• 2021-04-14
    Exercise15
    Questions1to5arebasedonthefollowingpassage:
    Whenyoucloseyoureyesandtrytothinkoftheshapeofyourownbody,whatyouimage(orrather,whatyoufeel)isquitedifferentfromwhatyouseewhenyouopenyoureyesandlookinthemirror.Theimageyoufeelismuchvaguerthantheoneyousee.Andifyouliestill,itisquitehardtoimagineyourselfashavinganyparticularsizeorshape.
    Whenyoumove,whenfeeltheweightofyourarmsandlegsandthenaturalresistanceoftheobjectsaroundyou,the“felt”imageofyourselfstartstobecomeclearer.Italmostasifitwerecreatedbyyourownactionsandthefeelingtheycause.
    Theimageyoucreateforyourselfhasratherstrangeproportions:certainpartsfeelmuchlargerthantheylook.Ifyougetaholeinoneofyourteeth,itfeelsenormous;youareoftensurprisedbyhowsmallitlookswhenyouinspectitinthemirror.
    Butalthoughthe“felt”imagemaynothavetheshapeyouseeinthemirror,itismuchmoreimportant.Itistheimagethroughwhichyourecognizeyourphysicalexistenceintheworld.Inspiteofitsproportions,itisallonepiece,andsinceithasaconsistencerightandleftandtopandbottom,itallowsyoutolocatenewfeelingswhentheyoccur.Itallowsyoutofindyournoseinthedarkandpointtoapain.
    Ifthefeltimageisdamagedforanyreason---ifitiscutinhalforlostitoftenisaftercertainstrokeswhichwipeoutrecognitionofoneentireside---thesetasksbecomealmostimpossible.Whatismore,itbecomeshardtomakesenseofone’sownvisualappearance.Ifonehalfofthe“felt”imageiswipeoutorinjured,thepatientstopsrecognizingtheaffectedpartofhisbody.Itishardforhimtofindthelocationoffeelingsonethatside,and,althoughhefeelsthedoctor’stouch,helocatesitasbeingontheundamagedside.
    1.Inwhichofthefollowingsituationwillyoufindyourimagemostvague?
    A.Whenlookingintothemirror.
    B.Whenlyinginbedwithclosedeyes.
    C.Whenstanding.
    D.Whenwalking.
    2.Whenyouconcentrateontheimageofacertainpartofyourbody,thepartwilllook______toyou.
    A.smallerandusual
    B.smallerthananyotherpartofthebody
    C.largerthanitreallyis
    D.largerthananyotherpartofthebody
    3.Whyisthefeltimageimportant?
    A.Becauseitislargerthanthepartofthebody.
    B.Becauseitissmallerthanthepartofthebody.
    C.Becauseitreplacesallotherfeelings.
    D.Becauseitprovidesausefulframeworkforyourfeelings.
    4.Theunderlined“thesetasks”inthelastparagraphdoesNOTmean______.
    A.locatingnewfeelings
    B.cuttingtheimageinhalf
    C.recognizingone’sphysicalexistenceintheworld
    D.pointingtoyournoseinthedark
    5.Whichofthefollowingcanbethebesttitleofthepassage?
    A.One’sRealImageandFeltImage.
    B.One’sFeltImageIsNotReal.
    C.TheAdvantagesandDisadvantagesofOne’sFeltImage.
    D.TheFunctionsofOne’sFeltImage.
    PassageTwo
    Questions6to10arebasedonthefollowingpassage:
    AboutsixyearsagoIwaseatinglunchinarestaurantinNewYorkCitywhenawomanandayoungboysatdownatthenexttable,Icouldn’thelpoverhearingpartsoftheirconversation.Atonepointthewomanasked:”So,howhaveyoubeen?”Andtheboy-whocouldnothavebeenmorethansevenoreightyearsold-replied:“Frankly,I’vebeenfeelingalittledepressedlately.”
    Thisincidentstuckinmymindbecauseitconfirmedmygrowingbeliefthatchildrenarechanging.AsfarasIcanremember,myfriendsandIdidn’tfindoutwewere“depressed”untilwewereinhighschool.
    Theevidenceofachangeinchildrenhasincreasedsteadilyinrecentyears.Childrendon’tseemchildlikeanymore.Childrenspeakmorelikeadults,dressmorelikeadultsandbehavemorelikeadultsthantheyusedto.
    Whetherthisisgoodorbadisdifficulttosay,butitcertainlyisdifferent.Childhoodasitoncewasnolongerexists.Why?
    Humandevelopmentisbasednotonlyoninnate(天生的)biologicalstates,butalsoonpatternsofaccesstosocialknowledge.Movementfromonesocialroletoanotherusuallyinvolveslearningthesecretsofthenewstatus.Childrenhavealwaysbeentaughtadultsecrets,butslowlyandinstages:traditionally,wetellsixthgradersthingswekeephiddenfromfifthgraders.
    Inthelast30years,however,asecret-revelationmachinehasbeeninstalledin98percentofAmericanhomes.Itiscalledtelevision.Televisionpassesinformation,andindiscriminately,toallviewersalike,childrenoradults.Unabletoresistthetemptation,manychildrenturntheirattentionfromprintedtextstothelesschallenging,morevividmovingpictures.
