2011年考研英语二真题及答案-(7486)

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1、...2011年研究生入学考试英语二真题SectionIUseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybercrimethathas1

2、acrosstheWeb.Canprivacybepreserved2bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly3?Lastmonth,HowardSchmidt,thenation?scyberczar,offeredtheObamagovernmenta4tomaketheWebasaferplace—a“voluntaryidentifys”ystemthatwouldbethehigh-tech5ofaphysicalkey,fingerprintandaphotoIDca

3、rd,allrolled6one.Thesystemmightuseasmartidentitycard,oradigitalcredential7toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto8afederationofprivateonlineidentifysystems.Userscould9whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcou

4、ldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver?slicense10bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto11justoncebutusemanydifferentservices.12,theapproachwouldcreatea“walledgarden”insafe“n

5、eighborhoods”andbright“streetlights”toestablishasen1s3eofcommunity.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhichindividualsandorganizationscancompleteonlinetransactionswith14,trustingtheidentitiesoftheinfrastructurethatthetransactionruns15.'"Still,theadministration?splanhas16privac

6、yrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould17bealicense”mentality.Theplanhasalsobeengreetedwith18bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet19.Theyarguethatshouldbe20toregisterandiden

7、tifythemselves,indriversmustbelicensedtodriveonpublicroads.1．A.sweptB.skippedC.walkedD.ridden2．A.forB.withinC.whileD.though3．A.carelessB.lawlessC.pointlessD.helpless4．A.reasonB.reminderC.compromiseD.proposal5．A.informationB.interferenceC.entertainmentD.equivalent6．A.byB.i