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2021-2022年遼寧省大連市公共英語(yǔ)五級(jí)(筆試)模擬考試(含答案)學(xué)校:________班級(jí):________姓名:________考號(hào):________
一、1.ListeningComprehension(15題)1.WhatdidEuropeansminkofpotatoes?
2.Itsoundsabitunscientificthatagoodmanageris______ratherthan______.
3.Strokevictimssometimesrefusetoregardtheirinjuredsidesaspartsoftheirbodiesbecausetheyareunwillingtoadmittheirdisabilities.
A.TrueB.Fasle
4.PartA
Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.
聽(tīng)力原文:Whenyoucloseyoureyesandtrytothinkoftheshapeofyourownbody,whatyouimagine(or,rather,whatyoufeel)isquitedifferentfromwhatyouseewhenyouopenyoureyesandlookinthemirror.Theimageyoufeelismuchvaguerthantheoneyousee.Andifyouliestill,itisquitehardtoimagineyourselfashavinganyparticularsizeorshape.
Whenyoumove,whenyoufeeltheweightofyourarmsandlegsandthenaturalresistanceoftheobjectsaroundyou,the“feltimage”ofyourselfstartstobecomeclearer.Itis,almostasifitwerecreatedbyyourownactionsandthesensationstheycause.
Theimageyoumakeforyourselfhasratherstrangeproportions:certainpartsfeelmuchlargerthantheylook.Ifyoupokeyourtongueintoaholeinoneofyourteeth,itfeelsenormous;youareoftensurprisedbyhowsmallitlookswhenyouinspectitinthemirror.
Butalthoughthe“feltimage”maynothavetheexactshapeyouseeinthemirror,itismuchmoreimportant.Itistheimagethroughwhichyourecognizeyourphysicalexistenceintheworld.Inspiteofitsstrangeproportions,itisallonepiece,andsinceithasaconsistentfightandleftandtopandbottom,itallowsyoutolocatenewsensationswhentheyoccur.Itallowsyoutofindyournoseinthedark,scratchitchesandpointtoapain.
Ifthefeltimageisdamagedforanyreason—ifitiscutinhalforlost.a(chǎn)sitoftenisaftercertainstrokeswhichwipeoutrecognitionofoneentireside—thesetasksbecomealmostimpossible.Whatismore.itbecomeshardtomakesenseofone'sownvisualappearance.Ifonehalfofthefeltimageiswipedoutorinjured,thepatientstopsrecognizingtheaffectedpartofhisbody.Itishardforhimtofindthelocationofsensationoilthatside.a(chǎn)nd.a(chǎn)lthoughhefeels:thedoctor'stouch,helocatesitasbeingontheundamagedside.
Heloseshisabilitytoaccepttheaffectedsideaspartofhisbodyevenwhenhecanseeit.Ifyouthrowhimapairofglovesandaskhimtoputthemon,hewillonlygloveonehandandleavetheotherbare.Andyethehadtousethelefthandinordertoglovethefight.Thefactthathecanseetheunglovedhanddoesn'tseemtohelphim,andthereisnoreasonwhyitshould.Hecannolongerreconcilewhatheseeswithwhathefeels:theunglovedobjectlyingontheleftmaylooklikeahand,but,sincethereisnofeltimagecorrespondingtoit,whyshouldheclaimtheobjectashis?
Mirrorimagesisoftendifferentfromthe"feltimages".
A.RightB.Wrong
5.Goodbookscandecreaseourcontentmentwhenwearehappyandlessenourtroubleswhenwearesad.
A.RightB.Wrong
6.Chainsdon'tproducetheirowncoursebookmaterial.
A.TrueB.Fasle
7.WhendidthisexpressioncomeintotheAmericanLanguage?
A.SometimeaftertheCivilWar.
B.DuringtheSecondWorldWar.
C.WhenpresidentGeorgeBushwasinoffice.
D.DuringtheperiodofIndependenceWar.
8.Listthreetraditionalfemaleoccupationsmentionedinthetalk.
9.What'sthepercentageofstudentsinbusinessandmanagement?
10.Canyougiveanexampleof"fillerwords"?
11.Howmanypsychologistsarementionedinthetalk?
