2012考研英语二真题与答案解析15885

2012考研英语二真题与答案解析15885

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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.Butthatveryanonymityisalsobehindt

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

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

4、eonlineidentifysystems.Userscould  9  whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense  10  bythegovernment.  GoogleandMicrosoftareamongcompan

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

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

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

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

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