,butshedidn’twanttoputoursonintofull-timecars.Ihadbeenworkingforthesamefirmforsevenyearsanddecidedtoapproachmybosses.Mytrackrecordprobablyhelpedbecausetheyacceptedtheproposition.Aslongasmyproductivitywasmaintained,theydidn’tmindwhereIworked.Alsomywifeishappy,andhercareerisblossoming.”“NowIgointotheofficeeveryMondayafternoonforameetingandpickupmyweek’swork.Interestingly,IfeelthatIworkevenbetterfromhome,somuchsothateventhoughoursonnowatschool,Istillworkthere.”However,isworkingfromhomeassimpleasitsounds?TransferringworktoadifferentworkplaceisonlypartoftheequationforJoanneMcCarthy,whountilthreemonthsagowasaHumanResourcesManagerforalargepubliccorporation.Shehasnowbecomeafull-timetraderonthestockmarket.Shesaysshelovesthefreedomthatworkingfromhomegivesher,butshereallymissedthesocialinteraction.“Asmyjobjustinvolvesworkingformyself,bymyself,IfindthatIhavebecomemuchmoreintrovertedbecauseIdon’thavethatface-to-face,professionalinvolvementwithpeopleanymore.Ispendalldayonthecomputercheckingthepricesofmystocks.Byevening,Iamdesperatetotalktomyhusband—evenifitisonlyaboutwhatliehasbeendoingallclay.”Shehasrealizedthatthiscouldjeopardizeherattemptstoworkfromhome.LouiseTateisanaccountantandusedtocommuteanhoureachwaytoherofficebeforedecidingtherehadtobeabetterway.Forher,thebiggestproblemwithworkingfromhomewasdistractions.“Itwassoeasytogetdistractedbytheotherthingsyouhavetodoathome,likewastingandcleaning,”shetoldus.“Ihadtoforcemyselftoviewmystudyasanoffice,notpartofthehouse.SoIcameupwithanovelidea—myhusbandthoughtIwasmade,butIhadaseparateentrancebuilttotheoffice.Atthebeginningofmyworkday,Igooutofthefrontdoorofourhouse,lockit,andthenwalkaroundtotheoffice.NowIfeelthatIamreallyatwork,andmyproductivityhasincreasedasaresult.Iknowitsoundsstrange,butitworksforme.”TwelvemonthsdownthetrackandLouiseneverwantstofacethemorningtrafficagain.Peoplechoosetoworkfromhomeforamultitudeofreasons.TaketheexampleofGeorgeMercer,whoownssevencafeswithina7-mileradiusofdowntownMiami.HehasbasedhisofficeinhisFortLauderdalebeachfronthome,andkeepsincontactwithhisvariousmanagersbyphone,faxande-mail,“WhenIstartedthebusinessfouryearsago,Icouldn’tdecidewhichcafetohaveasmymainbase,soIdecidedtosetupmyofficeathome.Withmoderntelecommunicationsnowadays,Iamalwaysabletocontactmypremisesandorderprovisionsfrommysuppliers.”“IfIgetfedupwithworkingfromhomeorifthereareproblemsthathavetobedealtwithinperson.Ijustjumpinthecaranddrivetothecafes.Fromtimetotime,wehavemeetingsatmyplace,whichgivethemanagersabreakfromtheirown‘office’.Theygetachangeofscenery.Istillhavecontrolbuttheyhavealargeamountofindependenceintheday-to-dayrunningofthecafes.Ilovemyjobandit’sobviousthatmymanagersrespondwelltothearrangement.Life’sgreatatthemomentwouldn’tchangeathing!”O(jiān)bviously,noteveryoneisabletohavethetypeofworkthatcanbedonefromhome,butthereareplentyofpeoplejustlikeme—judgingbyinternetsitesthemoretraditionalemploymentvacancyads—whowouldjumpatthechance.UsinginformationfromReadingPassage2,matchthepeoplelistedA-Fintheboxbelowwiththeirdescriptions.NOTE:Therearemoredescriptionsthanpeople.Youmayuseanyofthechoicesmorethanonce.ListofPeopleAScottMillerBJoanneMcCarthyCLouiseTateDGeorgeMercerENoneoftheaboveFAlloftheaboveDescriptions（）needstobegoodatmath.（）isnotself-employed.（）hasbeenworkingfromhomeforthelongestperiod.（）doesn’tneedtointeractwithclientstocarryouttheirbusiness.

