- 完形填空
题干:TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcyber-crimethathas(1)acrosstheWeb.Canprivacybepreserved(2)bringingsafetyandsecuritytoaworldthatseemsincreasingly(3)?Lastmonth,HowardSchmidt,thenation’scyber-czar,offeredthefederalgovernmenta(4)tomaketheWebasaferplace—a“voluntarytrustedidentity”systemthatwouldbethehigh-tech(5)ofaphysicalkey,afingerprintandaphotoIDcard,allrolled(6)one.Thesystemmightuseasmartidentitycard,oradigitalcredential(7)toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto(8)afederationofprivateonlineidentitysystems.Userscould(9)whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense(10)bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese“singlesign-on”systemsthatmakeitpossibleforusersto(11)justoncebutusemanydifferentservices.(12),theapproachwouldcreatea“walledgarden”incyberspace,withsafe“neighborhoods”andbright“streetlights”toestablishasenseofa(13)community.Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich“individualsandorganizationscancompleteonlinetransactionswith(14),trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructure(15)whichthetransactionruns”.Still,theadministration’splanhas(16)privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould(17)beacompulsoryInternet“driver’slicense”mentality.Theplanhasalsobeengreetedwith(18)bysomecomputersecurityexperts,whoworrythatthe“voluntaryecosystem”envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet(19).TheyarguethatallInternetusersshouldbe(20)toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpublicroads.
题目:(7) - A 、linked
- B 、directed
- C 、chained
- D 、compared

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【正确答案:A】
A. linked 连接;B. directed指向;C. chained锁住;D. compared比较
原文The system might use a smart identity card, or a digital credential (7) to a specific computer, and would authenticate users at a range of online services.(该系统可以将只能身份证明或数字身份证到特殊的电脑,从而在一系列的在线服务中证明用户的身份),根据逻辑应为与电脑连接的数字证件,其他选项不符合语义。故答案选A。

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