2011年考研英语二真题与答案解析

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1、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.Butthatveryanonymityisalsobehindtheexplosionofcybercrimetha

2、thas 　1　 acrosstheWeb.Canprivacybepreserved 　2　 bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly 　3　 ? 　　Lastmonth,HowardSchmidt,thenation’scyberczar,offeredtheObamagovernmenta　4　 tomaketheWebasaferplace—a“voluntaryidentify”systemthatwouldbethehigh-tech 　5　 ofaph

3、ysicalkey,fingerprintandaphotoIDcard,allrolled 　6　 one.Thesystemmightuseasmartidentitycard,oradigitalcredential 　7　 toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto 　8　 afederationofprivateonlineidentifysystems.Userscould 　9　 whichsystemtojoin,ando

4、nlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 　10　 bythegovernment.　　GoogleandMicrosoftareamongcompaniesthatalreadyhavesign-on”systemsthatmakeitpossibleforusersto 　11　 justoncebu

5、tusemanydifferentservices. 　12　 ,theapproachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseof 　13　 community.　　Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhichindividualsandorganizationscancompleteonlinetransactionswith 　14　 ,trustingthei

6、dentitiesoftheinfrastructurethatthetransactionruns 　15　 .'"Still,theadministration’splanhas 　16　 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninitiativepushtowardwhatwould 　17　 bealicense”mentality.　　Theplanhasalsobeengreetedwith 　18　 byso

7、meexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet 　19　 .Theyarguethatshouldbe 　20　 toregisterandidentifythemselves,indriversmustbelicensedtodriveonpublicroads. 1．A.sweptB.skippedC.walkedD.ridden2．A.forB.withinC.whileD.though3．A.carelessB.lawlessC.pointl

8、essD.helpless4．A.reasonB.reminder