12.PartA
Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.
聽(tīng)力原文:Everyyeartherearereportsofpeopledyingastheresultofextremelyhotweather.Manyofthevictimsareoldpersons,whoseheartsorbreathingsystemsdecline.Butmanydiefromlackofwater.
Waterisnecessaryforlifeandgoodhealth.Weoftenforgetthisfactwhenwethinkabouttheotherbuildingblocksoflifesuchasvitamins,mineralsandproteins.Wecanliveformanydayswithouteating,buttwoorthreedayswithoutwaterusuallyleadstodeath.
Thehumanbodymaylooksolid.butmostofitiswater.Newbornbabiesareasmuchas85%water.Womenareabout65%waterandmenabout75%.Womenusuallyhavelesswaterthanmenbecausewomen,ingeneral,havemorefatcells.a(chǎn)ndfatcellsholdlesswaterthanotherkindsofcells.
Waterdoesmanydifferentthingstokeepushealthy.Itcarrieshormones,antibodiesandfoodsthroughthebody,andcarriesawaywastematerials.Thatiswhydifferentpartsofthebodycontaindifferentamountsofwater.Forexample.bloodis83%water.musclesare75%water,thebrainis74%.a(chǎn)ndbonesare25%.
Waterisalsonecessaryforcoolingthebodyunderhotweatherandwhenweareworkinghardorexercising,watercarriesbodyheattothesurfaceoftheskin,wheretheheatislostthroughperspiration.Researcherssaycoolliquidscoolusfasterthanwarmliquids,becausecoldliquidstakeupmoreheatinsidethebodyandcarryitawayfaster:Theysay,however,thatcoldsweetdrinksdonotworkwellbecausethesugarslowstheliquidfromgettingintotheblood-stream.
Researchersalsonotethatfatcellsblockbodyheatfromescapingquickly.Fatcellsundertheskinactlikewarmclothingtokeepbodyheatinside.Thisiswhyoverweightpeoplehaveamoreeasytimestayingcoolthanthinpeople.
Thebodyloseswatereverydaythroughperspirationandurine.Ifwelosetoomuch.wewillbecomesick.A10%dropinbodywatercancausethebloodsystemtofail.A15%~20%dropusuallyleadstodeath.Toreplacewhatislost,healthexpertssaygrowingpersonsshoulddrinkabout2litersofliquidseachday,andmoreinhotweather.Theysaywecanalsogetsomeofthewaterweneedinthefoodsweeat.Mostfruitsandvegetablesaremorethan80%water.Meatsare50%~60%water.Andevenbreadisabout33%water.Watermaybeoneofthemostsimpleofallchemicalsubstances,butitisthemostimportantsubstancethatweputintoourbodies.
Waterisakindofchemicalsubstance.
A.RightB.Wrong
13.PartB
Directions:Youwillhear3conversationsortalksandyoumustanswerthequestionsbychoosingA,B,CorD.YouwillheartherecordingONLYONCE.
聽(tīng)力原文:Doyoufindgettingupinthemorningdifficultandpainful?Thismightbecalledlaziness,butDr.Kleimanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycycle.
Duringmehourswhenyoulaborthroughyourworkyoumaysaythatyou're"hot".That'strue.Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatitspeak.Forsomepeoplethepeakcomesduringtheforenoon.Forothersitcomesintheafternoonorevening.Noonehasdiscoveredwhythisisso.Thepossibleexplanationisthatoneisathistemperature-and-energypeakintheevening.Muchfamilyquarrelingendswhenhusbandsandwivesrealizewhattheseenergycyclesmean,andwhichcycleeachmemberofthefamilyhas.
Youcan'tchangeyourenergycycle,butyoucanlearntomakeyourlifefititbetter.Habitcanhelp,Dr.Kleimanbelieves.Maybeyou'resleepyintheeveningbutfeelyoumuststayuplateanyway.Counteractyourcycletosomeextentbyhabituallystayinguplaterthanyouwantto.Ifyourenergyislowinthemorningbutyouhaveanimportantjobtodoearlyintheday,risebeforeyourusualhour.Thiswon'tchangeyourcycle,butyou'llgetupandworkbetteratyourlowpoint.
