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2022年江蘇省連云港市公共英語五級(jí)(筆試)知識(shí)點(diǎn)匯總(含答案)學(xué)校:________班級(jí):________姓名:________考號(hào):________
一、1.ListeningComprehension(15題)1.Chainschoolsoftenchangetheirlocations.
A.RightB.Wrong
2.Thefrontdoortohishomedoesnotopenautomatically.
A.TrueB.Fasle
3.Whatdoweknowaboutthedifferencebetweenmenandwomenintermsofpersonalrelationships?
A.Itiseasierforwomentomakefriendsamongwomen.
B.Womentendtorevealtheirfeelingsmoreeasily.
C.Personalrelationshipsaremorecentraltomostmen'slives.
D.It'seasiertoestablishpersonalrelationshipswithwomenthanwithmen.
4.Bonecontainsnowater.
A.RightB.Wrong
5.聽力原文:M:DidyouhearabouttheaircrashthatoccurredinSouthAmericarecently?Itwasquiteatragicaccident!
W:No,Ididn'tseeanythinginthenewsaboutit.Whathappened?
M:AforeignairlinerwasattemptingtolandatnightinamountainousareainArgentinaandflewintoahill!
W:Thatsoundsreallyterrible!Didanyonesurvive?
M:No,everyoneaboard,includingthecrew,waskilledinstantly.
W:Whatwerethecircumstances?Weretheybadweather,afire,orenginefailure?
M:Apparently,thereweresomelowcloudsinthearea,butmostlyitwasjustmiscommunicationbetweenthepilotsandtheairtrafficcontrollers.
W:Weren'ttheybothspeakinginEnglish,theofficialinternationalaviationlanguage?
M:Yestheywere,butthetransitionfrompoorqualityradioswasslightlydistortedandtheaccentsoftheSpanishspeakingcontrollerswassostrongthatthepilotsmisunderstoodavitalinstruction.
W:Howcouldamisunderstandinglikethatcausesuchaseriousaccident?
M:Thepilotsweretoldtodescendto22,000feet.Theinstructionactuallymeant22,000feet,buttheythoughttheyhearddescend2,000feet.That'sahugedifference.a(chǎn)nditshouldhavebeenconfirmed.butitwasnot.Unfortunately,theterrainofthemountainsinNorweijaascendto2,000feet.
W:Sothepilotsdiddescendtothewrongaltitudethen,becausetheywerefollowingtheaircontroller'sinstructions.
M:Sadlyenough,yestheydid.Itwasareallybadmistake.Manypeoplediedasaresultofthesimplymisunderstanding.
W:Wow,that'sapowerfullessononhowimportantitcanbetoaccuratelycommunicatewitheachother.
Whatwasthecauseofthetragedy?
A.Badweather.
B.Humanerror.
C.Breakdownoftheengines.
D.Communicationssystemfailure.
6.WhichofthefollowingCanbecalledasa“l(fā)ameduck”?
A.Adisabledlittlechild.
B.Ahard-workingfarmer.
C.Apoliticianwhohastocometotheendofhispower.
D.Anabsent-mindedoldprofessor.
7.PartA
Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.
聽力原文:W:Comein,please.
M:Goodmorning,Dr.Wilson.
W:Goodmorning,Wang.Hownicetomeetyouagain.Takeaseat…whydon'tyou,please.Whendidyougettotheuniversity?
M:Iarrivedyesterday.
W:Well…areyoulivinginthecollege?
M:No,IamwithanEnglishfamily…actually…becauseIwanttoimprovemyspeaking.
W:Oh,fine.Right,didyoutakealanguageproficiencytestbeforeyoucame?
M:Yes.Uhh…myOverallBandis6,but…unfortunatelymyspeakingscoreisonly5.
W:OK,youknow,hereinthisuniversity,youhavetotakeourownEnglishtestbeforeyouattendanylectures.So,firstofau.whatwe'vegottodois,wehavetomakeanarrangementforthetestdate.Umm…willtomorrowbeallfightforyou?
M:Yeah,Ihavetimetomorrowmorning.
W:Good,then.Tomorrowatten.Idon'tthinkthetestwillbeanyproblemforyou.Now,let'smakesureyoumakegooduseofyourtimehere.Let'sputitlikethis.Whatexactlydoyouwanttoaccomplishinthenext12months?
