当前位置:考试网  > 试卷库  > 外语类  > 商务英语  > 初级(阅读)  > Afriendofminewasfondofdrawinghorse.Hedrewthehorsesverywell,buthealwaysbeganthetail.NowitistheWesternruletobeginattheheadofthehorse,thatiswhyIwassurprised.Itstruckmethatitcouldnotreallymakeanydifferencewhethertheartistbeginsattheheadorthetailorthebelly(肚子)orthefootofthehorse,ifhereallyknowshisbusiness.Andmostgreatartistswhoreallyknowtheirbusinessdonotfollowotherpeople’srule.Theymaketheirownrules.Everyoneofthemdoeshisworkinawaypeculiar(奇特的)tohimself;andthepeculiaritymeansonlythathefindsitmoreeasytoworkinthatway. Nowtheverysamethingistruetoliterature(文学).Andthequestion,"HowshallIbegin?"onlymeansthatyouwanttobeginattheheadinsteadofbeginningatthetailorsomewhereelse.Thatis,youarenotyetexperienced(有经验的)enoughtotrusttoyourownpowers.Whenyoubecomemoreexperiencedyouwill neveraskthequestion,andIthinkthatyouwilloftenbeginatthetail--thatistosay,youwillwritetheendofthestorybeforeyouhaveeventhoughtofthebeginning. 1.Afriendofthewriter’sdrewthehorses____. A.verywell B.inthewayofwesternrule C.inthewayofhisownrule D.alloftheabove 2.Thewriterwassurprisedbecause____. A.theartistbegantodrawattheheadofthehorse B.theartistbegantodrawatthetailofthehorse C.theartistmadehisownrule D.theartistdidnotfollowotherpeople’srule 3.Youarenotyetexperiencedbecause____. A.youdon’tknowwheretobegin B.youwanttobeginattheheadinsteadofbeginningatthetail C.youalwaysaskedquestion D.youdonottrusttoyourownpowers 4.Whenyoubecomemoreexperiencedyouwill____. A.neveraskquestion B.oftenbeginatthetail C.shouldwritetheendofthestory D.shouldthinkofthebeginning 5.Thetopicofthepassageis______. A.Howtodrawahorse B.Howtowriteastory C.Howtomakeyourownrules D.Trusttoyourownpowers
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Afriendofminewasfondofdrawinghorse.Hedrewthehorsesverywell,buthealwaysbeganthetail.NowitistheWesternruletobeginattheheadofthehorse,thatiswhyIwassurprised.Itstruckmethatitcouldnotreallymakeanydifferencewhethertheartistbeginsattheheadorthetailorthebelly(肚子)orthefootofthehorse,ifhereallyknowshisbusiness.Andmostgreatartistswhoreallyknowtheirbusinessdonotfollowotherpeople’srule.Theymaketheirownrules.Everyoneofthemdoeshisworkinawaypeculiar(奇特的)tohimself;andthepeculiaritymeansonlythathefindsitmoreeasytoworkinthatway.

Nowtheverysamethingistruetoliterature(文学).Andthequestion,"HowshallIbegin?"onlymeansthatyouwanttobeginattheheadinsteadofbeginningatthetailorsomewhereelse.Thatis,youarenotyetexperienced(有经验的)enoughtotrusttoyourownpowers.Whenyoubecomemoreexperiencedyouwill

neveraskthequestion,andIthinkthatyouwilloftenbeginatthetail--thatistosay,youwillwritetheendofthestorybeforeyouhaveeventhoughtofthebeginning.

1.Afriendofthewriter’sdrewthehorses____.

A.verywell

B.inthewayofwesternrule

C.inthewayofhisownrule

D.alloftheabove

2.Thewriterwassurprisedbecause____.

A.theartistbegantodrawattheheadofthehorse

B.theartistbegantodrawatthetailofthehorse

C.theartistmadehisownrule

D.theartistdidnotfollowotherpeople’srule

3.Youarenotyetexperiencedbecause____.

A.youdon’tknowwheretobegin

B.youwanttobeginattheheadinsteadofbeginningatthetail

C.youalwaysaskedquestion

D.youdonottrusttoyourownpowers

4.Whenyoubecomemoreexperiencedyouwill____.

