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、2018-2019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)bringingsafetyandsecuritytoaworldthatseemsincreasingly(3)？La

2、stmonth,HowardSchmidt,thenation'scyber-czar,offeredthefederalgovernmenta(4)tomaketheWebasaferplace----a"voluntarytrustedidentity"systemthatwouldbethehigh-tech(5)ofaphysicalkey,afingerprintandaphotoIDcard,allrolled(6)one.Thesystemmightuseasmartidentitycard,oradigitalcredential(7)toaspe

3、cificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto(8)afederationofprivateonlineidentitysystems.Usercould(9)whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanIntern

4、etdriver'slicense(10)bythegovernment.GoogleandMicrosoftareamongcompaniesthatalreadyhavethese"singlesign-on"systemsthatmakeitpossibleforusersto(11)justoncebutusemanydifferentservices.(12),theapproachwouldcreatea"walledgarden"cyberspace,withsafe"neighborhoods"andbright"streetlights"toes

5、tablishasenseofa(13)community.Mr.Schmidtdescribeditasa"voluntaryecosystem"inwhich"individualsandorganizationscancompleteonlinetransactionswith(14),trustingtheidentitiesofeachotherandtheidentitiesoftheinfrastructrue(15)whichthetransactionruns".Still,theadministration'splanhas(16)privac

6、yrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaschemeisaninitiativepushtowardwhatwould(17)beacompulsoryInternet"driver'slicense"mentality.Theplanhasalsobeengreetedwith(18)bysomecomputersecurityexperts,whoworrythatthe"voluntaryecosystem"envisionedbyMr.S

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

8、)A．re