Getofftoaslowstartwhichsavesyourenergy.Getupwithaleisurelyyawnandstretch.Sitontheedgeofthebedaminutebeforeputtingyourfeetonthefloor.Avoidthetroubleforcleanclothesbylayingthemoutthenightbefore.Wheneverpossible,doroutineworkintheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharperhours.
Whatshouldonedoifhewantstoworkmoreefficientlyathislowpointinthemorning?
A.Changehisenergycycle.
B.Overcomehislaziness.
C.Getupearlierthanusual.
D.Gotobedearlier.
14.WhendidDr.Huberbecomeinterestedinpiano?
15.Inbrief.whatdidthespeakertalkabout?
二、2.UseofEnglish(10題)16.
【C3】
17."Themoregadgetsthereare,the【C1】______thingsseemtoget."saidHonoreErvin,co-authorofTheEtiquetteGirls:ThingsYouNeedtoBeTold."Justbecauseit'sthere【C2】______yourdisposal,doesn’tmeanyouhavetouseit24/7."
Arecent【C3】______bymarketresearchcompanySynovateshowedthat70percentof1,000respondents【C4】______thepoorestetiquetteincellphoneusersoverotherdevices.Theworsthabit?Loudphoneconversationsinpublicplaces,or"cellyell,"【C5】______to72percentoftheAmericanspolled.
"Peopleuse【C6】______anywhereandeverywhere,"Ervinsaid."Atthemovies-turn【C7】______yourcellphone.Idon'twanttopay$10tobesittingnexttosomeguychitchattingtohisgirlfriend【C8】______hiscellphone."Thisrudenesshasdeterioratedpublicspaces,accordingtoLewFriedland,acommunicationprofessor【C9】______theUniversityofWisconsin-Madison.He【C10】______thelackofmannersakindofunconsciousrudeness,【C11】______manypeoplearenot【C12】______ofwhatthey'redoingortheothersaroundthem.
"Ithinkit'sreallynoticeableinanyplane,trainorbus【C13】______you'resubjectedagainstyourwill【C14】______someoneelse'sconversation,"hesaid."Youcanlistentointimatedetailsoftheiruncle'sillness,problemswiththeirloversand【C15】______they'rehavingforsinner.""It【C16】______what.wasapublic"commonspaceandstartsto【C17】______itupintosmallprivatespace."
Ashorttimeago,ifcellphoneusers【C18】______politelyaskedtotalkquietly,theywould【C19】______withchagrin,hesaid."Nowmoreandmorepeopleareessentiallytreatingyoulikeyoudon'tunderstandthatloudcellphoneuseis【C20】______inpublic."
【C1】
18."Down-to-earth"meanssomeoneorsomethingthatishonest,realisticandeasytodealwith.Itisapleasuretofind【31】______whoisdown-to-earth.Apersonwhoisdown-to-earthiseasytotalk【32】______andacceptsotherpeopleasequals.Adown-to-earthpersonisjustthe【33】______ofsomeonewhoactsimportantorproud.
Down-to-earthpersonsmaybe【34】______membersofsociety,ofcourse.Buttheydonotlettheirimportance"【35】______totheirheads".Theydonotconsiderthemselvestobebetterpersonsthan【36】______oflessimportance.Someonewhoisfilledwithhisownimportanceandpride,【37】______withoutcause,issaidtohave"hisnoseintheair".Thereis【38】______wayapersonwithhisnoseintheaircanbedown-to-earth.
Americans【39】______anotherexpressionthatmeansalmostthesameas"down-to-earth".Theexpressionis"both-feet-on-the-ground".Someone【40】______both-feet-on-the-groundisapersonwithagoodunderstanding【41】______reality.Hehaswhatiscalled"commonsense,"hemayhavedreams,【42】______hedoesnotallowthemtoblockhisknowledgeof【43】______isreal.
Theoppositekindof【44】______isonewhohashis"head-in-the-clouds".Amanwithhishead-in-the-cloudsisadreamer【45】______mindisnotintherealworld.
【46】______,suchadreamercanbebroughtbacktoearth.Sharpwordsfromteachercanusually【47】______aday-dreamingstudentdown-to-earth.
