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全国研究生入学考试英语二考试题和标准答案.doc

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莂Forpersonaluseonlyinstudyandresearch;mercialuse肂莀蒆袀莅膂羀蒇蒇膈蚇膄芁袆蒅膀2018全国研究生入学考试英语(二>试卷和标准答案袈蚆薀袃莁螈蚁艿莈螅蚂蒁芅螆腿SectionI UseofEnglish蚀螆莁蚅蒁衿芅螇薈膈蒄薁蚄薃莇 Directions:膈羅肁节蚁袀膀薈蚇芆芅螁膄蒇莄 (s>foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points>affordsanonymitytoitsusers,-crimethathas 1 2 bringingsafetyandsecuritytoaworldthatseemsincreasingly 3 ?DXDiTa9E3d荿蒅节莄膀螁莈螀***袅膃芀蚆肄蒈Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta 4 tomaketheWebasaferplace-a“voluntarytrustedidentity”systemthatwouldbethehigh-tech 5 ofaphysicalkey,afingerprintandaphotoIDcard,allrolled 6 ,oradigitalcredential 7 8 9 whichsystemtojoin,’slicense 10 “singlesign-on”systemsthatmakeitpossibleforusersto 11 “walledgarden”ncyberspace,withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa “voluntaryecosystem”inwhich“ransactionswith 14 ,trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure 15 whichthetransactionruns”.LDAYtRyKfE袀薇莅袄芃膄肁芀肅蕿蚃莃莇蒈袅Still,theadministration’splanhas 16 。 17 “drive’slicense” 18 putersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr. 19 .usersshouldbe 20 toregisterandidentifythemselves,inthesame

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