試題缺失（）thinksthattheyarelesssuccessfulworkingfromhome.（）helpedsomeoneelsetoretainhis/hercareer.（）livesonthecoast.2.單選題Nowcustomhasnotbeencommonlyregardedasasubjectofanygreatimportance.Theinnerworkingsofourownbrainswefeeltobeuniquelyworthyofinvestigation,butcustom,wehaveawayofthinking,isbehavioratitsmostcommonplace.Asamatteroffact,itistheotherwayaround.Traditionalcustom,takentheworldover,isamassofdetailedbehaviormoreastonishingthanwhatanyonepersoncaneverevolveinindividualactions,nomatterhowaberrant.Yetthatisarathertrivialaspectofthematter.Thefactoffirst-rateimportanceisthepredominantrolethatcustomplaysinexperienceandinbeliefandtheverygreatvarietiesitmaymanifest.Nomaneverlooksattheworldwithpristineeyes.Heseesiteditedbyadefinitesetofcustomsandinstitutionsandwaysofthinking.Eveninhisphilosophicalprobinghecannotgobehindthesestereotypes;hisveryconceptsofthetrueandthefalsewillstillhavereferencetohisparticulartraditionalcustoms.JohnDeweyhassaidintheseriousnessthatthepartplayedbycustominshapingthebehavioroftheindividualasoveragainstanywayinwhichhecanaffecttraditionalcustom,isastheproportionofthetotalvocabularyofhismothertongueoveragainstthosewordsofhisownbabytalkthataretakenlipintothelanguageofhisfamily.Whenoneseriouslystudiesaxialordersthathavehadtheopportunitytodevelopindependently,thatbecomesnomorethananexactandmatter-of-factobservation.Thelifehistoryoftheindividualisfirstandforemostanadjustmenttothepatternsandstandardstraditionallyhandeddowninhiscommunity.Fromthemomentofhisbirththecustomsintowhichlieisbornshapehisexperienceandbehavior.Bythetimehecantalk,heisthelittlecreatureofhiscultureandbythetimeheisgrownanabletotakepartinitsactivities,itshabitsarehishabits,itsbeliefshisbeliefs,itsimpossibilitieshisimpossibilities.1.Theauthorthinksthereasonwhycustomhasbeenignoredintheacademicworldisthat（）.2.WhichofthefollowingistrueaccordingtoJohnDewey?3.Theworld“custom”inthispassagemostprobablymeans（）.4.Accordingtothepassageaperson’slife,fromhisbirthtohisdeath（）.5.Theauthor’spurposetowritingthispassageis（）.問題1選項(xiàng)A.customrevealsonlythesuperficialnatureofhumanbehaviorB.thestudyofsocialorderscanreplacethestudyofcustomC.peoplearestillnotawareoftheimportantrolethatcustomplaysinformingourworldoutlookD.customhaslittletodowithourwaysofthinking問題2選項(xiàng)A.Anindividualcanexerciseverylittleinfluenceontheculturaltraditionintowhichheisborn.B.Customisthedirectresultofthephilosophicalprobingofagroupofpeople.C.Anindividualisstronglyinfluencedbytheculturaltraditionevenbeforeheisborn.D.Customrepresentsthecollectivewisdomwhichbenefitstheindividual.問題3選項(xiàng)A.theconceptofthetrueandthefalseofasocietyB.theindependentlydevelopedsocialordersC.theadjustmentoftheindividualtothenewsocialenvironmentD.thepatternsandstandardsofbehaviorofacommunity問題4選項(xiàng)A.isconstantlyshapingtheculturaltraditionsofhispeopleB.ispredominatedbytraditionalcustomC.iscontinuallyinfluencedbythehabitsofothercommunitiesD.ischieflyinfluencedbythepeoplearoundhim問題5選項(xiàng)A.tourgeindividualstofollowtraditionalcustomsB.tostressthestronginfluenceofcustomsonanindividualC.toexaminetheinteractionofmanandsocialcustomsD.toshowman’sadjustmenttotraditionalcustoms3.