A.neveraskquestion

B.oftenbeginatthetail

C.shouldwritetheendofthestory

D.shouldthinkofthebeginning

5.Thetopicofthepassageis______.

A.Howtodrawahorse

B.Howtowriteastory

C.Howtomakeyourownrules

D.Trusttoyourownpowers

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SectionB

Directions:Therearetenblanksinthefollowingletter.YouarerequiredtochoosethebestonefromthegivenfourchoicesmarkedA,B,C,andD.Thenwritedownthecorrectanswerinthebrackets.Thissectiontotals10points,onepointforeachblank.

DearMr.Bush

Thankyouforyour1ofJanuary5forourBeautyBrandBlouses.

Wearenowexporting2ofvariousbrands,amongwhichBeautyBrandisthemostfamous.Theyareingreat3abroadandourstocksarerunning4quickly.Theyarepopularnotonlyfortheirnoveldesign,butalsoforthereasonableprices.Weareconfidentthatonceyouhavetriedourblouses,youwillplacerepeatorderswithus5largequantities.

Asyourequested,wearenow6asfollows:

Price:US$600perdozenCIFNewYork

TermsofPayment:BysightL/Ctobeopenedthroughabanktobe7bytheSellers.

Shipment:InMarch2007.

Pleasenotethatwedonotallowanycommission8ourblouses,butadiscountof5%maybe9ifthequantityismorethan1,000dozen.

Theaboveofferismadewithout10andissubjecttoourfinalconfirmation.

Wehopethatyouwillplaceanorderwithusatanearlydate.

Sincerelyyours

()1.A.requestB.enquiryC.acquisitionD.requirement

()2.A.blousesB.womanblousesC.womanshirtsD.ladyshirts

()3.A.needB.wantC.requireD.demand

()4.A.upB.offC.downD.away

()5.A.atB.forC.inD.with

()6.A.orderingB.offeringC.placingD.advising

()7.A.agreedB.approvedC.acceptableD.covered

()8.A.onB.inC.ofD.at

()9.A.providedB.suppliedC.furnishedD.granted

()10.A.promiseB.dutyC.engagementD.onus

Thereisno( )betweenthenations.

TroublewithTeamwork

MaryOwenexaminestheroleandefficiencyofteams

Recruiterssaythatcandidateswhocangiveexamplesofworktheyhavedoneasmembersofasuccessfulteamareinasstrongapositionasthosewhocanpointtosignificantindividualachievement.Indeed,toomuchofthelattermaysuggestthatthepersonconcernedisnota'teamplayer'-oneofthemoreseriousfailingsinthebookofmanagement.

Theimportanceofbeingateamplayerisasideeffectoftheincreasinginteractionacrossdepartmentsandfunctionaldivides.Insteadofpushingreports,paperworkanddecisionsaroundtheorganisation,'teamsprovideadynamicmeetingplacewhereideascanbesharedandexpertisemorecarefullytargetedatimportantbusinessissues,'saysSteveGardner,inhisbookKeyManagementConcepts.Headds,'Globalisationhasaddedafurtherdimensiontoteamwork.Multinationalteamsnowstudypolicydecisionsinthelightoftheirimpactonthelocalmarket.'

Butisteamworkingbeingoverdone?'Somemanagersareonasmanyassevenoreightdifferentteams',saysDrCathyBandy,apsychologistwhorecentlyranaconferenceonthesubject.'Theytakeupsomuchtimethatmanagerscan'tgetonwithcoretasks.'Formingteamsandhavingmeetingshas,shesays,becomeanendinitself,almostregardlessofpurpose.Thereisalsothedangerofanunhealthydesiretokeeptheteamgoingaftertheworkhasbeendone.'Peoplefeeltheneedtobelong,andteammembershipcanprovideakindofpsychologicalsupport.'

Theideabehindteamworkingisthat,whentherightgroupofpeopleisbroughttogether,a'force'developswhichisgreaterthanthesumoftheirindividualtalents.Thisisoftentrueinsport,wheregoodplayerscanreachunexpectedheightsasmembersofaninternationalteam.However,fewbusinesssituationshaveasclearasetofobjectives,orasclearcriteriaofsuccessorfailure,aswinningamatch.

