江苏省2019届高二上学期入学测试英语试题

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1、高二入学测试英语试题完形填空(每题1・5分)TheInternetaffordsanonymitytoitsusers,ablessingtoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindtheexplosionofcyber-crimethathas(1)acrosstheWeb.Canprivacybepreserved(2)bringingsafetyandsecuritytoaworldthatseemsincreasingly(3)?Lastmonth,HowardSchmidt,

2、thenation'scyber-czar,offeredthefederalgovernmenta(4)tomaketheWebasaferplace——aHvoluntarytrustedidentity11systemthatwouldbethehigh-tech(5)ofaphysicalkey,afingerprintandaphotoIDcard,allrolled(6)one.Thesystemmightuseasmartidentitycard,oradigitalcredential(7)toaspecificcomputer,andwoul

3、dauthenticateusersatarangeofonlineservices.Theideaisto(8)afederationofprivateonlineidentitysystems.Usercould(9)whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriverslicense(10

4、)bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese"singlesign-on1'systemsthatmakeitpossibleforusersto(11)justoncebutusemanydifferentservices.(12)，theapproachwouldcreatea"walledgardenHcyberspace,withsafe"neighborhoods”andbright"streetlights”toestablishasenseofa(

5、13)community.Mr.Schmidtdescribeditasa"voluntaryecosystemHinwhich^individualsandorganizationscancompleteonlinetransactionswith(14)^rustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructrue(15)whichthetransactionrunsn.Still,theadministration^planhas(16)privacyrightsactivists.

6、Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould(17)beacompulsoryInternet"driver'slicenseHmentality.Theplanhasalsobeengreetedwith(18)bysomecomputersecurityexperts,whowonythatthenvoluntaryecosystem11envisionedbyMr.Schmidtwouldstil

7、lleavemuchoftheInternet(19)•TheyarguethatallInternetusersshouldbe(20)toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpublicroads.(1)A.sweptB•skippedC.walkedD.ridden(2)A.forB.withinC.whileD.though(3)A.carelessB.lawlessC.pointlessD.helpless(4)A.reasonB•re

8、minderC.compromiseD