案例題InReadingPassageIthereareseveralsections.Choosethemostsuitableheading(I-IX)fromtheboxbelowwhichbestmatchestheSectionsA-G.NOTE:Thesearemoreheadingsthansectionssoyouwillnotuseallofthem.Youmayuseanyoftheheadingsmorethanonce.ListofHeadingsⅠApositiveaspectofhackingⅡTougherpunishmentsforhackersⅢResponsetoInternetsecurityⅣGrowthoftheInternetⅤResponsibilitiesofmanagersⅥHackersVsadministratorsⅦDifficultyofdetectionⅧGovernmentagenciesⅨCommonsecuritymeasureExample:ParagraphAAnswerIV1.ParagraphB（）2.ParagraphC（）3.ParagraphD（）4.ParagraphE（）5.ParagraphF（）6.ParagraphG（）4.單選題Problemsanddiscouragementswillfacetheleader,buthecanovercomethemwithstayingpower.Itseemsasifmanyoftheworld’sfamouspeoplefacedsomeofthegreatestdifficultiesanddiscouragementsincarryingouttheirvisions.ChristopherColumbus,forinstance,concludedfromtheinformationheacquiredfromtravelsandfromstudyingchartsandmaps,thattheearthwasroundandthathecouldreachAsiabysailingwest.Butheneededapatrontofinancesuchanexpedition.HefirsttriesJohnII,KingofPortugal,withoutsuccess,andthen,theCountofMedinaCeliinSpain.TheCountencouragedColumbusfortwoyears,butneveractuallyprovidedhimwiththemoneyandsuppliesheneeded.FerdinandandIsabella,KingandQueenofCastileinSpain,werethencontacted.AreviewofColumbus’plansbyacommitteeappointedbythequeenresultedintheconclusionthathisideaswerevainandimpractical.Buttheykepttalking.Afterabetterpartofdecadeoftryingtofindapatron,Columbuswasindespair,buthedidn’tstop.Hehadstayingpower.Hebelievedinhismission,butheheldoutforhightermsfromFerdinandandIsabella.Heaskedthattherankofadmiralbebestowedonhimrightawayandthathebemadeviceroyofallthatheshoulddiscover.Inaddition,hewouldreceiveone-tenthofallthepreciousmetalsdiscoveredwithinhisadmiralty.Hisconditionswererejectedandnegotiationswereagaininterrupted.ColumbusleftforFrance.However,thequeenhadachangeofmindandsentforhim.InApril,1492,FerdinandandIsabellaagreedtosubsidizetheexpeditiononColumbus’terms.Itwasn’tuntil12,OctoberthattheylandednoNorthAmerica.ColumbusdidnotvisittheGrandKhanofCathayashehadhoped.Buthediddiscovertwonewcontinents.Hewassuccessfulbecausehehadstayingpower.1.WhatwastheattitudeofthekingandqueenofCastiletowardColumbus’planofexpedition?2.WhofinallypatronizedColumbus?3.Whichofthefollowingstatementswasnotmentionedinthepassage?4.TheauthortakesthestoryofColumbusasanexampletoshowthat（）.5.Whatdoestheword“vision”inthefirstparagraphmostprobablymean?問題1選項(xiàng)A.ConcernedB.IndifferentC.OptimisticD.Disapproval問題2選項(xiàng)A.CountofMedianCeliB.JohnII,KingofPortugalC.KingandqueenofSpainD.KingandqueenofCastile問題3選項(xiàng)A.Columbuswantedtosharewhatheshoulddiscover.B.Columbusfirmlydemandedthathebethecommanderofthevoyagefleet.C.ThekingandqueenofCastiledidn’tacceptColumbustermsattheverybeginning.D.Columbusgotfinancialhelpfromthequeenbecausehegaveuphishighterms.問題4選項(xiàng)A.Leadersneedstayingpower.B.Columbushadenoughstayingpower.C.Onecan’tdowithoutstayingpower.D.Stayingpowercannotensuresuccess.問題5選項(xiàng)A.sightB.televisionC.futureplanD.imagination5.