Usually,thepersonwhoisdown-to-earthisvery【48】______tohavebothfeetontheground.【49】______wehavebothourfeetontheground,whenwearedown-to-earth,weacthonestlyandopenly【50】______others.Ourlivesarelikethegroundbelowus,solidandstrong.
(31)
19.(46)
20.(47)
21.
【C18】
22.
【C8】
23.(43)
24.(36)
25.
【C16】
三、3.ReadingComprehension(15題)26.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthatafteryearsofdecliningmarketshare,thecompanyhadsprintedpastU.S.ReebokInternationaltotakethesecondplacebehindNikeintheraceforworldwidesales.ButRobertLouis-Dreyfus,therumpledFrenchmanwhonowrunsAdidas,anddidn'tevenstopforoneofhistrademarkHavanacigarsincelebration,worriedthatthecompanywouldgrowcomplacent.Instead,heandagroupoffriendsboughtFrenchsoccerclubOlympicdeMarseille"Nowthat'ssomethingIhavedreamedaboutsinceIwasakid."Louis-Dreyfussayswithanadolescentgrin.
66.______
Withsalesinthefirstthreequartersof1996at$2.5billion,upablithering30.7%over1995,it'shardtorecallthedismalshapeAdidaswasinwhenLouis-DreyfustookoveraschairmaninApril1993.Foundedin1920byAdiDassler,theinventorofthefirstshoesdesignedespeciallyforsports,thecompanyenjoyedanearmonopolyinathleticshoesuntilanupstartcalledNikeappearedinthe1970sandrodetherunningfadtoriches.Bytheearly1990sAdidashadcomeunderthecontrolofFrenchbusinessmanBernardTapie,whowaslaterjailedforbribingthreeFrenchsoccerplayers.AlthoughthecompanytriedtospruceupitsstaidimagewithateamofAmericandesigners,Adidaslostmorethan$100millionin1992,promptingtheFrenchbanksthathadacquiredcontrolofthecompanyfromTapietobeginadesperatesearchforanewowner.
67.______
Thepoker-lovingLouis-Dreyfusknewhehadbeendealtawinninghand.FollowingtheleadsetbyNikeinthe1970s,hemovedproductiontolow-wagefactoriesinChina,IndonesiaandThailandandsoldAdidas'EuropeanfactoriesforatokenoneDeutschemarkapiece.HehiredPeterMoore,aformerproductdesigneratNike,ascreativedirector,andsetupstudiosinGermanyfortheEuropeanmarketandinPortland,Oregon,fortheU.S.Hethenriskedeverythingbydoublinghisadvertisingbudget."Wewentfromamanufacturingcompanytoamarketingcompany,"saysLouis-Dreyfus."Itdidn'ttakeagenius—youjusthadtolookatwhatNikeandReebokweredoing.Itwaseasierforsomeonecomingfromtheoutside,withnobaggage,todoit,thanforsomebodyfrominsidethecompany."
68.______
"ThemarketingatAdidasisvery,verygoodrightnow,"saysEugenioDiMaria,editorofSportingGoodIntelligence,anindustrynewsletterperceivingAdidasasaveryyoungbrand."Thecompanyisparticularlystronginapparel,muchstrongerthanNikeandReebok."
Although90%ofAdidasproductsforwearonstreetinsteadofsportsfields,Louis-DreyfusfeltthepreviousmanagementhadlostsightofAdidas'rootsasasportingproductscompany.Afterall,AdiDasslerinventedthescrew-instudforthesoccershoeandshodAmericanchampionJesseOwensinthe1936Olympics.Sohesoldofforfoldedothernon-corebrandsthatAdidashaddeveloped,includingLeCoqSportif,ArenaandPony.Europeisstillthecompany'slargestmarketbecauseAdidasdominatestheapparelindustryandthankstosoccer'smassivepopularitythere,Louis-Dreyfttsisquicktosharecreditfortheturnaroundwithasmallgroupoffriendswhoboughtthecompanywithhimin1993.OneofthosefellowinvestorsisaformerIMScolleague,ChristianTourres,nowsalesdirectoratAdidas."We'reprettycomplementarybecauseI'mabitofadreamer,soit'sgoodtohavesomebodyknockingonyourheadtoremindyouthere'sabudget,"saysLouis-Dreyfus.