'Inbusiness,everyoneneedstobeclearaboutwhatthechallengeisandwhetherateamistherightwayofapproachingit',saysSteveGardner.'Unfortunately,peoplefocusinsteadonwhothemembersoftheteamshouldbeandwhatrolestheyaretoplay'DrBandyagrees.'Thereisalwaysadangerthatteamscanturnintocommittees,'shesays.'Inalotofsituations,oneortwoindividualswouldbemuchmoreeffective.'

Sowhatmakesasuccessfulteam?Therearesomegeneralqualitiesthathavebeenidentified.SteveGardnerrecommendsthatineveryteamthereshouldbesomeonewhoisgoodatresearchingideasandanotherwhoisgoodatshootingdownimpracticalones.Thereshouldbethosewhocanresolvethetensionsthatnaturallyoccurinateamandotherswhoarefocusedongettingthejobdone.Also,providingaclearandachievabletargetattheoutsetisthebestwayofensuringthattheteamwillmoveontogreaterthings.

13、Whatpointdoesthewritermakeaboutteamworkingatthebeginningofthearticle?

AItisthemostsuccessfulformofmanagement.

BIthaschangedtherecruitmentprocedureincompanies.

CWell-runteamsstillallowindividualstodemonstratetheirtalents.

DBeingateamplayerisnowconsideredanessentialmanagementskill.

14、Accordingtothearticle,teamworkdevelopedwithincompaniesasaresponseto

Amodernofficedesign.

Bchangingworkpractices.

Careductioninadministrativetasks.

Dtheexpansionofinternationalbusiness.

15、Inthethirdparagraph,DrBandysuggeststhat

Amanyemployeesdonotenjoyworkinginteams.

Bsomemanagersarenotveryeffectiveteamleaders.

Csometeamsarecreatedunnecessarily.

Dfewteamsarewellorganised.

16、Accordingtothewriter,teamworkismoreeffectiveinthefieldofsportbecausetheplayers

Aknowwhattheywanttoachieve.

Baremorecompetitivebynature.

Chavemoreindividualtalent.

Dcanbedrivenbynationalpride.

17、SteveGardnerandDrBandyagreethatwhenabusinessteamiscreatedpeopledonotpayenoughattentionto

Athestructureoftheteam.

Balternativestotheteam.

Cselectingtheteammembers.

Ddirectingtheteam'sactivities.

18、WhatisSteveGardner'sadviceonoperatingasuccessfulteam?

AMaintainaflexibleapproachtomembership.

BAllowpersonalitiestodevelopwithintheteam.

CSelectpeoplewhofitnaturallyintocertainroles.

DMakeeveryefforttoavoidconflictbetweenmembers.

MRKConsultingLtdhasbeenoperatingintheglobalmarketsince1988.WehavesuccessfullyplacedhundredsofIT&BankingprofessionalsinleadingcompaniesintheFinance,BankingandITindustries.

SectionD

Evenifyougetworkdoneandgenerallygetalongwithco-workers,youcouldhavehabitsthatbugyourboss(nottomentionyourofficemates).Whilethesequirksmaynotnecessarilygetyoufired,theycertainlycankeepyoufromclimbingthecorporateladder.We’veuncoveredanumberofhabitsthatbugyourbossandoffertipsonhowtoavoidthem.

AccordingtoLaRhondaEdwards,ahumanresourcesmanagerwiththirteenyearsofHRexperience,tardinessisoneofthebiggestconcernsformanagers.“Ifthenormalworkdaystartsat8o’clock,thentheexpectationisthatyou’reintheofficereadytostartyourday,”sheexplains.Heradvicetothechronicallylate?“Planahead,”sheurges.“Ifyoulive50minutesaway,youdon’tleave50minutesearly.Tagonextratimeandanticipateroadblocks.”Somepeopleevensettheirclocksafewminutesearlytoensurethatthey’reontime.Differentbossespreferdifferentmodesofcommunication.LindseyPollak,aworkplaceexpertandauthorofGettingfromCollegetoCareer,saysifyoutextyourbossandsheprefersin-personmeetings,“eitheryourinformationwon’tgetacrossoryou’llirritate[her].”Fortunately,there’sasimplefix:askyourbosshowandwhentosendupdates.Ifyou’retooshytoaskoutright,thenPollaksuggestsobservinghowtheycommunicatewithyou.“Ifyouhaveabosswhocommunicatesonceadaybyemail,that’stheboss’preferredfrequencyandmethodofcommunication,”explainsPollak.