    Communicationthroughprint,asamatteroffact,allowsforagreatdealofcontroloverthesocialinformationtowhichchildrenhaveaccess.Readingandwritinginvolveacomplexcodeofsymbolsthatmustbememorizedandpracticed.Childrenmustreadsimplebooksbeforetheycanreadcomplexmaterials.
    6.Accordingtotheauthor,feelingdepressedis___________.
    A.asuresignofapsychologicalprobleminachild
    B.somethinghardlytobeexpectedinayoungchild
    C.aninevitablephaseofchildren’smentaldevelopment
    D.amentalstatepresentinallhumans,includingchildren
    7.Traditionally,achildissupposedtolearnabouttheadultworld__________.
    a)throughcontactwithsociety
    b)graduallyandunderguidance
    c)naturallyandbybiologicalinstinct
    d)throughexposuretosocialinformation
    8.Thephenomenonthattoday’schildrenseemadult-likeisattributedbytheauthorto_______.
    A.thewidespreadinfluenceoftelevision
    B.thepoorarrangementofteachingcontent
    C.thefastpaceofhumanintellectualdevelopment
    D.theconstantlyrisingstandardofliving
    9.Whyistheauthorinfavorofcommunicationthroughprintforchildren?
    A.Itenableschildrentogainmoresocialinformation.
    B.Itdevelopschildren’sinterestinreadingandwriting.
    C.Ithelpschildrentomemorizeandpracticemore.
    D.Itcancontrolwhatchildrenaretolearn.
    10.Whatdoestheauthorthinkofthechangeintoday’schildren?
    A.Hefeelsamusedbytheirprematurebehavior.
    B.Hethinksitisaphenomenonworthyofnote.
    C.Heconsidersitapositivedevelopment.
    D.Heseemstobeupsetaboutit.
    PassageThree
    Questions11to15arebasedonthefollowingpassage:
    Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunderstandingsbetweenthem.Theyhavealwayscomplained,moreorlessjustly,thattheirparentsareoutoftouchwithmodernways;thattheyarepossessiveanddominant;thattheydonottrusttheirchildrentodealwithcrises;thattheytalktoomuchaboutcertainproblems—andthattheyhavenosenseofhumor,atleastinparent-childrelationships.
    Ithinkitistruethatparentsoftenunderestimatetheirteenagechildrenandalsoforgethowtheythemselvesfeltwhenyoung.
    Youngpeopleoftenirritatetheirparentswiththeirchoicesinclothesandhairstyles,inentertainersandmusic.Thisisnottheirmotive.Theyfeelcutofffromtheadultworldintowhichtheyhavenotyetbeenaccepted.Sotheycreateacultureandsocietyoftheirown.Then,ifitturnsoutthattheirmusicorentertainmentsorvocabularyorclothesorhairstylesirritatetheirparents,thisgivesthemadditionalenjoyment.Theyfeeltheyaresuperior;atleastinasmallway,andthattheyareleadersinstyleandtaste.
    Sometimesyouareresistantandproud,becauseyoudonotwantyourparentstoapproveofwhatyoudo.Iftheydidapprove,itlooksasifyouarebetrayingyourownagegroup.Butinthatcase,youareassumingthatyouaretheunderdog:youcan’twinbutatleastyoucankeepyourhonor.Thisisapassivewayoflookingatthings.Itisnaturalenoughafterlongyearsofchildhood,whenyouwerecompletelyunderyourparents’control.Butitignoresthefactthatyouarenowbeginningtoberesponsibleforyourself.
    Ifyouplantocontrolyourlife,co-operationcanbepartofthatplan.Youcancharmothers,especiallyyourparents,intodoingthingsthewaysyouwant.Youcanimpressotherswithyoursenseofresponsibilityandinitiative,sothattheywillgiveyoutheauthoritytodowhatyouwanttodo.
    11.Theauthorisprimarilyaddressing_____.
    A.parentsofteenagersB.thosewhogiveadvicetoteenagers
    C.newspaperreadersD.teenagers
    12.Thefirstparagraphismainlyabout_____.
    A.theteenagers’criticismoftheirparents
    B.misunderstandingsbetweenteenagersandtheirparents
    C.thedominanceoftheparentsovertheirchildren
    D.theteenagers’abilitytodealwithcrises
    13.Teenagerstendtohavestrangeclothesandhairstylesbecausethey_____.
    a)wanttoshowtheirexistencebycreatingacultureoftheirown
    b)haveastrongdesiretobeleadersinstyleandtaste
    c)havenootherwaytoenjoythemselvesbetter
    d)wanttoirritatetheirparents
    14.Teenagersdonotwanttheirparentstoapproveofwhatevertheydobecausethey_____.
    a)havealreadybeenacceptedintotheadultworld
    b)feelthattheyaresuperiorinasmallwaytotheadults
    c)arenotlikelytowinovertheadults
    d)haveadesiretobeindependent
    15.Toimproveparent-childrelationships,teenagersareadvisedtobe_____.
    A.obedientB.responsibleC.co-operativeD.independent
  • 答案1-5BCDBD6-10BBADB11-15DAADC