Commutingtothefirm
27.(67)
28.
Whatcanweinferfromthesecondparagraph?
A.Somefamiliesaretoopoortopaythefullamountofthetuition.
B.Theparentsdonotfavortheform.ofloans.
C.Payingthetuitionmakestheparentsfeelhumble.
D.Thosewhoareingreatneedmaynotgetwhattheyneed.
29.(80)
30.(76)
31.
Whenmentioning“the$4millionto$10millionrange”(Line3-4,Paragraph3)theauthoristalkingabout______.
A.goldmarket
B.realestate
C.stockexchange
D.ventureinvestment
32.
Byreferringtotheartificialgrammar,theauthorintendstoshow______.
A.itssignificanceinthestudy
B.aninherentpatternbeinglearnt
C.itsresemblancetothelights
D.theimportanceofanight'ssleep
33.Theideaofafishbeingabletoproduceelectricitystrongenoughtolightlampbulbs—oreventorunasmallelectricmotor—isalmostunbelievable,butseveralkindsoffishareabletodothis.Evenmorestrangely,thiscuriouspowerhasbeenacquiredindifferentwaysbyfishbelongingtoverydifferentfamilies.
Perhapsthemostknownaretheelectricrays,ortorpedoes,ofwhichseveralkindsliveinwarmseas.Theypossessoneachsideofthehead,behindtheeyes,alargeorganconsistingofanumberofhexagonal-shapedcellsratherlikeahoneycomb.Thecellsarefilledwithajelly-likesubstance,andcontainaseriesofflatelectricplates.Oneside,thenegativeside,ofeachplate,issuppliedwithveryfinenerves,connectedwithamainnervecomingfromaspecialpartofthebrain.Currentgetsthroughfromtheupper,positivesideoftheorgandownwardtothenegative,lowerside.Generallyitisnecessarytotouchthefishintwoplaces,completingthecircuit,inordertoreceiveashock.
Thestrengthofthisshockdependsonthesizeoffish,butnewly-bornonesonlyabout5centimetersacrosscanbemadetolightthebulbofapocketflashlightforafewmoments,whileafullygrowntorpedogivesashockcapableofknockingamandown,and,ifsuitablewiresareconnected,willoperateasmallelectricmotorforseveralminutes.
Anotherfamousexampleistheelectriceel.Thisfishgivesanevenmorepowerfulshock.Thesystemisdifferentfromthatofthetorpedointhattheelectricplatesrunlongitudinallyandaresuppliedwithnervesfromthespinalcord.Consequently,thecurrentpassesalongthefishfromheadtotail.Theelectricorgansofthesefisharereallyalteredmusclesandlikeallmusclesareapttotire,sotheyarenotabletogenerateelectricityforverylong.PeopleinsomepartsofSouthAmericawhovaluetheelectriceelasfood,takeadvantageofthisfactbydrivinghorsesintothewateragainstwhichthefishdischargetheirelectricity.Thehorsesarelessaffectedthanamanwouldbe,andwhentheelectriceelshaveexhaustedthemselves,theycanbecaughtwithoutdanger.
TheelectriccatfishoftheNileandofotherAfricanfreshwatershasadifferentsystemagainbywhichcurrentpassesoverthewholebodyfromthetailtothehead.Theshockgivenbythisarrangementisnotsostrongastheothertwo,butisnonethelessunpleasant.Theelectriccatfishisaslow,lazyfish,fondofgloomyplacesandgrowstoabout1metrelong;itiseatenbytheArabsinsomeareas.
Thepowerofproducingelectricitymayservethesefishbothfordefenceandattack.Ifalargeenemyattacks,theshockwilldriveitaway;butitappearsthatthecatfishandtheelectriceelusetheircurrentmostoftenagainstsmallerfish,stunningthemsothattheycaneasilybeoverpowered.
Whichofthefollowingcanproducethestrongestshock?
A.Theelectriceel.
B.Theelectriccatfish.
