2011英语二真题及答案(纠错版)

《2011英语二真题及答案(纠错版)》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、2011年硕士研究生入学考试2011英语二真题及参考答案SectionIUseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech・Butthatveryanony

2、mityisalsobehindtheexplosionofcyber-crimethathasIacrosstheWeb・Canprivacybepreserved2bringingsafetyandsecuritytoaworldthatseemsincreasingly_3_?Lastmonth,HowardSchmidt,thenation'scybcr-czar,offeredthefederalgovernmenta4tomaketheWebasaferplace-a"voluntar

3、ytrustedidentity'、systemthatwouldbethehigh-tech5ofaphysicalkey,afingerprintandaphotoIDcard,allrolled6one.Thesystemmightuseasmartidentitycard,oradigitalcredential7toaspecificcomputer.andwouldauthenticateusersatarangeofonlineservices・Theideaisto8afedera

4、tionofprivateonlineidentitysystems・Usctcould9whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver'slicensebythegovernment.GoogleandMicrosoftar

5、eamongcompaniesthatalreadyhavetheseusinglesign-onvsystemsthatmakeitpossibleforusersto11justoncebutusemanydifferentservices・_12.theapproachwouldcreatea"walledgarden^ncyberspace,withsafe"neighborhoods"andbright"streetlights^toestablishasenseofa13communi

6、fy.Mr.Schmidtdescribeditasa"voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith14trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure15whichthetransactionruns"・Still,theadministration'splanhas16privac

7、yrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould17beacompulsoryInternet"drive'slicense”mentality.Theplanhasalsobeengreetedwith18bysomecomputersecurityexperts,whoworrythatthe"volunt

8、aryecosystem、'envisionedbyMr.SchmidtwouldstillleavemuchoftheInternetJ9_.TheyarguethatallInternetusersshouldbe20toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpublicroads.1.A.sweptB.skippedC.walkedD.ridden2.A.forB