Acluttered,messyworkspacecangiveyourbosstheimpressionthatyou’relazyordisorganized,sotrytokeepyourdeskneat.“Neverputmoreonyourdeskthanyou’regoingtoworkonfortheday,”recommendsEdwards.“Attheendoftheday,makesureyousetupforthenextday.Imaybeworkingonfivethingsatonce,butattheendoftheday,they’regone,andIsetupforthenextday.”Mostmanagerswouldratheryouaskaquestionthanmakeamistake,butmanyquestionscanbeansweredonyourown.“IsthissomethingyoucouldGoogleoraskacolleague?”wondersPollak.“Theinternetissovastthatalotofinformationyoucangetyourself.”Ifyoumustapproachyourbosswithaquestionorissue,thenPollakrecommendsbrainstormingbeforehand.“Ratherthansaying‘Thisclientisterrible.WhatshouldIdo?’thinkaboutpotentialsolutions,”shesays.

Cellphonesarepracticallyubiquitousintheworkplacethesedays,butit’sstilldisruptiveanddisrespectfulwhentheygooffduringameeting.Edwardssaysthatyoushould,“putyourcellphoneonvibrateorleaveitinyourownofficesoit’snotadistraction.”Thatwayyouwon’tbetemptedtotexteither

()6.Accordingtothearticle,howmanypiecesofadviceareofferedhere?.

A.TwoB.ThreeC.FourD.Five(B)

()7.Whatisthisarticleabout?.

A.Howtobesuccessfulintheworkplace.

B.Howtocommunicatewithyourboss.

C.Howtoavoidquirksthatannoyyourboss.

D.Howtoutilizeyourmobilephonesatwork.

()8.Whatdoesthephrase“togetacross”inthesentence“…sheprefersin-personmeetings,“eitheryourinformationwon’tgetacrossoryou’llirritate…”ofthesecondparagraphmean?.

A.TobecommunicatedB.Tobepassed

C.TobepromotedD.Tobeanticipated(A)

()9.Accordingtothearticle,whichofthefollowingmodesofcommunicationisthebestwhencommunicatingwithyourboss?.

A.Anywaysyouthinkareappropriate.

B.In-personmeetings.

C.Correspondence.

D.Thewayyourbosscommunicateswithyou.(D)

()10.Whichofthefollowingstatementsisnotmentioned?

A.Employeesshouldpayrespecttotheirbossesanytime.

B.Employeesshouldplanbeforehandsoastoshowupatworkontime.

C.Employeesshouldnotlettheirmobilephonesgooffduringmeetings.

D.Employeesshouldkeeptheirdesksneatandorganized.

