2012考研英语二真题与答案解析

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1、WORD格式可编辑2011年研究生入学考试英语二真题SectionI UseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehi

2、ndtheexplosionofcybercrimethathas 　1　 acrosstheWeb.Canprivacybepreserved 　2　 bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly 　3　 ? 　　Lastmonth,HowardSchmidt,thenation’scyberczar,offeredtheObamagovernmenta　4　 tomaketheWebasaferplace—a“voluntar

3、yidentify”systemthatwouldbethehigh-tech 　5　 ofaphysicalkey,fingerprintandaphotoIDcard,allrolled 　6　 one.Thesystemmightuseasmartidentitycard,oradigitalcredential 　7　 toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto 　8　 afederatio

4、nofprivateonlineidentifysystems.Userscould 　9　 whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 　10　 bythegovernment.　　GoogleandMicrosoftar

5、eamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto 　11　 justoncebutusemanydifferentservices. 　12　 ,theapproachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseof 　13　 community.　　Mr.Schmidtdescribedit

6、asa“voluntaryecosystem”inwhichindividualsandorganizationscancompleteonlinetransactionswith 　14　 ,trustingtheidentitiesoftheinfrastructurethatthetransactionruns 　15　 .'"Still,theadministration’splanhas 　16　 privacyrightsactivists.Someapplaudtheapproach;othersare

7、concerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould 　17　 bealicense”mentality.　　Theplanhasalsobeengreetedwith 　18　 bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet 　19　 .Theyarguethatshouldbe 　20　 toregisterandidentify

8、themselves,indriversmustbelicensedtodriveonpublicroads. 1．A.sweptB.skippedC.walkedD.ridden2．A.forB.withinC.whileD.though3．A.carelessB.lawlessC.pointlessD.helpless4．A.reasonB