【正文】 mwhatheistoday，formanisslowlychangingallthetime. ， evenfivehundredyearsago， ，onaverage ， ， ， ，westillmakeuseofonlyabout20%ofthebrain’ ， however ，weshallhavetouseourbrainsmoreandmore ， andeventuallyweshallneedlargerones ！Thisislikelytobringaboutaphysicalchangetothehead， inparticular， theforeheadwillgrowlarger. ，iodoftimeitislikelythatman’ seyeswillgrowstronger. Ontheotherhand ， ， asaresult ， ， however ，ourfingerswillgrowmoresensitivebecausetheyareusedagreatdealinmodernlife. Butwhatabouthair ？Thiswillprobablydisappearfromthebodyaltogetherincourseoftimebecauseitdoesnotserveausefulpurp， then， bothsexesarelikelytobebald. Perhapsallthisgivestheimpressionthatfuturemanwillnotbeaveryattractivecreaturetolookat ！ ， inspiteofallthesechanges ， ，withthoughtsandemotionssimilartoourown. 56． Thepassagemainlytellsusthat________. A． man’ slifewillbedifferentinthefuture B． futuremanwilllookquitedifferentfromus C． manisgrowingtalleranduglierastimepasses D． man’ sans’ functionswillbeonthewane 57． Whatservesastheevidencethatmanischanging? A． Manhasgotstrongereyesnowthanheeverhad. B． Man’ shairisgettingthinnerandthinner. C． Man’ sarmsandlegshavebeelighterandweaker. D． Manhasbeengrowingtalleroverthepast500years. 58． Thechangeinman’ ssizeofforeheadisprobablybecause________. A． hemakesuseonly20%ofthebrain’ scapacity B． hisbrainhasgrownlargeroverthepastcenturies C． theother80%ofhisbrainwillgrowinduetime D． hewillusehisbrainmoreandmoreastimegoeson 59． WhichofthefollowingisTRUEaboutahumanbeinginthefuture? A． Heishairlessbecausehairisnolongeruseful. B． Hehassmallereyesandwearsbetterglasses. C． Hisfingersgrowweakerbecausehedoesn’ thavetomakeuseofthem. D． Hethinksandfeelsindifferentways. B ， aschoolteacheraskedtheyouthhisname. “ .” hereplied. Shethoughthehadsaid“ Jesse” ， andhehadanewname. ， yearstudent， intheBigTengamesin1935， hesetevenmorerecordsthanhewouldintheOlympicGamesayearlater. AweekbeforetheBigTenmeet ， ，thegiveupandsaidhewouldtry， ， andtheresultsareintherecordbook. ThestagewassetforOwens’ victoryattheOlympicGamesinBerlinthenextyear ，andhissuccesswouldetoberegardedasnotonlyathletic( 體育的 ) Americanwinners. “ Itwasallrightwithme， ” hesaidyearslater.“ Ididn’ tgotoBerlintoshakehandswithhimanyway.” HavingreturnedfromBerlin， hereceivednotelephonecallfromthepresidentofhisowncountry， hewasnothonouredbytheUnitedStatesuntil1976， fouryearsbeforehisdeath. Owens’ lplayground， andacceptedmoneytoraceagainstcars， trucks， motorcyclesanddogs. “ Sure， itbotheredme， ” hesaidlater.“ .” Intime， however， hisgoldmedalschangedhislife.“ Theyhavekeptmealiveovertheyears， ”heoncesaid.“ .” 60． Owensgothisothername“ Jesse” when________. A． hewenttoOhioStateUniversity B． histeachermadefunofhim C． histeachertook“ .” for“ Jesse” D． hewongoldmedalsintheBigTenmeet 61． IntheBigTenmeet， Owens________. A． hurthimselfintheback B． succeededinsettingmanyrecords C． triedeverysportseventbutfailed D． hadtogiveupsomeevents 62． WecaninferfromthetextthatOwenswastreatedunfairlyintheU． ___. A． hewasnotoftherightrace B． hewasthesonofapoorfarmer C． hedidn’ tshakehandswithHitler D． hedidn’ ttalktotheU． 63． WhenOwenssays“ Theyhavekeptmealiveovertheyears” ， hemeansthatthemedals________. A． havebeenchangedformoneytohelphimliveon B． havemadehimfamousintheU． S. C． haveencouragedhimtooveredifficultiesinlife D． havekepthimbusywithallkindsofjobs C Earth keeperHero： JaneGoodall JaneGoodall ， borninLondononApril3,1934 ， ，herfatherbroughtherachicken’ segg ，ungchild， . AsJanestartedtogetolder ，aandmettheworld famousanthropologist( 人類學(xué)家 ) ，( 黑猩猩 )andrecordeverythingshesaw. n’ ，aswellastheirfightswithothers. Ethologyisthestudyofanimalbehaviour ，andGoodallhasbeethemostfamousethologistintheworldbecauseshesawchimpanzeesdoingthings ，JaneGoodall’ sfirstdreamofgoingtoAfricawaswhenshefell “ madlyinlove ” withTarzan (acharacterinamovie)！ NowGoodallspendsmostofhertimeteachingatuniversitiesaroundtheworld，lecturingonherexperimentsatGombeandspeakingtoschoolgroups. 64． ThefirstpetthatJaneGoodallkeptshouldbe________. A． acock B． abird C． acat D． anegg 65． ThefirstjobthatJaneGoodallworkedwithanimalswas________. A． tokeepapetinherhouse B． toraisechimpanzeesinaforest C． toworkwithLouisLeakeyinAmerica D． towatchandrecordwhatchimpanzeesdo 66． WhenJaneGoodallfirstgotclosetochimpanzees， ________. A． theydidn’ tliketogetclosetoher B． theylikedherverymuch C． theywerekindtoher D． theyfellinlovewithher 67． JaneGoodallisthemostfamousethologistintheworldbecause________. A． theotherethologistsarenotgoodattheirwork B． theotherethologistsdon’ tworkinAfrica C． shecanseemorethingsabo