單選題Inanunfinishedbuthighlysuggestiveseriesofessays,thelateSarahEisensteinhasfocusedattentionontheevolutionofworkingwomen’svaluesfromtheturnofthecenturytotheFirstWorldWar.Eisensteinarguesthatturn-of-the-centurywomenneitherwhollyacceptednorrejectedwhatshecallsthedominant“ideologyofdomesticity”,butrathertookthisandotheravailableideologies—feminism,socialism,tradeunionism—andmodifiedoradaptedtheminlightoftheirownexperiencesandneeds.Inthusmaintainingthatwages—workhelpedtoproduceanew“consciousness”amongwomen.Eisensteintosomeextentchallengestherecent,controversialproposalbyLeslieTentlerthatforwomentheworkexperienceonlyservedtoreinforcetheattractivenessofthedominantideology.AccordingtotheTentler,thedegradingconditionsunderwhichmanyfemalewageearnersworkedmadethemviewthefamilyasasourceofpowerandesteemavailablenowhereelseintheirsocialworld.Incontrast,Eisenstein’sstudyinsiststhatwage-workhadotherimplicationsforwomen’sidentitiesandconsciousness.Mostimportantly,herworkaimstodemonstratethatwage-workenabledwomentobecomeawareofthemselvesasadistinctsocialgroupcapableofdefiningtheircollectivecircumstance.Eisensteininsiststhatasagroupworking-classwomenwerenotabletocometocollectiveconsciousnessoftheirsituationuntiltheybeganenteringthelaborforce,becausedomesticworktendedtoisolatethemfromoneanother.Unfortunately,Eisenstein’sunfinishedstudydoesnotdeveloptheseideasinsufficientdepthordetail,offeringtantalizinghintsratherthananexhaustiveanalysis.WhateverEisenstein’soverallplanmayhavebeen,initscurrentformherstudysuffersfromthelimitednatureofthesourcesshedependedon.Sheusesthespeechesandwritingsofreformersandlabororganizers,whosheacknowledgeswerefarfromrepresentative,asthevoiceofthetypicalwomanworker.Andthereislessthanadequateattentiongiventothedifferingvaluesofimmigrantgroupsthatmadeupasignificantproportionofthepopulationunderinvestigation.Whileraisingimportantquestions,Eisenstein’sessaysdonotprovidedefinitiveanswer,anditremainsforotherstotakeupthechallengestheyoffer.1.Theprimarypurposeofthepassageisto（）.2.Itcanbeinferredfromthepassagethat,inEisenstein’sview,workingwomenattheturnofthecenturyhadwhichofthefollowingattitudestowardthedominantideologyoftheirtime?3.WhichofthefollowingwouldtheauthorofthepassagebemostlikelytoapproveasacontinuationofEisenstein’sstudy?問題1選項(xiàng)A.criticizeascholar’sassumptionsandmethodologyB.evaluateanapproachtowomen’sstudyC.comparetwosociologicaltheoriesD.defendanunpopularideology問題2選項(xiàng)A.Theyresentedthedominantideologyasdegrading.B.Theypreferredthedominantideologytootheravailableideologies.C.Theybelievedthatthedominantideologyisolatedthemfromoneanother.D.Theyacceptedsomebutnotallaspectsofthedominantideology.問題3選項(xiàng)A.Adocumentaryaccountoflabor’sroleintheintroductionofwomenintothelaborforce.B.Ananalysisoflettersanddiarieswrittenbytypicalfemalewageearnersattheturnofthecentury.C.Anassessmentofwhatdifferentsocialandpoliticalgroupsdefinedasthedominantideologyintheearlytwentiethcentury.D.Atheoreticalstudyofhowsocialismandfeminisminfluencedoneanotherattheturnofthecentury.6.