英語六級(jí)仔細(xì)閱讀訓(xùn)練及參考答案

英語六級(jí)仔細(xì)閱讀訓(xùn)練及參考答案

導(dǎo)讀：我根據(jù)大家的需要整理了一份關(guān)于《英語六級(jí)仔細(xì)閱讀訓(xùn)練及參考

答案》的內(nèi)容，具體內(nèi)容：下面是我整理的，希望對(duì)大家有幫助。：Scattered

throughtheseasoftheworldarebillionsoftonsofsm...

下面是我整理的，希望對(duì)大家有幫助。

?*

Scatteredthroughtheseasoftheworldarebillionsoftonsof

smal1plantsandanimalscalledplankton.Mostoftheseplantsand

animalsaretoosmallforthehumaneyetosee.Theydriftabout

lazilywiththecurrents,providingabasicfoodformanylarger

animals.Planktonhasbeendescribedastheequivalentofthe

grassesthatgrowonthedrylandcontinents,andthecomparison

isanappropriateone.Inpotentialfoodvaluehowever,plankton

faroutweighsthatofthelandgrasses.Onescientisthasestimated

thatwhilegrassesoftheworldproduceabout49billiontonsof

valuablecarbohydrateseachyear.Theseasplanktongeneratesmore

thantwiceasmuch.

Despiteitsenormousfoodpotential,littleeffortwasmadeuntil

recentlytofarmplanktonaswefarmgrassesonland.Nowmarine

scientistshaveatlastbeguntostudythispossibility,especially

astheseasresourcesloomevenmoreimportantasameansoffeeding

anexpandingworldpopulation.

Nooneyethasseriouslysuggestedthat"planktonburgers“maysoon

becomepopulararoundtheworld.Asapossiblefarmedsupplementary

foodsource,however,planktonisgainingconsiderableinterest

amongmarinescientists.

Onetypeofplanktonthatseemstohavegreatharvest

possibilitiesisatinyshrimplikecreaturecalledkrill.Growing

totwoorthreeincheslong,krillprovidethemajorfoodforthe

giantbluewhale,thelargestanimalevertoinhabittheEarth.

Realizingthatthiswhalemaygrow100feetandweigh150tonsat

maturity,itisnotsurprisingthateachonedevoursmorethanone

tonofkrilldaily.

Krillswimaboutjustbelowthesurfaceinhugeschoolssometimes

mileswide,mainlyinthecoldAntarctic.Becauseoftheirpinkcolor,

theyoftenappearasasolidreddishmasswhenviewedfromaship

orfromtheair.Krillareveryhighinfoodvalue.Apoundofthese

crustaceanscontainsabcut460calories一aboutthesameasshrimp

orlobster,towhichtheyarerelated.

Ifthekrillcanfeedsuchhugecreaturesaswhales,many

scientistsreason,theymustcertainlybecontendersasnewfood

sourceforhumans.

1.Whichofthefollowingbestportraystheorganizationofthe

passage?

A.Theauthorpresentstheadvantagesanddisadvantagesof

planktonasafoodsource.

B.Theauthorquotespublicopiniontosupporttheargumentfor

farmingplankton.

C.Theauthorclassifiesthedifferentfoodsourcesaccordingto

amountofcarbohydrate.

D.Theauthormakesageneralstatementaboutplanktonasafood

sourceandthenmovestoaspecificexample.

2.Accordingtothepassage,whyisplanktonregardedtobemore

valuablethanlandgrasses?

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.Theauthormentionsallofthefollowingasreasonswhyplankton

couldbeconsideredahumanfoodsourceexceptthatitis___.

A.highinfoodvalue.

B.inabundantsupplyintheoceans.

C.anappropriatefoodforotheranimals.

D.freeofchemicalsandpollutants.

答案：DBCBD

?

Actingissuchanover-crowdedprofessionthattheonlyadvice

thatshouldbegiventoayoungpersonthinkingofgoingonthestage

is〃Dont!〃.Butitisuselesstotrytodiscouragesomeonewhofeels

thathemustact,thoughthechancesofhisbecomingfamousareslim.

Thenormalwaytobeginistogotoadramaschool.Usuallyonly

studentswhoshowpromiseandtalentareaccepted,andthecourse

laststwoyears.Thentheyoungactororactresstakesupworkwith

arepertorycompany,usuallyasanassistantstagemanager.This

meansdoingeverythingthatthereistodointhetheatre:painting

scenery,lookingafterthefurniture,takingcareofthecostumes,

andevenactinginverysmallparts.Itisveryhardworkindeed.

Thehoursarelongandthesalaryistiny.Butyoungactorswith

thestageintheirbloodarehappy,waitingforthechancesof

workingwithabettercompany,orperhapsinfilmsortelevision.

Ofcourse,somepeoplehaveunusualchanceswhichleadtofame

andsuccesswithoutthislonganddulltraining.ConniePratt,for

example,wasjustanordinarygirlworkinginabicyclefactory.

Afilmproducerhappenedtocatchsightofheronemorningwaiting

atabusstop,ashedrovepastinhisbigcar.Hetoldthedriver

tostop,andhegotouttospeaktothegirl.Heaskedherifshe

wouldliketogotothefilmstudiotodoatest,andatfirstshe

thoughthewasjoking.Thenshegotangryandsaidshewouldcall

thepolice.IttooktheproducertwentyminutestotellConniethat

hewasserious.Thenanappointmentwasmadeforhertogotothe

studiothenextday.Thetestwassuccessful.Theygavehersome

necessarylessonsandwithinafewweeksshewasplayingtheleading

partoppositeoneofthemostfamousactorsoftheday.OfCourse,

shewasgivenamoredramaticname,whichisnowworld-famous.But

chanceslikethishappenonceinabluemoon!

52.Accordingtothepassage,themainreasonwhyyoungpeople

shouldbediscouragedfrombecomingactorsis

A)actorsareveryunusualpeopleB)thecourseatthedramaschool

laststwoyears

C)actingisreallyahardjobD)therearealreadytoomanyactors

53.Anassistantstagemanagersjobisdifficultbecausehehas

to.

A)doallkindsofstageworkB)workforlonghoursC)waitfor

abetterco