2012考研英语二真题和答案解析

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1、WORD资料.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.Butthatveryanonymityisalsobehind

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

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

4、teonlineidentifysystems.Userscould 　9　 whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 　10　 bythegovernment.　　GoogleandMicrosoftareamongcompa

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

6、cosystem”inwhichindividualsandorganizationscancompleteonlinetransactionswith 　14　 ,trustingtheidentitiesoftheinfrastructurethatthetransactionruns 　15　 .'"Still,theadministration’splanhas 　16　 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseems

7、clearthatsuchaninitiativepushtowardwhatwould 　17　 bealicense”mentality.　　Theplanhasalsobeengreetedwith 　18　 bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet 　19　 .Theyarguethatshouldbe 　20　 toregisterandidentifythemselves,indrivers

8、mustbelicensedtodriveonpublicroads. 1．A.sweptB.skippedC.walkedD.ridden2．A.forB.withinC.whileD.though3．A.carelessB.lawlessC.pointlessD.helpless4．A.reason