填空題EveryweekhundredsofCVs(簡歷)landonourdesks.We’veseenitall:CVsprintedonpinkpaper,CVsthatare10(1)pageslongandCVswithsillymistakesinfirstparagraph.A(2)goodCVisyourpassporttoailinterviewand,ultimate,tothejobyouwant.Initialimpressionsarevital,andabadlypresentedCV(3)couldmeanacceptance,regardlessofwhat’sinit.(4)Hereareafewwaystoavoidendupontherejectpile.PrintyourCVongood-qualitywhitepaper.CVswithflowerybackgroundsorpinkpaperwill(5)standoutuponallthewrongreasons.Getsomeonetocheckforspellingandgrammatical(6)errors,becauseaspell-checkerwillpickupeverymistake.CVswitherrorswillberejected—itshowsthatyoudon’tpayattentiontodetail.Restrictyourselftooneortwopages,and(7)listinganypublicationsorrefereesonaseparatesheet.IfyouaresendingyourCVelectronically,checkthe(8)formattingbysendingittoyourselffirst.Keepuptheformatsimple.Donotsendaphotounlessspecificallyrequested.If(9)youhavetosendone,makesureitisonetakinginaprofessionalsetting,ratherthanaholidaysnap.Gettingthepresentationrightisjustthefirststep.Whataboutthecontent?TheRulehereistokeepitfactualand(10)truthful—exaggerationsusuallygetfindout.AndremembertotailoryourCVtoeachdifferentjob.7.填空題THEIRONBRIDGETheIronBridgewasthefirstofaskindinEuropeandisuniversallyrecognizedasasymboloftheIndustrialRevolution.A:TheIronBridgecrossestheRiverSeverninCoalbrookdale,inthewestofEngland.Itwasthefirstcast-ironbridgetobesuccessfullyerected,andthefirstlargecast-ironstructureoftheindustrialageinEurope,althoughtheChinesewereexpertiron-castersmanycenturiesearlier.B:Riversusedtotheequivalentoftoday’smotorways,inthattheywereextensivelyusedfortransportation.TheRiverSevern,whichstartsitslifeontheWelshmountainsandeventuallyenterstheseabetweenCardiffandBristol,isthelongestnavigableriverinBritain.Itwasidealfortransportationpurpose,andspecialboatswerebuilttonavigatethewaters.Bythemiddleoftheeighteenthcentury,theSevernwasoneofthebusiestriversinEurope.Localgoods,includingcoal,ironproducts,wool,grainandcider,weresentbyriver.Amongthegoodscomingupstreamwereluxuriessuchassugar,tea,coffeeandwine.Inplaces,theriverbankswerelinedwithwharvesandtheriverwasoftencrowdedwithboatsloadingorunloading.C:In1638,BasilBrookepatentedasteel-makingprocessandbuiltafurnaceatCoalbrookdale.ThislaterbecamethepropertyofAbrahamDarby(referredtoasAbrahamDarbyItodistinguishhimfromhissonandgrandsonofthesamename.)AfterservinganapprenticeshipinBirmingham,DarbyhadstartedabusinessinBristol,buthemovedtoCoalbrookdalein1710withanideathatcokederivedfromcoalcouldprovideamoreeconomicalalternativetocharcoalasafuelforironmaking.Thisledtocheaper,moreefficientironmakingfromtheabundantsuppliesofcoal,ironandlimestoneinthearea.D:Hisson,AbrahamDarbyII,pioneeredthemanufactureofcastiron,andhadtheideaofbuildingabridgeovertheSevern,asferryingstoresofallkindsacrosstheriver,particularlythelargequantitiesoffuelforthefurnacesatCoalbrookdaleandothersurroundingironworks,involvedconsiderableexpenseanddelay.However,itwashissonAbrahamDarbyIII(bornin1750)who,in1775,organizedameetingtoplanthebuildingofabridge.Thiswasdesignedbyalocalarchitect,ThomasPritchard,whohadtheideaofconstructingitofiron.E:Sectionswerecastduringthewinterof1778-9fora7-metre-widebridgewithaspanof31metres,12metresabovetheriver.Constructiontookthreemonthsduringthesummerof1779