    内容

    • 0

      【填空题】若A = 16 2 3 13 5 11 10 8 9 7 6 12 4 14 15 1 则由A生成 B = 4 14 15 1 9 7 6 12 5 11 10 8 16 2 3 13 的命令是_________

    • 1

      设DES加密算法中的一个S盒为: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 3 14 10 0 6 13 若给定输入为101101,则该S盒的输出的二进制表示为

    • 2

      说明S盒变换的原理,并计算当输入为110101时的S1盒输出。 [br][/br] n\m 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 S1 0 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 1 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 2 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 3 15 12 8 2 4 9 1 7 5 11 3 14 10 0 6 13

    • 3

      Прочита́йтетекстинайди́теотве́тынасле́дующиевопро́сы.1Когда́ипочему́Пе́тябро́силшко́лу?2Какма́маотнесла́ськэ́тому?3Како́йуПе́тирежи́мдня?4Чемснача́лазанялся́Пе́тя,что́бызарабо́татьде́ньги?5Чемувлека́лсяПе́тя?6Какэ́тоувлече́ниепомогло́Пе́тенача́тьнастоя́щийби́знес?7Почему́сосе́дисудово́льствиемобраща́лиськПе́те?8Отку́дауПе́типояви́лсямотоци́кл?9КакПе́тяиспо́льзовалэ́тотмотоци́кл?10Скемдру́житПе́тя?11Чтоду́маетПе́тяома́льчикахиде́вочкахсвоего́во́зраста?12Чтоде́лалПе́тянау́лице,когда́его́встре́тила́втор?13Каквамка́жется,пра́вильныйлипутьвы́бралПе́тя?Почему́?14Каквыду́маете,вкако́мво́зрастелу́чшеначина́тьсвойби́знес?15Нра́вятсяливамтаки́еподро́стки,какПе́тя?

    • 4

      如下代码的运行结果为:()。 A: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] B: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] C: [ 5 1 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] D: [ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14]