M:I'minterestedincomputerlanguagetranslation,Imean,fromEnglishtoChineseandChinesetoEnglish.I'lltry,ifpossible,toproducesoftwareoradevicewhichcanserveasaninterpreter.
W:Yes,couldyoubeabitmorespecificabout…er…thedevice?
M:Forinstance,whenyoutalktothedeviceinEnglishitwilltranslateyourwordsintoChineseandviceversa.
W:Uhuh…doyoumeanit'llbeascompetentas…er…ahumaninterpreter?
M:Yes…well,I'llletitdealwithgeneralsituations,atleast.
W:Fascinating…andhowbigwillthedeviceitselfbe,doyouthink?
M:Thesizeofacigarettepack,Ithink.Sopeoplecanputitintheirpocket.
W:Really?Well,thatcouldbeaPh.Dproject.Tellmewhatyouhavedonesofar.
M:Inmyfouryearsofundergraduatestudy,Istudiedelectronics,advancedmathematics,hardwaredesigning,somecomputerlanguagesandprogramwriting.
W:Yes,buthaveyoudoneanypracticaljobs?Imean,haveyouwrittenanyprogramsforpracticaluse?
M:IhadbeeninvolvedinaprojectforCADinashipyard.
W:Computeraideddesign.Thatwasprobablyagoodexperience,but,unfortunately,itmaynothelpyourpresentprojectmuch.AreyoufamiliarwiththeC-language?
M:No.
W:Uhuh…thephoneticprocessingsystem,doyouknowhowsuchasystemworks?
M:Whatdoyoumeanby“phoneticprocessingsystem”?
W:Well,youknow,Englishisspokenbydifferentpeoplewithdifferentaccents.YourEnglishaccentisdifferentfrommine,andofcoursemineisnotthesameasmycolleagues.SoasIseeit.yourdevicewouldhavetobeabletorecogniseandunderstanddifferentaccents.
M:Oh,Isee.IthinkIcanlearntheC-languageandthephoneticprocessingsystemhere.
W:Well,that'sprobablytrue,butyou'vegotonlytwelvemonthsandyouwantadegree,don'tyou?
M:Yes.
W:OK,sothere'retwowaysofstudyingforadegreehere.Youeithertakesixcourses,passtheirexamsandhaveyourdissertationacceptedortheotherwayisyoudosomeresearchworkandsubmityourprojectreport.
M:IthinkI'lltakethesecondway.
W:Fine,butareyousureyoucallfinishyourprojectintwelvemonths?
M:Idon'tknow.butIcanworktwelvehoursperdayandsevendaysperweek.
W:Well,I'dsuggestyouspendsometimeinourlibrary,tryingtofindoutwhatotherstudentshavedonebeforeandperhapsreconsideryourownproject,tosomeextent.Youmightnarrowyourresearcharea,concentratingonsolvingoneortwomajorproblems.And,it'dbeagoodideatotalktoyourcolleaguesinthelab,first.Anyway,I'msurewecanworkoutsomethinggood.ShallIseey
A.RightB.Wrong
8.Wherecan'tchilipeppergrowaccordingtothetalk?
9.Thepossibilitiesofourliteraryexperiencesarealmostunlimited.
A.TrueB.Fasle
10.WhatkindofgraindidmostEuropeanseat500yearsago?
11.Chainsdon'tofferstudentsthechancetopursuetheirstudy.fromonecountrytoanother.
A.TrueB.Fasle
12.WhatdoesDr.Hubercomparetheuniverseto?
13.聽力原文:Thehumannosehasgiventothelanguagesoftheworldmanyinterest-ingexpressions.Ofcourse,thisisnotsurprising.Withoutthenose,wecouldnotbreathenorsmell.Itisapartofthefacethatgivesapersonspecialcharacter.CyranodeBergeracsaidthatalargenoseshowedagreatmancourageous,courteous,manly,andintellectual.
Afamouswomanpoetwishedthatshehadtwonosestosmellarose!BlaisePascal,aFrenchphilosopher,madeaninterestingcommentaboutCleopatra'snose.Ifithadbeenshorter,hesaid,itwouldhavechangedthewholefaceoftheworld!