C.Thenewly-bornelectrictorpedoes.
D.Thefully-grownelectricray.
34.(77)
35.PartA
Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.
Inrecentyears,therehasbeenasteadyassaultonsaltfromthedoctors:Saltisbadforyou—regardlessofyourhealth.Politiciansalsogotonboard."Thereisadirectrelationship,"UScongressmanNealSmithnoted,"betweentheamountofsodiumapersonconsumesandheartdisease,circulatorydisorders,strokeandevenearlydeath."
Frightening,iftrue!Butmanydoctorsandmedicalresearchersarenowbeginningtofeelthesaltscarehasgonetoofar."Allthishueandcryabouteatingsaltisunnecessary,"Dr.Dustaninsists."Formostofusitprobablydoesn'tmakemuchdifferencehowmuchsaltweeat."Dustan'smostrecentshort-termstudyof150peopleshowedthatthosewithnormalbloodpressureunderwentnochangeatallwhenplacedonanextremelylow-saltdiet,orlaterwhensaltwasreintroduced.Ofthehypertensivesubjects,however,halfofthoseonthelow-saltdietdidexperienceadropinbloodpressure,whichreturnedtoitspreviouslevelwhensaltwasreintroduced.
"Anadequatetosomewhatexcessivesaltintakehasprobablysavedmanymotelivesthanithascostinthegeneralpopulation,"notesDr.JohnH.Largh."Soarecommendationthatthewholepopulationshouldavoidsaltmakesnosense."
Medicalexpertsagreethateveryoneshouldpracticereasonable"moderation"insaltconsumption.Foranaverageperson,amoderateamountmightrunfromfourtotengramsaday,orroughly1/2to1/3ofateaspoon.Theequivalentofonetotwogramsofthissaltallowancewouldcomefromthenaturalsodiuminfood.Therestwouldbeaddedinprocessing,preparationoratthetable.
Thosewithkidney,liverorheartproblemsmayhavetolimitdietarysalt,iftheirdoctoradvises.Buteventheveryvocal"lowsalt"exponent,Dr.ArthurHullHayes,Jr.admitsthat"Wedonotknowwhetherincreasedsodiumconsumptioncauseshypertension."Infact,thereisincreasingscientificevidencethatotherfactorsmaybeinvolved:deficienciesincalcium,potassium,perhapsmagnesium;obesity(muchmoredangerousthansodium);geneticpredispotition;stress.
"Itisnotyourenemy,"saysDr.Laragh,"SaltistheNo.1naturalcomponentofallhumantissue,andtheideathatyoudon'tneeditiswrong.Unlessyourdoctorhasproventhatyouhaveasalt-relatedhealthproblem,thereisnoreasontogiveitup."
Accordingtosomedoctorsandpoliticians,theamountofsaltconsumed
A.exhibitsasanaggravatingfactortopeopleinpoorhealth
B.curesdiseasessuchasstrokeandcirculatorydisorders
C.correlateshighlywithsomediseases
D.isirrelevanttopeoplesufferingfromheartdisease
36.Theideaofafishbeingabletoproduceelectricitystrongenoughtolightlampbulbs-oreventorunasmallelectricmotor—isalmostunbelievable,butseveralkindsoffishareabletodothis.Evenmorestrangely,thiscuriouspowerhasbeenacquiredindifferentwaysbyfishbelongingtoverydifferentfamilies.
Perhapsthemostknownaretheelectricrays,ortorpedoes,ofwhichseveralkindsliveinwarmseas.Theypossessoneachsideofthehead,behindtheeyes,alargeorganconsistingofanumberofhexagonal-shapedcellsratherlikeahoneycomb.Theceilsarefilledwithajelly-likesubstance,andcontainaseriesofflatelectricplates.Oneside,thenegativeside,ofeachplate,issuppliedwithveryfinenerves,connectedwithamainnervecomingfromaspecialpartofthebrain.Currentgetsthroughfromtheupper,positivesideoftheorgandownwardtothenegative,lowerside.Generallyitisnecessarytotouchthefishintwoplaces,completingthecircuit,inordertoreceiveashock.
