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2022年華北電力大學(xué)科技學(xué)院自考英語(yǔ)（二）練習(xí)

題匯總（附答案解析）

第1題【單選題】

［概括大意］TakethecaseofEtaCarinae,oneofthemostexplosivestarsintheuniverse.Thisstar

producesultravioletlaserrays（紫夕卜線）anditwilldestroyitselfinafewmillionyears'time.Itis

fivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingforlThe

mainideaofthisparagraphis.

A、Powerofthetelescope

B、DetailsofEtaCarinae

C、Inventionofatimemachine

D、Biggesttelescope

【正確答案】B

第2題【單選題】

【閱讀理解】Untilrecently,the"scienceofthefuture"wassupposedtobe

electronicsandartificialintelligence.Todayitseemsmoreandmorelikelythatthe

nextgreatbreakthroughsintechnologywillbebroughtthroughacombinationof

thosetwoscienceswithorganicchemistryandgeneticengineering.This

combinationisthescienceofbiotechnology.Accordingtothepassage,thescience

ofthefutureislikelytobe.

A、electronics

biotechnology

C^geneticengineering

D、nucleartechnology

【正確答案】B

第3題【單選題】

【閱讀理解】TwoUnitedNationsagencieswarnedonTuesdaythatchildrenare

mostatriskofdevelopingskincancersasaresultofthelong-termdeclineinthe

earth'sprotectiveozonelayer.Theagencies,theWorldHealthOrganization(WHO)

andtheUNEnvironmentalProgramme(UNEP),issuedthewarningasthey

launchedaglobalprogrammeaimedatalertingschoolstothedangersofexposure

tothesun.Whydoestheriskofdevelopingskincancersinchildrenbecomegreater

andgreater

A、Becausetheypaylittleattentiontotheirskinhealth.

B、Becausetheyareshortofphysicaltraining.

C、Becausetheearth'sprotectiveozonelayerdeclinesyearafteryear.

D、Becausetheearthisgettingwarmerandwarmer.

【正確答案】C

第4題【單選題】

Ifweeverythingreadybynow,weshouldbehavingaterribletimetomorrow.

A、hadn'tgot

B、didn'tget

C、wouldn,thavegot

D、wouldn'tget

【正確答案】A

第5題【單選題】

【填句補(bǔ)文】Inordertoproducehighqualityproducts,theTasmaniangovernmentunderstandsthe

needforgettinghighqualityirrigationequipmentatalltimes,suchastravellingirrigators（灌i既車）,

pumpsandotherirrigationtools,whicharethekeytothesuccessofthegrowers.Itisalsono

wonderwhyirrigationequipmentmakersandsuppliersaremakingmuchmoneyintheregion.

A、Theyplayakeyroleinmeetingtheneedsofthefarmers.

B、Throughtheyears,peopletherehavecomeupwithlong-termsolutionsthatmainlyfocuson

developingorimprovingitsvariousirrigationsystems.

C^TravellingirrigatorsfirstappearedintheEastHanDynastyinChina.

D、Nextonthelistisdripirrigationandsprayirrigation.

【正確答案】A

第6題【單選題】

【閱讀判斷】Surgerythatcanimprovethewayapersonlooksisbecomingmoreandmorepopular

intheUnitedStates.Ihiskindofsurgeryiscalledcosmeticsurgery,andbothmenandwomenare

A、dealwith

B、todealwith

C、dealingwith

D、indealingwith

【正確答案】C

第9題【單選題】

[2010.4]Georgehasjustboughtafancysportscar.Itaound$45,000.

A、mightcosthim

B、shouldcosthim

C^musthavecosthim

D、wouldhavecosthim

【正確答案】C

第10題【單選題】

[2004.04]Heis___betterinmaththananyotherstudentinhisclass.

A、much

B、more

C、many

D、most

【正確答案】A

第11題【單選題】

【填句補(bǔ)文】Beesareflyinginsectscloselyrelatedtowaspsandants,andareknownfortheirrole

inpollination（授粉）andforproducinghoneyandbeeswax.Thebest-knownbeespecies

istheEuropeanhoneybee,which,asitsnamesuggests,produceshoney,asdoafewothertypesof

bee.

A、Thereisonlyonequeeninahive.

B、Everybeedoesajobwithoutbeingtold.

C^Therearenearly20,000knownspeciesofbees.

D、Beesdonotlikeiceandsnow.

【正確答案】C

第12題【單選題】

[2004.04]Hecontinuedspeaking,regardlessmyfeelings.

A>in

B、of

C、on

D、about

【正確答案】B

第13題【單選題】

【概括大意】Baddesignislargelytoblame,saysSanchez.InaseparatesurveyofCDplayerslast

year,hercolleagueWolfgangHuberfoundthattwomachineswithsimilarfeaturesused28watts

and2wattsrespectivelyonstand-by."Formostproducts,webelievethatstand-bypowercanbe

recucedtoonewattorless/'saysSanchez.Themainideaofthisparagraphis.