Historically,man'snosehashadaprincipalroleinhisimagination.Manhasreferredtothenoseinmanywaystoexpresshisemotions.Expressionsconcerningthenoserefertohumanweakness;anger,prideJealousyandrevenge.
InEnglishthereareanumberofphrasesaboutthenose.Forexample,toholdupone'snoseexpressesabasichumanfeeling—pride.Peoplecanholduptheirnosesatpeople,things,andplaces.
Thephrase,tobeledaroundbythenose,showsman'sweakness.Apersonwhoisledaroundbythenoseletsotherpeoplecontrolhim.Ontheotherhand,apersonwhofollowshisnoseletshisinstinctguidehim.
Forthehumanemotionofrejection,thephrasetohaveone'snoseputoutofjointisverydescriptive.Theexpressionappliestopersonswhohavebeenturnedasidebecauseofarival.Theirprideishurtandtheyfeelrejected.Thisexpressionisnotnew.ItwasusedbyErasmusin1542.
ThisisonlyasamplingofexpressionsinEnglishdealingwiththenose.Thereareanumberofothers.However,itshouldbeasplainasthenoseonyourfacethatthenoseismorethananorganforbreathingandsmelling!
Whatisthispassagemainlyabout?
A.Thehumannoseasanorganforbreathingandsmelling.
B.Thenoseprovidinguswithvariousexpressions.
C.Awomanpoet'swishtohavetwonoses.
D.InterestingcommentsmadeonCleopatra'snose.
14.Whatwillthespeakerdiscussfirst?
15.Wangdecidestotakecoursesandpassexams.
A.TrueB.Fasle
二、2.UseofEnglish(10題)16.(46)
17.Impatiencecharacterizesyoungintellectualworkers.Theywanttomaketheirmark【31】______.Soit'simportanttoget【32】______totheminachallengingmannertheidea【33】______bigachievementsrarelycomeeasilyandquickly.Pointoutthatthelittlesuccessesareessential.Showthatthey【34】______turnbecomethefoundationon【35】______reputationsarebuiltandfromwhichmoreimportanttaskscanbeaccomphished.
Avarietyofjobassignments,includingjoborprojectrotation,alsokeepajob【36】______becomingdull.
Whereasit'snaturalforsomeindividualstowanttomoveaheadimmediatelytomoredifficultassignments,【37】______properguidancetheycancontinuetolearnandtogainversatilitybyworkingonanumberofjobsthatareessentially【38】______thesamecomplexity.Thiswaytheygainbreadth,ifnotdepth.
Probablythegreatestoffensetoguard【39】______whendealingwithyoungerspecialistsistorejectideasoutofhand.Youmustlisten—andlistenobjectively—totheirsuggestions.Avoid【40】______overcritical.Youwanttonurtureaninquiringmindwithafreshapproach.You'llfrustrateitquicklyifyoureverttoooften【41】______"We'vetriedthatbeforeanditwon't【42】______here."
Onesurewaytodisenchant【43】______collegegraduatesisflagrantlymisusingtheirtalents.Expectthemtodosomeroutinework,ofcourse.Butdon'tmaketheir【44】______workjustonelongseriesoferrands.Thisincludessuchbreak-inassignments【45】______performingroutinecalculations,diggingup【46】______material,【47】______operatingreproductionequipment.Onelargemanufacturingcompanyrecentlyinterviewedanumberof【48】______engineerswhohadleftthem.Thecompanyfoundthattheoverwhelmingcomplaintwasthatthecompanynotonlydidnotofferworkthat【49】______challengingbutalsoexpected【50】______toolittlefromtheminthewayofperformance.
(31)
18.(44)
19.(41)
20.
【C10】
21.
【C16】
22.
【C13】
23.(42)
24.
【C5】
25.(35)
三、3.ReadingComprehension(15題)26.(70)
27.(77)
28.(69)
29.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66~70,choosethemostsuitableparagraphfromthelistA~Ftofitintoeachofthenumberedgaps.ThereisOneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Supermarketshoppershaveneverbeenmorespoiltforchoice.Butjustwhenwethoughttraditionalsystemsofselectivefarminghadcreatedthemosttemptingarrayoffoodsmoneycanbuy,wearenowbeingpresentedwiththeprospectofgeneticallycreatedstrainsofcabbages,onion,tomato,potatoandapple.
