某年MBA英语真题与答案解析.docx

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1、2011年MBA英语真题及答案解析（word版）SectionI UseofEnglish　　Directions：　　Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)　　TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcy

2、ber-crimethathas  1  acrosstheWeb.　　Canprivacybepreserved  2  bringingsafetyandsecuritytoaworldthatseemsincreasingly  3  ?　　Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta  4  tomaketheWebasaferplace-a“voluntarytrustedidentity”systemthatwouldbethehigh-tech  5

3、 ofaphysicalkey,afingerprintandaphotoIDcard,allrolled  6  one.Thesystemmightuseasmartidentitycard,oradigitalcredential  7 toaspecificcomputer.andwouldauthenticateusersatarangeofonlineservices.　　Theideaisto  8  afederationofprivateonlineidentitysystems.Usercould  9 whichsystemtojoin,and

4、onlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense      10   bythegovernment.　　GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto   

5、11  justoncebutusemanydifferentservices.　　12.theapproachwouldcreatea“walledgarden”ncyberspace,withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa   13  community.　　Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransaction

6、swith  14  ,trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure  15 whichthetransactionruns”.　　Still,theadministration’splanhas  16 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould 17 beacompul

7、soryInternet“drive’slicense”mentality.　　Theplanhasalsobeengreetedwith  18 bysomecomputersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet  19 .TheyarguethatallInternetusersshouldbe  20  toregisterandidentifythemselves,inthesamew