2011年考研英语(二)真题及参考答案2

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1、2011年考研英语二真题及答案　　SectionIUseofEnglish　　Directions：　　Readthefollowingtext.Choosethebestword（s）foreachnumberedblackandmarkA，B，CorDonANSWERSHEET1.（10points）　　TheInternetaffordsanonymitytoitsusers，ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcybe

2、r-crimethathas1acrosstheWeb.　　Canprivacybepreserved2bringingsafetyandsecuritytoaworldthatseemsincreasingly3？　　Lastmonth，HowardSchmidt，thenation‘scyber-czar，offeredthefederalgovernmenta4tomaketheWebasaferplace-a“voluntarytrustedidentity”systemthatwouldbethehigh-tech5ofaphysicalkey

3、，afingerprintandaphotoIDcard，allrolled6one.Thesystemmightuseasmartidentitycard，oradigitalcredential7toaspecificcomputer.andwouldauthenticateusersatarangeofonlineservices.　　Theideaisto8afederationofprivateonlineidentitysystems.Usercould9whichsystemtojoin，andonlyregistereduserswhos

4、eidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver‘slicense10bythegovernment.　　GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto11justoncebutusemanydifferent

5、services.　　12.theapproachwouldcreatea“walledgarden”ncyberspace，withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa13community.　　Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith14，trustingtheidentitieso

6、feachotherandtheidentitiesoftheinfrastructure15whichthetransactionruns”。　　Still，theadministration‘splanhas16privacyrightsactivists.Someapplaudtheapproach；othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould17beacompulsoryInternet“drive’slicense”mentalit

7、y.　　Theplanhasalsobeengreetedwith18bysomecomputersecurityexperts，whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet19.TheyarguethatallInternetusersshouldbe20toregisterandidentifythemselves，inthesamewaythatdriversmustbelicensedtodriveonpublic

8、roads.　　1.A.sweptB.skippedC.walkedD.ridd