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1、科普知识类第一部分五年高考题荟萃Passage1(09·上海C篇)“Getyourhandsoffme,Ihavebeenstolen,”thelaptop,aportablecomputer,shouted.Thatisanewsolutiontolaptopcomputertheft:aprogramthatletsownersgivetheirpropertyavoicewhenithasbeentaken.Theprogramallowsuserstodisplayalertsonthemissingcomputer’sscreenandeventosetaspokenmes
2、sage.Trackingsoftwareforstolenlaptopshasbeenonthemarketforsometime,butthisisthoughttobethefirstthatallowsownerstogivethethiefapieceoftheirmind.Ownersmustreporttheirlaptopmissingbyvisitingawebsite,whichsendsamessagetothemodel:aredandyellow“lostorstolen”signappearsonitsscreenwhenitisstarted.Under
3、thelatestversion（版本）ofthesoftware,userscanalsosendaspokenmessage.Themessagecanbesettoreappearevery30seconds,nomatterhowmanytimesthethiefclosesit.”Onecustomersentamessagesaying,’Youarebeingtracked.Iamrightatyourdoor’,”saidCarrieHafeman,chiefexecutiveofthecompanywhichproducestheprogram,Retriever.
4、Inthelatestversion,peoplecanaddaspokenmessage.Forexample,thelaptop’sspeakerswillsay:“Help,thislaptopisreportedlostorstolen.Ifyouarenotmyowner,reportmenow.”TheRetrieversoftwarepackage,whichcosts$29.95buthasafreetrialperiod,hasthefunctionsofmanysecuritysoftwareprograms.Ownerscanremotelyswitchtoan
5、alternativepasswordiftheyfearthatthethiefhasalsogotholdoftheaccessdetails.Ifathiefaccessestheinternetwiththestolenlaptop,Retrieverwillcollectinformationontheinternetserviceproviderinuse,sothatthepolicecanbealertedtoitslocation.Thousandsoflaptopsarestoleneveryyearformhomesandoffices,butwiththeus
6、eoflaptopsincreasing,thenumberstolenwhiletheirownersareoutandabouthasbeenrisingsharply.Othersecuritysoftwareallowsuserstoerasedataremotelyorlockdownthecomputer.72.Theexpression“togivethethiefapieceoftheirmind“canbeunderstoodas“_______”A.togivethethiefanalertmindB.toexpresstheowners’angertotheth
7、iefC.toremindthethiefofthisconscienceD.tomakethethiefgiveuphismind73.Differentfromothersecuritysoftware,Retrievercan.A.recordthestealingprocessB.helprecognizethelostlaptopC.lockdownthecomputerremotelyD.sendaspokenmessage74.Onefunc