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试题分类: 大学英语六级
练习次数:4次
Thetouristtradeisbooming.Withallthiscomingandgoing,you'dexpectgreaterunderstandingodevelopbetweenthenationsoftheworld.Notabitofit!Superbsystemsofcommunicationbyair,seaandlandmakeitpossibleforustovisiteachother'scountriesatamoderatecost.Whatwasoncethe'grandtour',reservedforonlytheveryrich,isnowwithineverybody'sgrasp? Thepackagetourandcharteredflightsarenottobesneeredat.Moderntravelersenjoyalevelofcomfortwhichthelordsandladiesongrandtoursintheolddayscouldn'thavedreamedof.Butwhat'sthesenseofthismassexchangeofpopulationsifthenationsoftheworldremainbasicallyignorantofeachother? Manytouristorganizationsaredirectlyresponsibleforthisstateofaffairs.Theydeliberatelysetouttoprotecttheirclientsfromtoomuchcontactwiththelocalpopulation.Themoderntouristleadsacosseted,shelteredlife.Helivesatinternationalhotels,whereheeatshisinternationalfoodandsipshisinternationaldrinkwhilehegazesatthenativesfromadistance.Conductedtourstoplacesofinterestarecarefullycensored.Thetouristisallowedtoseeonlywhattheorganizerswanthimtoseeandnomore.Astrictschedulemakesitimpossibleforthetouristtowanderoffonhisown;andanyway,languageisalwaysabarrier,soheisonlytoohappytobeprotectedinthisway.Atitsveryworst,thisleadstoanewandhideouskindofcolonization. Thesummerquartersoftheinhabitantsoftheciteuniversitaire:aretemporarilyreestablishedontheislandofCorfu.BlackpoolisrecreatedatTorremolinoswherethetravelergoesnottoeatpaella,butfishandchips.Thesadthingaboutthissituationisthatitleadstothepersistenceofnationalstereotypes.Wedon'tseethepeopleofothernationsastheyreallyare,butaswehavebeenbroughtuptobelievetheyare.Youcantestthisforyourself.Takefivenationalities,say,French,German,English,AmericanandItalian.Nowinyourmind,matchthemwiththesefiveadjectives:musical,amorous,cold,pedantic,native.Farfromprovidinguswithanyinsightintothenationalcharacteristicsofthepeoplesjustmentioned,theseadjectivesactuallyactasbarriers.Sowhenyousetoutonyourtravels,theonlycharacteristicsyounoticearethosewhichconfirmyourpreconceptions.Youcomeawaywiththehighlyunoriginalandinaccurateimpressionthat,say,'Anglo-Saxonsarehypocrites'ofthat'Latinpeoplesshoutalot'.Youonlyhavetomakeafewforeignfriendstounderstandhowabsurdandharmfulnationalstereotypesare.Buthowcanyoumakeforeignfriendswhenthetouristtradedoesitsbesttopreventyou?Carriedtoanextreme,stereotypescanbepositivelydangerous.Wildgeneralizationsstirupracialhatredandblindustothebasicfact〞howtriteitsounds!每Thatallpeoplearehuman.Weareallsimilartoeachotherandatthesametimeallunique. 1.Thebesttitleforthispassageis [A]Tourismcontributesnothingtoincreasingunderstandingbetweennations. [B]Tourismistiresome. [C]Conductedtourisdull. [D]Tourismreallydoessomethingtoone'scountry. 2.Whatistheauthor'sattitudetowardtourism? [A]apprehensive.[B]negative.[C]critical.[D]appreciative. 3.WhichwordinthefollowingisthebesttosummarizeLatinpeopleshoutalot? [A]silent.[B]noisy.[C]lively.[D]active. 4.Thepurposeoftheauthor'scriticismistopointout [A]conductedtourisdisappointing. [B]thewayoftouringshouldbechanged. [C]whentraveling,younoticecharacteristicswhichconfirmpreconception. [D]nationalstereotypesshouldbechanged. 5.Whatis'grandtour'now? [A]moderatecost. [B]localsight-seeingisinvestigatedbythetouristorganization. [C]peopleenjoythefirst-ratecomforts. [D]everybodycanenjoythe'grandtour'
试题分类: 专业英语八级
练习次数:1次
