2011年硕士研究生入学考试英语二真题37986

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1、2011年硕士研究生入学考试英语二真题SectionIUseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsob

2、ehindtheexplosionofcyber-crimethathas__1__acrosstheWeb.Canprivacybepreserved__2__bringingsafetyandsecuritytoaworldthatseemsincreasingly__3__?Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta__4__tomaketheWebasaferplace-a“volunta

3、rytrustedidentity”systemthatwouldbethehigh-tech__5__ofaphysicalkey,afingerprintandaphotoIDcard,allrolled__6__one.Thesystemmightuseasmartidentitycard,oradigitalcredential__7__toaspecificcomputer.andwouldauthenticateusersatarangeofonlineservices.Theideais

4、to__8__afederationofprivateonlineidentitysystems.Usercould__9__whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense__10__bythegovernmen

5、t.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto__11__justoncebutusemanydifferentservices.__12__.theapproachwouldcreatea“walledgarden”ncyberspace,withsafe“neighborhoods”andbright“streetlights”to

6、establishasenseofa__13__community.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith__14__,trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure__15__whichthetransactionruns”.St

7、ill,theadministration’splanhas__16__privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould__17__beacompulsoryInternet“drive’slicense”mentality.Theplanhasalsobeengreetedwith__18__byso

8、mecomputersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet__19__.TheyarguethatallInternetusersshouldbe__20__toregisterandidentifythemselves,inthesamewaythatdriversmustbelic