2018-2019学年河南省郑州市第一中学高二上学期入学测试英语试题

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1、2018年高中试题2018-2019学年河南省郑州市第一中学高二上学期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)bringingsafetyandsecuritytoaworldthatseem

2、sincreasingly(3)？Lastmonth,HowardSchmidt,thenation'scyber-czar,offeredthefederalgovernmenta(4)tomaketheWebasaferplace----a"voluntarytrustedidentity"systemthatwouldbethehigh-tech(5)ofaphysicalkey,afingerprintandaphotoIDcard,allrolled(6)one.Thesystemmightuseasmartidentitycard,

3、oradigitalcredential(7)toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto(8)afederationofprivateonlineidentitysystems.Usercould(9)whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.Theapproachc

4、ontrastswithonethatwouldrequireanInternetdriver'slicense(10)bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese"singlesign-on"systemsthatmakeitpossibleforusersto(11)justoncebutusemanydifferentservices.(12),theapproachwouldcreatea"walledgarden"cyberspace,w

5、ithsafe"neighborhoods"andbright"streetlights"toestablishasenseofa(13)community.Mr.Schmidtdescribeditasa"voluntaryecosystem"inwhich"individualsandorganizationscancompleteonlinetransactionswith(14),trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructrue(15)whichthe

6、transactionruns".Still,theadministration'splanhas(16)privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould(17)beacompulsoryInternet"driver'slicense"mentality.Theplanhasalsobeengreetedwith(18)bysomecomput

7、ersecurityexperts,whoworrythatthe"voluntaryecosystem"envisionedbyMr.SchmidtwouldstillleavemuchoftheInternet(19).TheyarguethatallInternetusersshouldbe(20)toregisterandidentifythemselves,inthesamewaythatdriversmustbelicensedtodriveonpublicroads.(1)A．sweptB．skippedC．walkedD．rid

8、den(2)A．forB．withinC．whileD．though(3)A．carelessB．lawlessC．pointlessD．helple