考研-英语二历年真题-完美打印版.doc

考研-英语二历年真题-完美打印版.doc

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1、……………………………………………………………最新资料推荐…………………………………………………2011年研究生入学考试英语二真题SectionI Useof EnglishDirections:Readthefollowingtext.Choose thebestword(s)foreachnumberedblack and markA,B,CorDonANSWERSHEET1.(10 points)"TheInternetaffordsanonymitytoitsusers —a boon to p

2、rivacyandfreedomofspeech.But thatveryanonymityisalsobehindtheexplosionofcybercrimethathas 1  acrosstheWeb.Canprivacy be preserved  2 bringing asemblance ofsafetyandsecuritytoaworld thatseemsincreasingly 3 ?  Lastmonth,HowardSchmidt,thenation’scyberczar, 

3、offered theObamagovernment a 4 tomaketheWebasaferplace—a“voluntaryidentify”systemthatwould bethehigh-tech  5  ofa physical key,fingerprintandaphotoIDcard,allrolled 6 one。The systemmight use asmartidentity card,or adigitalcredential 7 toaspecificcomputer,

4、andwouldauthenticateusers ata rangeofonlineservices。The ideaisto 8 afederationofprivateonline identifysystems。Userscould 9 whichsystem tojoin, andonlyregistered userswhose identitieshavebeenauthenticatedcouldnavigatethosesystems.Theapproachcontrastswitho

5、ne thatwould requireanInternetdriver’slicense  10 bythe government.GoogleandMicrosoft are amongcompaniesthatalreadyhavesign-on”systems that makeitpossiblefor usersto  11  just oncebutusemanydifferentservices。 ﻫ12  ,theapproachwouldcreatea“walledgarden"in

6、 safe“neighborhoods”andbright“streetlights" toestablishasenseof 13 community. Mr。Schmidtdescribeditasa “voluntaryecosystem”inwhichindividuals andorganizationscancompleteonlinetransactionswith 14  ,trustingtheidentitiesof theinfrastructurethatthetransacti

7、on runs  15 .'"Still,the administration’s plan has  16  privacyrightsactivists。Some applaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepush toward whatwould  17 be alicense” mentality。 Theplanhasalsobeengreetedwith  18 bysomeexperts,wh

8、oworry thatthe“voluntaryecosystem"would stillleavemuchoftheInternet  19 。Theyarguethat should be  20  toregisterandidentify themselves, indriversmustbe licensedto drive onpublicroads.39/39……………………………………………………………最新资料推荐……………

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