欢迎来到天天文库
浏览记录
ID:61747078
大小:396.50 KB
页数:39页
时间:2021-03-17
《考研-英语二历年真题-完美打印版.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
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……………
此文档下载收益归作者所有