2011年考研英语二真题及答案

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1、2011年考研英语二真题及答案【完形填空】这是2011年考研英语二完形填空真题及答案，由跨考教育提供。仅供参考。"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybercrimethathas1acrosstheWeb.Canprivacybepreserved2bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly3

2、?Lastmonth,HowardSchmidt,thenation’scyberczar,offeredtheObamagovernmenta4tomaketheWebasaferplace—a“voluntaryidentify”systemthatwouldbethehigh-tech5ofaphysicalkey,fingerprintandaphotoIDcard,allrolled6one.Thesystemmightuseasmartidentitycard,oradigitalcredential7toaspecificcomputer,andwouldauthen

3、ticateusersatarangeofonlineservices.Theideaisto8afederationofprivateonlineidentifysystems.Userscould9whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense10bythegovernment.Googl

4、eandMicrosoftareamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto11justoncebutusemanydifferentservices.12,theapproachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseof13community.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhichin

5、dividualsandorganizationscancompleteonlinetransactionswith14,trustingtheidentitiesoftheinfrastructurethatthetransactionruns15.'"Still,theadministration’splanhas16privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould17bealicense”men

6、tality.Theplanhasalsobeengreetedwith18bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet19.Theyarguethatshouldbe20toregisterandidentifythemselves,indriversmustbelicensedtodriveonpublicroads.1.A.sweptB.skippedC.walkedD.ridden2.A.forB.withinC.whileD.though3.A.carel

7、essB.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.