,andremarkably,nobodywasinjuredduringtheconstructionprocess-afeatalmostunheardofeveninmodernmajorcivilengineeringprojects.Workontheapproachroadscontinuedforanothertwoyears,andthebridgewasopenedtotrafficin1781AbrahamDarbyⅢfundedthebridgebycommissioningpaintingsandengravings,buthelostalotontheproject,whichhadcostnearlydoubletheestimate,andhediedleavingmassivelargerdebtsin1789,agedonly39.Thedistrictdidnotflourishformuch1onger,andduringthenineteenthandearlytwentiethcenturiesfactoriescloseddown.Since1934thebridgehasbeenopenonlytopedestrians.UniversallyrecognizedasthesymboloftheIndustrialRevolution,theIronBridgenowstandsattheheartoftheIronBridgeGorgeWorldHeritageSite.F:Ithasalwaysbeenamysteryhowthebridgewasbuilt.Despiteitspioneeringtechnologynoeye-witnessaccountsareknownwhichdescribetheironbridgebeingerected—andcertainlynoplanshavesurvived.However,recentdiscoveries,researchandexperimentshaveshednewlightonexactlyhowitwasbuilt,challengingtheassumptionsofrecentdecades.In1997asmallwatercoloursketchbyEliasMartincametolightintheSwedishcapital,Stockholm.Althoughthereisawealthofearlyviewsofthebridgebynumerousartists,thisistheonlyonewhichactuallyshowsitunderconstruction.G:Upuntilrecentlyithadbeenassumedthatthebridgehadbeenbuiltfrombothbanks,withtheinnersupportstiltedacrosstheriver.Thiswouldhaveallowedrivertraffictocontinueunimpededduringconstruction.Butthepictureclearlyshowssectionsofthebridgebeingraisedfromabargeintheriver.Itcontradictedeverythinghistorianshadassumedaboutthebridge,anditwasevenconsideredthatthepicturecouldhavebeenafakeasnootherhadcometolight.Soin2001ahalf-scalemodelofthebridgewasbuilt,inordertoseeifitcouldhavebeenconstructedinthewaydepictedinthewatercolour.Meanwhile,adetailedarchaeological,historicalandphotographicsurveywasdonebytheIronbridgeGorgeMuseumTrust,alongwitha3DCAD(computer–aideddesign)modelbyEnglishHeritage.H:Theresultstellusalotmoreabouthowthebridgewasbuilt.Wenowknowthatallthelargecastingsweremadeindividuallyastheyareallslightlydifferent.Thebridgewasn’tweldedorboltedtogetherasmetalbridgesarethesedays.Insteaditwasfittedtogetherusingacomplexsystemofjointsnormallyusedforwood—butthiswasthetraditionalwayinwhichironstructureswerejoinedatthetime.Theconstructionofthemodelprovedthatthepaintingshowsaveryrealisticmethodofconstructingthebridgethatcouldworkandwasinallprobabilitythemethodused.I:NowonlyonemysteryremainsintheIronBridgestory.TheSwedishwatercoloursketchhadapparentlybeentornfromabookwhichwouldhavecontainedsimilarsketches,ithadbeendrawnbyaSwedishartistwholivedinLondonfor12yearsandtravelledBritaindrawingwhathesaw.Nobodyknowswhathashappenedtotherestofthebook,butperhapstheothersketchesstillexistsomewhere.IftheyareeverfoundtheycouldprovidefurthervaluableevidenceofhowtheIronBridgewasconstructed.Thetexthasnineparagraphs.A-I.Whichparagraphcontainsthefollowinginformation?Writethecorrectletter.A-Ionyouranswersheet.（

）1.whyabridgewasrequiredacrosstheRiverSevern2.amethodusedtoraisemoneyforthebridge3.whyCoalbrookdalebecameattractivetoironmakers4.howthesectionsofthebridgewereconnectedtoeachother