AsGilbertWhite,Darwin,andothersobservedlongago,allspeciesappeartohavetheinnatecapacitytoincreasetheirnumbersfromgenerationtogeneration.Thetaskforecologistsistountangletheenvironmentaandbiologicalfactorsthatholdthisintrinsiccapacityforpopulationgrowthincheckoverthelongrun.Thegreatvarietyofdynamicbehaviorsexhibitedbydifferentpopulationmakesthistaskmoredifficult:sompopulationsremainroughlyconstantfromyeartoyear;othersexhibitregularcyclesofabundanceandscarcity;stillothersvarywildly,withoutbreaksandcrashesthatareinsomecasesplainlycorrelatedwiththeweather,andinothercasesnot.Toimposesomeorderonthiskaleidoscopeofpatterns,oneschoolofthoughtproposesdividingpopulationsintotwogroups.Theseecologistspositthattherelativelysteadypopulationshavedensity-dependentgrowthparameters;thatis,ratesofbirth,death,andmigrationwhichdependstronglyonpopulationdensity.Thehighlyvaryingpopulationshavedensity-independentgrowthparameters,withvitalratesbuffetedbyenvironmentalevents;theseratesfluctuateinawaythatiswhollyindependentofpopulationdensity.Thisdichotomyhasitsuses,butitcancauseproblemsiftakentooliterally.Foronething,nopopulationcanbedrivenentirelybydensity-independentfactorsallthetime.Nomatterhowseverelyorunpredictablybirth,death,andmigrationratesmaybefluctuatingaroundtheirlong-termaverages,iftherewerenodensity-dependenteffects,thepopulationwould,inthelongrun,eitherincreaseordecreasewithoutbound(barringamiraclebywhichgainsandlossescanceledexactly)。Putanotherway,itmaybethatonaverage99percentofalldeathsinapopulationarisefromdensity-independentcauses,andonlyonepercentfromfactorsvaryingwithdensity.Thefactorsmakinguptheonepercentmayseemunimportant,andtheircausemaybecorrespondinglyhardtodetermine.Yet,whetherrecognizedornot,theywillusuallydeterminethelong-termaveragepopulationdensity.Inordertounderstandthenatureoftheecologist’sinvestigation,wemaythinkofthedensity-dependenteffectsongrowthparametersasthesignalecologistsaretryingtoisolateandinterpret,onethattendstomakethepopulationincreasefromrelativelylowvaluesordecreasefromrelativelyhighones,whilethedensity-independenteffectsacttoproducenoiseinthepopulationdynamics.Forpopulationsthatremainrelativelyconstant,orthatoscillatearoundrepeatedcycles,thesignalcanbefairlyeasilycharacterizedanditseffectsdescribed,eventhoughthecausativebiologicalmechanismmayremainunknown.Forirregularlyfluctuatingpopulations,wearelikelytohavetoofewobservationstohaveanyhopeofextractingthesignalfromtheoverwhelmingnoise.Butitnowseemsclearthatallpopulationsareregulatedbyamixtureofdensity-dependentanddensity-independenteffectsinvaryingproportions. 1.Theauthorofthetextisprimarilyconcernedwith [A]Discussingtwocategoriesoffactorsthatcontrolpopulationgrowthandassessingtheirrelativeimportance. [B]Describinghowgrowthratesinnaturalpopulationsfluctuateovertimeandexplainingwhythesechangesoccur. [C]Proposingahypothesisconcerningpopulationsizeandsuggestingwaystotestit. [D]Posingafundamentalquestionaboutenvironmentalfactorsinpopulationgrowthandpresentingsomecurrentlyacceptedanswer. 2.Itcanbeinferredfromthetextthattheauthorconsidersthedichotomydiscussedtobe [A]Applicableonlytoerraticallyfluctuatingpopulations. [B]instrumental,butonlyifitslimitationsarerecognized. [C]Dangerouslymisleadinginmostcircumstances. [D]Acompleteandsufficientwaytoaccountforobservedphenomena. 3.tothetext,allofthefollowingbehaviorshavebeenexhibitedbydifferentpopulationsEXCEPT [A]Roughlyconstantpopulationlevelsfromyeartoyear. [B]Regularcyclesofincreasesanddecreasesinnumbers. [C]Erraticincreasesinnumberscorrelatedwiththeweather. [D]Uncheckedincreasesinnumbersovermanygenerations. 4.Thediscussionconcerningpopulationinthethirdparagraphservesprimarilyto [A]Demonstratethedifficultiesecologistsfaceinstudyingdensity-dependentfactorslimitingpopulationgrowth. [B]Advocatemorerigorousstudyofdensity-dependentfactorsinpopulationgrowth. [C]Provethatthedeathratesofanypopulationareneverentirelydensity-independent. [D]underlinetheimportanceofevensmalldensity-dependentfactorsinregulatinglong-termpopulationdensities. 5.Inthetext,theauthordoesallofthefollowingEXCEPT [A]Citetheviewsofotherbiologists. [B]Defineabasicproblemthatthetextaddresses. [C]Presentconceptualcategoriesusedbyotherbiologists. [D]Describetheresultsofaparticularstudy.
