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时间:2020-06-02
《2011年考研英语(二)真题及答案解析.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2011年考研英语(二)考试真题及参考答案完型填空试题:"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybercrimethathas1acrosstheWeb.Canprivacybepreserved2bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly3?Lastmonth,HowardSchmid
2、t,thenation’scyberczar,offeredtheObamagovernmenta4tomaketheWebasaferplace—a“voluntaryidentify”systemthatwouldbethehigh-tech5ofaphysicalkey,fingerprintandaphotoIDcard,allrolled6one.Thesystemmightuseasmartidentitycard,oradigitalcredential7toaspecificcomputer,andwouldauthenticateusersatarang
3、eofonlineservices.Theideaisto8afederationofprivateonlineidentifysystems.Userscould9whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense10bythegovernment.GoogleandMicrosoft
4、areamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto11justoncebutusemanydifferentservices.12,theapproachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseofcommunity.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhichindividualsa
5、ndorganizationscancompleteonlinetransactionswith14,trustingtheidentitiesoftheinfrastructurethatthetransactionruns15.'"Still,theadministration’splanhas16privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould17bealicense”mentalit
6、y.第1页Theplanhasalsobeengreetedwith18bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet19.Theyarguethatshouldbe20toregisterandidentifythemselves,indriversmustbelicensedtodriveonpublicroads.1.A.sweptB.skippedC.walkedD.ridden2.A.forB.withinC.whileD.though3.A.ca
7、relessB.lawlessC.pointlessD.helpless4.A.reasonB.reminderC.compromiseD.proposal5.A.informationB.interferenceC.entertainmentD.equivalent6.A.byB.intoC.fromD.over7.A.linkedB.directedC.chainedD.compared8.A.dismissB.discoverC.createD.improve9.A.recallB.suggestC.selectD.re
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