8.單選題MakingEveryDropCountAThehistoryofhumancivilizationisentwinedwiththehistoryofthewayswehavelearnedtomanipulatewaterresources.Astownsgraduallyexpanded,waterwasbroughtfromincreasinglyremotesources,leadingtosophisticatedengineeringeffortssuchasdamsandaqueducts.AttheheightoftheRomanEmpire,ninemajorsystems,withaninnovativelayoutofpipesandwell-builtsewers,suppliedtheoccupantsofRomewithasmuchwaterperpersonasisprovidedinmanypartsoftheindustrialworldtoday.BDuringtheindustrialrevolutionandpopulationexplosionofthe19thand20thcenturies,thedemandforwaterrosedramatically.Unprecedentedconstructionoftensofthousandsofmonumentalengineeringprojectsdesignedtocontrolfloods,protectcleanwatersupplies,andprovidewaterforirrigationandhydropowerbroughtgreatbenefitstohundredsofmillionsofpeople.Foodproductionhaskeptpacewithsoaringpopulationsmainlybecauseoftheexpansionofartificialirrigationsystemsthatmakepossiblethegrowthof40%oftheworld’sfood.Nearlyonefifthofalltheelectricitygeneratedworldwideisproducedbyturbinesspunbythepoweroffallingwater.CYetthereisadarksidetothispicture,despiteourprogress,halfoftheworld’spopulationsstillsuffers,withwaterservicesinferiortothoseavailabletotheancientGreeksandRomans.AstheUnitedNationsreportonaccesstowaterreiteratedinNovember2001,morethanonebillionpeoplelackaccesstocleandrinkingwater,sometwoandahalfbilliondonothaveadequatesanitationservices.Preventablewater-relateddiseaseskillanestimated10,000to20,0000childreneveryday,andthelatestevidencesuggeststhatwearefallingbehindineffortstosolvetheseproblems.DTheconsequencesofourwaterpoliciesextendbeyondjeopardizinghumanhealth.Tensofmillionsofpeoplehavebeenforcedtomovefromtheirhomes—oftenwithlittlewarningorcompensation—tomakewayforthereservoirsbehinddams.Morethan20%ofallfreshwaterfishspeciesarenowthreatenedorendangeredbecausedamsandwaterwithdrawalshavedestroyedthefree-flowingriverecosystemswheretheythrive.Certainirrigationpracticesdegradesoilqualityandreduceagriculturalproductivity.GroundwateraquifersarebeingpumpeddownfasterthantheyarenaturallyreplenishedinpartsofIndia,China,theUSAandelsewhere.Anddisputesoversharedwaterresourceshaveledtoviolenceandcontinuetoraiselocal,nationalandeveninternationaltensions.EAttheoutsetofthenewmillennium,however,thewayresourceplannersthinkaboutwaterisbeginningtochange.Thefocusisslowlyshiftingbacktotheprovisionofbasichumanandenvironmentalneedsastoppriorityensuring‘someforall’，insteadof‘moreforsome’.Somewaterexpertsarenowdemandingthatexistinginfrastructurebeusedinsmarterwaysratherthanbuildingnewfacilities,whichisincreasinglyconsideredtheoptionoflast,notfirst,resort.Thisshiftinphilosophyhasnotbeenuniversallyaccepted,anditcomeswithstrongoppositionformsomeestablishedwaterorganizations.Nevertheless,itmaybetheonlywaytoaddresssuccessfullythepressingproblemsofprovidingeveryonewithcleanwatertodrink,adequatewatertogrowfoodandalifefreefrompreventablewater-relatedillness.FFortunately—andunexpectedly—thedemandforwaterisnotrisingasrapidlyassomepredicted.Asaresult,thepressuretobuildnewwaterinfrastructureshasdiminishedoverthepasttwodecades.Althoughpopulation,industrialoutputandeconomicproductivityhavecontinuedtosoarindevelopednations,therate