试题分类: 专业英语八级
练习次数:6次
试题分类: 初级(口语)
练习次数:0次
Scatteredthroughtheseasoftheworldarebillionsoftonsofsmallplantsandanimalscalledplankton.Mostoftheseplantsandanimalsaretoosmallforthehumaneyetosee.Theydriftaboutlazilywiththecurrents,providingabasicfoodformanylargeranimals.Planktonhasbeendescribedastheequivalentofthegrassesthatgrowonthedrylandcontinents,andthecomparisonisanappropriateone.Inpotentialfoodvaluehowever,planktonfaroutweighsthatofthelandgrasses.Onescientisthasestimatedthatwhilegrassesoftheworldproduceabout49billiontonsofvaluablecarbohydrateseachyear.Thesea’splanktongeneratesmorethantwiceasmuch. Despiteitsenormousfoodpotential,littleeffortwasmadeuntilrecentlytofarmplanktonaswefarmgrassesonland.Nowmarinescientistshaveatlastbeguntostudythispossibility,especiallyasthesea’sresourcesloomevenmoreimportantasameansoffeedinganexpandingworldpopulation. Nooneyethasseriouslysuggestedthat“planktonburgers”maysoonbecomepopulararoundtheworld.Asapossiblefarmedsupplementaryfoodsource,however,planktonisgainingconsiderableinterestamongmarinescientists. Onetypeofplanktonthatseemstohavegreatharvestpossibilitiesisatinyshrimplikecreaturecalledkrill.Growingtotwoorthreeincheslong,krillprovidethemajorfoodforthegiantbluewhale,thelargestanimalevertoinhabittheEarth.Realizingthatthiswhalemaygrow100feetandweigh150tonsatmaturity,itisnotsurprisingthateachonedevoursmorethanonetonofkrilldaily. Krillswimaboutjustbelowthesurfaceinhugeschoolssometimesmileswide,mainlyinthecoldAntarctic.Becauseoftheirpinkcolor,theyoftenappearasasolidreddishmasswhenviewedfromashiporfromtheair.Krillareveryhighinfoodvalue.Apoundofthesecrustaceanscontainsabout460calories—aboutthesameasshrimporlobster,towhichtheyarerelated. Ifthekrillcanfeedsuchhugecreaturesaswhales,manyscientistsreason,theymustcertainlybecontendersasnewfoodsourceforhumans. 1.Whichofthefollowingbestportraystheorganizationofthepassage? A.Theauthorpresentstheadvantagesanddisadvantagesofplanktonasafoodsource. B.Theauthorquotespublicopiniontosupporttheargumentforfarmingplankton. C.Theauthorclassifiesthedifferentfoodsourcesaccordingtoamountofcarbohydrate. D.Theauthormakesageneralstatementaboutplanktonasafoodsourceandthenmovestoaspecificexample. 2.Accordingtothepassage,whyisplanktonregardedtobemorevaluablethanlandgrasses? A.Itiseasiertocultivate. B.Itproducesmorecarbohydrates. C.Itdoesnotrequiresoil. D.Itismorepalatable. 3.Whydoestheauthormention“planktonburgers”? A.Todescribetheappearanceofonetypeofplankton. B.Toillustratehowmuchplanktonawhaleconsumes. C.Tosuggestplanktonasapossiblefoodsources. D.Tocomparethefoodvaluesofbeefandplankton. 4.Whatismentionedasoneconspicuousfeatureofkrill? A.Theyarethesmallestmarineanimals. B.Theyarepinkincolor. C.Theyaresimilarinsizetolobsters. D.Theyhavegrasslikebodies. 5.Theauthormentionsallofthefollowingasreasonswhyplanktoncouldbeconsideredahumanfoodsourceexceptthatitis___. A.highinfoodvalue. B.inabundantsupplyintheoceans. C.anappropriatefoodforotheranimals. D.freeofchemicalsandpollutants.
试题分类: 大学英语六级
练习次数:0次
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