高考英语第二轮阅读理解复习检测40Word下载.docx

高考英语第二轮阅读理解复习检测40Word下载.docx

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“Allthatittakestostealapasswordisaquickeye,”saidoneoftheresearchersofthestudy.“Withallthepersonalinformationwehaveonourphonestoday,improvingtheirsecurityisbecomingincreasinglynecessary.”Indevelopingasecuresolutiontothisproblem,theresearchersstudiedthepracticalityofusingfree-formgestures.Withtheabilitytocreateanyshapeinanysizeandlocationonthescreen,thegestureswerepopularaspasswords.Sinceuserscreatethemwithoutfollowingatemplate,theresearcherspredictedthesegestureswouldallowforgreatercomplexity.

Theresearcherscarriedoutacreate-test-retestexperimentwhere63peoplewereaskedtocreateagesture,recallit,andrecallitagain10dayslater.Thegestureswerecapturedonarecognizersystemdesignedbytheteam.Usingthisdata,theytestedthecomplexityandaccuracyofeachgestureusinginformationtheory.Theresultoftheiranalysisisthatpeoplearefavorabletousefree-formgesturesaspasswords.

Toputtheiranalysisintopractice,theresearchersthenhadsevenstudentsincomputerscienceandengineering,eachwithconsiderableexperiencewithtouchscreens（触摸屏）,attempttostealafree-formgesturepasswordbyobservingaphoneusersecretly.Noneofthemwereabletocopythegestureswithenoughaccuracy.Thegesturesappeartobeextremelypowerfulagainstattacks.

Thoughthetestingisinitsearlystageandwidespreadadaptationofthistechnologyisnotyetclear,theresearchteamplanstocontinuetoanalyzethesecurityandmanagementoffree–formpasswordsinthefuture.Theybelievethisisthefirststudytoexplorefree-formgesturesaspasswords.Theywillsoonpublishtheirfindings.

32.Whatcanwelearnaboutfree-formgestures?

A.Theyareimprovingmobilesecurityinaway.

B.Userswillhavetomakeuseofsimplegestures.

C.Theywillneverbecopiedbyothers.

D.Usersmustmovetheirfingersinfixedshapes.

33.Theexperimentinparagraph4istotest_________offree-formgestures.

A.templateB.applicationC.accuracyD.security

34.Accordingtothetext,theresearchersthinkthat________.

A.itiseasytostealanypasswordwithaquickeye

B.betterwaysofsettingpasswordsshouldbedeveloped

C.peoplehadbetternotusesmartphonestopaybills

D.personalinformationshouldnotbestoredinaphone

35.Themainpurposeofthetextisto________.

A.advisepeopletousefree-formgesturesB.discusswhethersmartphonesaresafe

C.talkaboutthepracticalityofpasswordsD.introducethestudyofanewpassword

参考答案

32---35ADBD

阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。

【四川省绵阳市2014高考英语一模试题】

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refoundoneverycontinentexceptAntarctica.

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flytrap.It'

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"

attract,kill,digest,andabsorb"

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plantsdifferentistheirbug-catchingleaves.Theyneedinsectsforonereason:

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Meat-eating"

plantscan'

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