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时间:2019-05-16
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1、2011年研究生入学考试英语二真题SectionI UseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybercrimethathas 1
2、acrosstheWeb.Canprivacybepreserved 2 bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly 3 ? Lastmonth,HowardSchmidt,thenation’scyberczar,offeredtheObamagovernmenta 4 tomaketheWebasaferplace—a“voluntaryidentify”systemthatwouldbethehigh-tech 5 ofaphysicalkey,fingerpr
3、intandaphotoIDcard,allrolled 6 one.Thesystemmightuseasmartidentitycard,oradigitalcredential 7 toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto 8 afederationofprivateonlineidentifysystems.Userscould 9 whichsystemtojoin,andonlyregistereduserswhoseiden
4、titieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 10 bythegovernment. GoogleandMicrosoftareamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto 11 justoncebutusemanydifferentservices. 12 ,the
5、approachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseof 13 community. Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhichindividualsandorganizationscancompleteonlinetransactionswith 14 ,trustingtheidentitiesoftheinfrastructurethatthetransactio
6、nruns 15 .'"Still,theadministration’splanhas 16 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould 17 bealicense”mentality. Theplanhasalsobeengreetedwith 18 bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstil
7、lleavemuchoftheInternet 19 .Theyarguethatshouldbe 20 toregisterandidentifythemselves,indriversmustbelicensedtodriveonpublicroads. 1.A.sweptB.skippedC.walkedD.ridden2.A.forB.withinC.whileD.though3.A.carelessB.lawlessC.pointlessD.helpless4.A.reasonB.reminder
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