Thestrengthofthisshockdependsonthesizeoffish,butnewly-bornonesonlyabout5centimetersacrosscanbemadetolightthebulbofapocketflashlightforafewmoments,whileafullygrowntorpedogivesashockcapableofknockingamandown,and,ifsuitablewiresareconnected,willoperateasmallelectricmotorforseveralminutes.
Anotherfamousexampleistheelectriceel.Thisfishgivesanevenmorepowerfulshock.Thesystemisdifferentfromthatofthetorpedointhattheelectricplatesrunlongitudinallyandaresuppliedwithnervesfromthespinalcord.Consequently,thecurrentpassesalongthefishfromheadtotail.Theelectricorgansofthesefisharereallyalteredmusclesandlikeallmusclesareapttotire,sotheyarenotabletogenerateelectricityforverylong.PeopleinsomepartsofSouthAmericawhovaluetheelectriceelasfood,takeadvantageofthisfactbydrivinghorsesintothewateragainstwhichthefishdischargetheirelectricity.Thehorsesarelessaffectedthanamanwouldbe,andwhentheelectriceelshaveexhaustedthemselves,theycanbecaughtwithoutdanger.
TheelectriccatfishoftheNileandofotherAfricanfreshwatershasadifferentsystemagainbywhichcurrentpassesoverthewholebodyfromthetailtothehead.Theshockgivenbythisarrangementisnotsostrongastheothertwo,butisnonethelessunpleasant.Theelectriccatfishisaslow,lazyfish,fondofgloomyplacesandgrowstoabout1metrelong;itiseatenbytheArabsinsomeareas.
Thepowerofproducingelectricitymayservethesefishbothfordefenceandattack.Ifalargeenemyattacks,theshockwilldriveitaway;butitappearsthatthecatfishandtheelectriceelusetheircurrentmostoftenagainstsmallerfish,stunningthemsothattheycaneasilybeoverpowered.
Whichofthefollowingcanproducethestrongestshock?
A.Theelectriceel.
B.Theelectriccatfish.
C.Thenewly-bornelectrictorpedoes.
D.Thefully-grownelectricray.
37.
Accordingtothepassage,theteensinVillageGreencanbecalled______.
A.depressedgeneration
B.coolgeneration
C.attractivegeneration
D.prosperousgeneration
38.
Ed'sencounterwiththerecyclingteamshowsthat______.
A.Edwasdesperatetocorrecthismistake.
B.EdonlywantedtogivemoneytoRaoul.
C.Edwasunwillingtotipthetruckdriver.
D.Ednolongerwantedtogivethemmoney.
39.(78)
40.
Whatcanbeconcludedaccordingtotheauthor'sviewofthe"obesitygenes"?
A.Peoplewithageneticinclinationtogainweightcanslim.
B.Peoplewhoarebornfatwillremainthatwayalllife.
C.Alleffortstoloseweightwillprovefruitless.
D.Fatpeoplecanliveaveryhappylife,too.
四、閱讀理解(5題)41.
根據(jù)下列文章回答31~35題:
第
31
題
WhatdidCosgrovedobeforehebecameateacherteachinghistory?
42.
第
35
題
WhatdoestheauthorthinkofBotticelli’srepresentationskills?
43.
第
37
題
isagoodmethodofsupplyingenergytoremoteareas?__________
44.
根據(jù)下列選項(xiàng)回答46~50題:
第
46
題
1.__________
45.
第
50
題
Whichofthefollowingstatementsistrueaboutinsuranceproducts?
參考答案
1.Poisonous.
2.Borntrained.
3.B
4.A
5.B
6.B
7.A
8.Teachersnursessecretaries.
9.18.9%/18.9percent.
10.Andsoon./Andsoforth
11.Three
12.A
13.C
14.Incollege.
15.Foreignstudent(s)population.
16.pollpoll解析:此句意為“Synovate市場(chǎng)研發(fā)公司的調(diào)查顯示”,poll的意思為“民意調(diào)查”。因此答案為“poll”。
17.worseworse解析:“the+比較級(jí),the+比較級(jí)”,意為“越…越…,”根據(jù)上下文,本句句意為“身邊的小玩意兒越多,事情似乎就會(huì)變得
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