Itmaynotticklethefancyoffoodpuristsbutitfirestheimaginationofscientists.LastweektheydiscoveredthattheclassicParisianmushroomcontainsjustthepropertiesthat,whengeneticallymixedwithawildstrainofmushroomfromtheSonoradesertinCalifornia,couldhelpitgrowenmassewhileatthesametimeprovidingitwiththeresilienceofthewildstrain.
66.______
“Wehavefoundawayofincreasingthesuccessratefromoneto90percent.”
Thisisjustoneofthemanyproductsthat,accordingtoskeptics,arecreatingagenerationof“Frankenfoods”.Thefirstsuchfoodthatmaybeconsumedonawidescaleisatomatowhichhasbeengeneticallymanipulatedsothatitdoesnotsoftenasitripens.
67.______
Criticssaythatthenewtomato—whichcost$25milliontoresearch—isdesignedtostayonsupermarketshelvesforlonger.Ithasaten-daylifespan.
Notsurprisingly,every-hungryUSisleadingthesearchfortheseforbiddenfruit.Bychangingthegenesofagrapefruit.a(chǎn)growerfromTexashascreatedasweet,red,thin-skinnedgrapefruitexpectedtosellatapremiumoveritsCaliforniaandFloridacompetitors.
Forchipfanaticswhowanttowatchtheirwaist-lines,newhigh-starch,low-moisturepotatoesthatabsorblessfatwhenfriedhavebeencreated,thankstoagenefromintestinalbacteria.
Thescientistsbehindsuchnewfoodarguethatgeneticengineeringissimplyanextensionofanimalandplantbreedingmethodsandthatbybroadeningthescopeofthegeneticchangesthatcanbemade,sourcesoffoodareincreased.Accordingly,theyargue,thisdoesnotinherentlyleadtofoodsthatarelesssafethanthosedevelopedbyconventionaltechniques.Butifdesirablegenesareswappedirrespectiveofspeciesbarriers,couldthingsspiraloutofcontrol?“Knowledgeisnottoxic,”saidMarkCantley,headofthebiotechnologyunitattheOrganisationforEconomicCo-operationandDevelopment.“Ithasgivenusafargreaterunderstandingofhowlivingsystemsworkatamolecularlevelandthereisnoreasonforpeopletothinkthatscientistsandfarmersshouldusethatknowledgetodoriskythings.”
Clearly,financialincentiveliesbehindthedevelopmentofthesebigger,moreproductivefoods.Butwemayhaveonlyourselvestoblame.Intheearlyperiodofmassfoodcommerce,foodvarietiesweredevelopedbytraditionalmethodsofselectivebreedingtosuitthelocalpalate.Butassuppliersstartedtoselectandpreserveplantvariantsthathadlargerfruit,consumerexpectationsrose,leadingtothedevelopmentofthedesirableclones.Still,traditionalistsandgourmetsinEuropearefightingtheirdevelopment.
68.______
Eveninthepre-packagedUS.wheretheslow-softeningtomatowillsoonbereachingsupermarkets,1,500AmericanchefshavelenttheirsupporttothePureFoodCampaignwhichcallsfortheinternationalboycottofgeneticallyengineeredfoodsuntilmoreisknownabouttheconsequencesofthetechnologyandreliablecontrolshave
30.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
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.Oneofthosefellowinvestorsisaform
31.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
AccordingtotheAmericanAcademyofDermatology,anestimated10to50millionpeopleinthiscountryhaveanallergicreactiontopoisonivyeachyear.Poisonivyisoftenverydifficulttospot.Itcloselyresemblesseveralothercommongardenplants,andcanalsoblendinwithotherplantsandweeds.Butifyoucomeintocontactwithit,you'11soonknowbytheitchy,blisteryrashthatformsonyourskin.Poisonivyisared,itchyrashcausedbytheplantthatbearsitsname.Manypeoplegetitwhentheyarehikingorworkingintheirgardenandaccidentallycomeintodirectcontactwiththeplant'sleaves,roots,orstems.Thepoisonivyrashoftenlookslikeredlines,andsometimesitformsblisters.
