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大小:103.00 KB
页数:17页
时间:2018-07-23
《2011mba英语联考真题》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、SectionI UseofEnglish Directions: Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points) TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcyber-crimethathas 1 acr
2、osstheWeb. Canprivacybepreserved 2 bringingsafetyandsecuritytoaworldthatseemsincreasingly 3 ? Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta 4 tomaketheWebasaferplace-a“voluntarytrustedidentity”systemthatwouldbethehigh-tech 5 ofaphysicalkey,afingerprin
3、tandaphotoIDcard,allrolled 6 one.Thesystemmightuseasmartidentitycard,oradigitalcredential 7 toaspecificcomputer.andwouldauthenticateusersatarangeofonlineservices. Theideaisto 8 afederationofprivateonlineidentitysystems.Usercould 9 whichsystemtojoin,andonlyregistereduserswhoseidentit
4、ieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 10 bythegovernment. GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto 11 justoncebutusemanydifferents
5、ervices. 12.theapproachwouldcreatea“walledgarden”ncyberspace,withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa 13 community. Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith 14 ,trustingtheidentitieso
6、feachotherandtheidentitiesoftheinfrastructure 15 whichthetransactionruns”. Still,theadministration’splanhas 16 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould 17 beacompulsoryInternet“drive’slicense”mental
7、ity. Theplanhasalsobeengreetedwith 18 bysomecomputersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet 19 .TheyarguethatallInternetusersshouldbe 20 toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpu
8、blicroads.
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