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1、EnglishWeekly英语周报大学网2003年6月大学英语六级考试试题及参考答案PartIIReadingComprehension(35minutes)Direction:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B)C)andD).Youshoulddecideonthebes
2、tchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.PassageOneQuestions21to25arebasedonthefollowingpassage:InthevillagesoftheEnglishcountrysidetherearestillpeoplewhorememberthegoodolddayswhennoonebotheredtolocktheirdoo
3、rs.Theresimplywasn’tanycrimetoworryabout.Amazingly,thesehappytimesappearstilltobewithusintheworld’sbiggestcommunity.AnewstudybyDanFarmer,agiftedprogrammer,usinganautomatedinvestigativeprogramofhisowncalledSATAN,showsthattheownersofwelloverhalfofallWo
4、rldWideWebsiteshavesetuphomewithoutfittinglockstotheirdoors.SATANcantryoutavarietyofwell-knownhacking(黑客的)tricksonanInternetsitewithoutactuallybreakingin.Farmerhasmadetheprogrampubliclyavailable,amidmuchcriticism.Apersonwithevilintentcoulduseittohunt
5、downsitesthatareeasytoburgle(闯入…行窃).ButFarmerisveryconcernedabouttheneedtoalertthepublictopoorsecurityand,sofar,eventshaveprovedhimright.SATANhasdonemoretoalertpeopletotherisksthancausenewdisorder.SoistheNetbecomingmoresecure?Farfromit.Intheearlydays
6、,whenyouvisitedaWebsiteyourbrowsersimplylookedatthecontent.NowtheWebisfulloftinyprogramsthatautomaticallydownloadwhenyoulookataWebpage,andrunonyourownmachine.Theseprogramscould,iftheirauthorswished,doallkindsofwww.ewdxb.comEnglishWeekly英语周报大学网nastyth
7、ingstoyourcomputer.Atthesametime,theNetisincreasinglypopulatedwithspiders,worms,agentsandothertypesofautomatedbeastsdesignedtopenetratethesitesandseekoutandclassifyinformation.Allthesemakewonderfultoolsforantisocialpeoplewhowanttoinvadeweaksitesandca
8、usedamage.Butlet’slookonthebrightside.Giventhelackoflocks,theInternetissurelytheworld’sbiggest(almost)crime-freesociety.Maybethatisbecausehackersarefundamentallyhonest.Orthattherecurrentlyisn’tmuchtosteal.Orbecausevandalism(恶意破坏)isn’tmuchfununlessyou