66.______
About85percentofpeopleareallergictotheurushiolinpoisonivy,accordingtotheAmericanAcademyofDermatology.Onlyatinyamountofthischemical—1billionthofagram—isenoughtocausearashinmanypeople.Somepeoplemayboastthatthey'vebeenexposedtopoisonivymanytimesandhavenevergottentherash,butthatdoesn'tnecessarilymeanthey'renotallergic.Sometimestheallergydoesn'temergeuntilyou'vebeenexposedseveraltimes,andsomepeopledeveloparashaftertheirveryfirstexposure.Itmaytakeuptotendaysfortherashtoemergethefirsttime.
67.______
Herearesomeotherwaystoidentifythepoisonivyplant.Itgenerallygrowsinaclusteroflow,weed-likeplantsorawoodyvinewhichcanclimbtreesorfences.Itismostoftenfoundinmoistareas,suchasriverbanks,woods,andpastures.Theedgesoftheleavesaregenerallysmoothorhavetiny"teeth".Theircolorchangesbasedontheseason—reddishinthespring;greeninthesummer;andyellow,orange,orredinthefall.Itsberriesaretypicallywhite.
68.______
Thebody'simmunesystemisnormallyinthebusinessofprotectingusfrombacteria,viruses,andtheirforeigninvadersthatcanmakeussick.Butwhenurushiolfromthepoisonivyplanttouchestheskin,itinstigatesanimmuneresponse,calleddermatitis,towhatwouldotherwisebeaharmlesssubstance.Hayfeverisanotherexampleofthistypeofresponse;inthecaseofhayfever,theimmunesystemoverreactstopollen,oranotherplant-producedsubstance.
69.______
Theallergicreactiontopoisonivyisknownasdelayedhypersensitivity.Unlikeimmediatehypersensitivity,whichcausesanallergicreactionwithinminutesofexposuretoanantigen,delayedhypersensitivityreactionsdon'temergeforseveralhoursorevendaysaftertheexposure.
70.______
Intheplaceswhereyourskinhascomeintocontactwithpoisonivyleavesorurushiol,withinonetotwodaysyou'lldeveloparash,whichwillusuallyitchrredden,burn,swell,andform.blisters.Therashshouldgoawaywithinaweek,butitcanlastlonger.Theseverityofthereactionoftenhastodowithhowmuchurushiolyou'vetouched.Therashmayappearsoonerinsomepartsofthebodythaninothers,butitdoesn'tspread—theurushiolsimplyabsorbsintotheskinatdifferentratesindifferentpartsofthebody.Thickerskinsuchastheskinontheonsolesofyourfeet,ishardertopenetratethanthinnerskinonyourarmsandlegs.
A.Becauseurushiolisfoundinallpartsofthepoisonivyplant—theleaves,stems,androots—it'sbesttoa-voidtheplantentirelytopreventarash.Thetroubleis,poisonivygrowsalmosteverywhereintheUnitedStates(withtheexceptionoftheSouthwest,Alaska,andHawaii),sogeographywon'thelpyou.Thegeneralruletoidentifypoisonivy,"leafletsthree,
32.
Theword"connoisseurs"(Paragraph1)mostprobablymeans______.
A.representativesinthePre-RaphaeliteMovement
B.peoplewhoareinfavorofFlorentine
C.criticswhoarelikelytomakeassessments
D.conservativesclingingtoclassicalart
33.(75)
34.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.
35.
ItcanbeinferredfromthepassagethatthedifferencesbetweentheGlobalSupportCentreandthelocalre-pairshoplieinallthefollowingEXCEPT______.
A.efficiencyB.locationC.SetupCDsD.attitude
36.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66~70,choosethemostsuitableparagraphfromthelistA~Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.
A.Thereremained,however,the“easier”labor—thelaborthatrequiredthehumaneyes,ears,judgmentandmindbutnosweating.Itneverthelesshaditsmiseries,forittendedtobedull,repetitious,andboring.Andthereisalwaysthesoursenseofendlesslydoingsomething.unpleasantundercompulsion.
B.Foronet
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