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2011年研究生入学考试英语二真题SectionI UseofEnglishDirections Readthefollowingtext.ChoosethebestwordsforeachnumberedblackandmarkABCorDonANSWERSHEET
1.10pointsTheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybercrimethathas 1 acrosstheWeb.Canprivacybepreserved 2 bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly 3 LastmonthHowardSchmidtthenation’scyberczarofferedtheObamagovernmenta 4 tomaketheWebasaferplace—a“voluntaryidentify”systemthatwouldbethehigh-tech 5 ofaphysicalkeyfingerprintandaphotoIDcardallrolled 6 one.Thesystemmightuseasmartidentitycardoradigitalcredential 7 toaspecificcomputerandwouldauthenticateusersatarangeofonlineservices.Theideaisto 8 afederationofprivateonlineidentifysystems.Userscould 9 whichsystemtojoinandonl...。