2012考研英语二真题和答案解析15885

《2012考研英语二真题和答案解析15885》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、WORD格式整理版2011年研究生入学考试英语二真题SectionI UseofEnglishDirections：Readthefollowingtext.Choosethebestword(s)foreachnumberedblackandmarkA,B,CorDonANSWERSHEET1.(10points)"TheInternetaffordsanonymitytoitsusers—aboontoprivacyandfreedomofspeech.Butthatveryanonymityisalsobehindthee

2、xplosionofcybercrimethathas 　1　 acrosstheWeb.Canprivacybepreserved 　2　 bringingasemblanceofsafetyandsecuritytoaworldthatseemsincreasingly 　3　 ? 　　Lastmonth,HowardSchmidt,thenation’scyberczar,offeredtheObamagovernmenta　4　 tomaketheWebasaferplace—a“voluntaryidentify”sy

3、stemthatwouldbethehigh-tech 　5　 ofaphysicalkey,fingerprintandaphotoIDcard,allrolled 　6　 one.Thesystemmightuseasmartidentitycard,oradigitalcredential 　7　 toaspecificcomputer,andwouldauthenticateusersatarangeofonlineservices.Theideaisto 　8　 afederationofprivateonlineid

4、entifysystems.Userscould 　9　 whichsystemtojoin,andonlyregistereduserswhoseidentitieshavebeenauthenticatedcouldnavigatethosesystems.TheapproachcontrastswithonethatwouldrequireanInternetdriver’slicense 　10　 bythegovernment.　　GoogleandMicrosoftareamongcompaniesthatalrea

5、dyhavesign-on”systemsthatmakeitpossibleforusersto 　11　 justoncebutusemanydifferentservices. 　12　 ,theapproachwouldcreatea“walledgarden”insafe“neighborhoods”andbright“streetlights”toestablishasenseof 　13　 community.　　Mr.Schmidtdescribeditasa“voluntaryecosystem”inwhich

6、individualsandorganizationscancompleteonlinetransactionswith 　14　 ,trustingtheidentitiesoftheinfrastructurethatthetransactionruns 　15　 .'"Still,theadministration’splanhas 　16　 privacyrightsactivists.Someapplaudtheapproach;othersareconcerned.Itseemsclearthatsuchaninit

7、iativepushtowardwhatwould 　17　 bealicense”mentality.　　Theplanhasalsobeengreetedwith 　18　 bysomeexperts,whoworrythatthe“voluntaryecosystem”wouldstillleavemuchoftheInternet 　19　 .Theyarguethatshouldbe 　20　 toregisterandidentifythemselves,indriversmustbelicensedtodriveo

8、npublicroads. 1．A.sweptB.skippedC.walkedD.ridden2．A.forB.withinC.whileD.though3．A.carelessB.lawlessC.pointlessD.helpless4．A.reasonB