高考三年高考真题英语分项汇编专题16阅读理解说明类文档格式.docx

高考三年高考真题英语分项汇编专题16阅读理解说明类文档格式.docx

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1.【2019·

全国卷I，C】

Asdataandidentitytheftbecomesmoreandmorecommon,themarketisgrowingforbiometric（生物测量）technologies—likefingerprintscans—tokeepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.

ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevice（装置）thatgetsaroundthisproblem:

asmartkeyboard.Thissmartkeyboardpreciselymeasuresthecadence（节奏）withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser'

stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople'

sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit'

sconnectedto—regardlessofwhethersomeonegetsthepasswordright.

Italsodoesn'

trequireanewtypeoftechnologythatpeoplearen'

talreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.

Inastudydescribingthetechnology,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.Theteamhopestomakeittomarketinthenearfuture.

28.Whydotheresearchersdevelopthesmartkeyboard?

A.Toreducepressureonkeys.B.Toimproveaccuracyintyping

C.Toreplacethepasswordsystem.D.Tocutthecostofe-spaceprotection.

29.Whatmakestheinventionofthesmartkeyboardpossible？

A.Computersaremucheasiertooperate.

B.Fingerprintscanningtechniquesdevelopfast.

C.Typingpatternsvaryfrompersontoperson.

D.Datasecuritymeasuresareguaranteed.

30.Whatdotheresearchersexpectofthesmartkeyboard？

all1osoisgitieocooll.

A.It'

llbeenvironment-friendly.B.It'

llreachconsumerssoon.

C.It'

llbemadeofplastics.D.It'

llhelpspeeduptyping.

31.Whereisthistextmostlikelyfrom?

A.Adiary.B.AguidebookC.Anovel.D.Amagazine.

【语篇解读】这是一篇说明文。

数据和身份盗窃变得越来越普遍，目前，向指纹扫描等这些技术仍然是昂贵的。

本文介绍了一种新的科技——智能键盘，它能给e-space用户带来安全，而且这项技术也不贵。

28.D

【解析】细节理解题。

根据第一段的Atpresent,thesetechnologiesarestillexpensive,though.和第二段的ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevicethatgetsaroundthisproblem:

asmartkeyboard.可知，研究者们开发智能键盘是为了降低e-space保护的成本。

故选D。

29.C

根据第二段的Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser’stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus，thekeyboardcandeterminepeople’sidentities可知，因为每个人的打字方式不同，使智能键盘能够识别人的身份。

故选C。

30.B

根据最后一段的Theteamhopestomakeittomarketinthenearfuture.可知，研究者们希望智能键盘能早日面世。

故选B。

31.D

【解析】推理判断题。

本文介绍了一种新的科技——智能键盘，它能给e-space用户带来安全，由此可知，本文是关于科技，结合所给选项可知，本文可能来自于一本杂志。

2.【2019·

全国卷I，D】

Duringtherosyyearsofelementaryschool（小学）,Ienjoyedsharingmydollsandjokes,whichallowedmetokeepmyhighsocialstatus.Iwasthequeenoftheplayground.Thencamemytweensandteens,andmeangirlsandcoolkids.Theyroseintheranksnotbybeingfriendlybutbysmokingcigarettes,breakingrulesandplayingjokesonothers,amongwhomIsoonfoundmyself.

Popularityisawell-exploredsubjectinsocialpsychology.MitchPrinstein,aprofessorofclinicalpsychologysortsthepopularintotwocategories:

thelikableandthestatusseekers.Thelikables’plays-well-with-othersqualitiesstrengthenschoolyardfriendships,jump-startinterpersonalskillsand,whentappedearly,areemployedeverafterinlifeandwork.Thenthere’sthekindofpopularitythatappearsinadolescence:

statusbornofpowerandevendishonorablebehavior.

Enviableasthecoolkidsmayhaveseemed,Dr.Prinstein’sstudiesshowunpleasantconsequences.Thosewhowerehighestinstatusinhighschool,aswellasthoseleastlikedinelementaryschool,are“mostlikelytoengage（从事）indangerousandriskybehavior.”

Inonestudy,Dr.Prinsteinexaminedthetwotypesofpopularityin235adolescents,scoringtheleastliked,themostlikedandthehighestinstatusbasedonstudentsurveys（调查研究）.“Wefoundthattheleastwell-likedteenshadbecomemoreaggressiveovertimetowardtheirclassmates.Butsohadthosewhowerehighinstatus.Itclearlyshowedthatwhilelikabilitycanleadtohealthyadjustment,highstatushasjusttheoppositeeffectonus."

Dr.Prinsteinhasalsofoundthatthequalitiesthatmadetheneighborswantyouonaplaydate-sharing,kindness,openness—carryovertolateryearsandmakeyoubetterabletorelateandconnect