A、FactorLeadingtoEnergyWaste

B、HomeAppliances

C、ProposalstoCutEnergyConsumption

D、EnergyConsumptionTest

【正確答案】A

第14題【單選題】

【閱讀理解】GyorgyBuzsakiofRutgersUniversityandhiscolleaguesanalyzedthe

brainwavesofsleepingratsandmice.Specifically,theyexaminedtheelectrical

activityemanatingfromthesomatosensoryneocortex(anareathatprocesses

sensoryinformation)andthehippocampus,whichisacenterforlearningand

memory.Thescientistsfoundthatoscillationsinbrainwavesfromthetworegions

appeartobeintertwined.So-calledsleepspindles(burstsofactivityfromthe

neocortex)werefollowedtensofmillisecondslaterbybeatsinthehippocampus

knownasripples.Theteampositsthatthisinterplaybetweenthetwobrainregions

isakeystepinmemoryconsolidation.Asecondstudy,alsopublishedonlinethis

weekbytheProceedingsoftheNationalAcademyofSciences,linksage-associated

memorydeclinetohighglucoselevels.Whatistheresultoftheexperimentwith

ratsandmicecarriedoutatRutgersUniversity

A、Theelectricalactivityisemanatingfromthesomatosensoryneocortex.

Oscillationsinbrainwavesarefromhippocampus.

C、Somatosensoryneocortexandhippocampusworktogetherinmemoryconsolidation.

D、Somatosensoryneocortexplaysitprimaryroleinmemoryconsolidation.

【正確答案】C

第15題【單選題】

【概括大意】"SpeedReading"coursesteachstudentshowtoreadmorequickly.Insuchcourses,

teachersoftenaskstudentstofindouthowmanywordsaminuteheisreading.Youcandothistoo:

lookatyourwatchevery5or10minutesandwritedownthepagenumberyouhavereached.The

mainideaofthisparagraphis.

A、CheckYourReadingSpeed

B、AWaytoIncreaseYourReadingSpeed

C、CheckYourUnderstanding

D、ReadSomethingEveryDay

【正確答案】A

第16題【單選題】

［概括大意）PaulWignallfromtheUniversityofLeedswasinvestigatingthelinkbetweenvolcanic

eruptionsandmassextinctions.NotallvolcaniceruptionsIdledofflargenumbersofanimals,but

allthemassextinctionsoverthepast300millionyearscoincidedwithhugeformationsofvolcanic

rock.Tohissurprise,theolderthemassivevolcaniceruptionswere,themoredamagetheyseemed

todo.Themainideaofthisparagraphis.

A、AssociationofMassExtinctionswithVolcanicEruptions

B、KillingPowerofAncientVolcanicEruptopms

C、AMassExtinctions

D、VolcanicEruptionsThatCausedNoMassExtinction

【正確答案】A

第17題【單選題】

【閱讀判斷】Norwich,thecapitalofthepartofBritainknownasEastAnglia,hasbeeninexistence

formorethantwothousandyears.ItbeganasasmallvillagebesidetheRiverWensum.Atthetime

oftheNormaninvasionin1066ithadgrowntobecomeoneofthelargesttownsinEngland.The

RiverWensumflowsbyNorwich

A、True

B、False

C、NotGiven

【正確答案】A

第18題【單選題】

【閱讀理解】Oneofthemostcommontypesofnonfiction,andonethatmany

peopleenjoyreading,isstoriesaboutpeople'slives.Thesestoriesfallintothree

generalcategoriesautobiography,memoir,andbiography.Thispassageismostly

about?

A、thecharacteristicsofautobiographies,memoirs,andbiographies

B、famousautobiographies

C^whybiographycanbedifficulttowrite

D、differencesbetweenauLobiographiesandmenioirs

【正確答案】A

第19題【單選題】

【閱讀理解】Thestructureofafamilytakesdifferentformsaroundtheworldand

eveninthesamesociety.Thefamily'sformchangesasitadaptstochangingsocial

andeconomicinfluences.Untilrecently,themostcommonforminNorthAmerica

wasthenuclearfamily,consistingofamarriedcouplewiththeirminorchildren.

Thenuclearfamilyisanindependentunit.Itmustbepreparedtofendforitself.

Individualfamilymembersstronglydependononeanother.Thereislittlehelpfrom

outsidethefamilyinemergencies.Elderlyrelativesofanuclearfamilyarecaredfor

onlyifitispossibleforthefamilytodoso.InNorthAmerica,theelderlyoftendo

notlivewiththefamily;theyliveinretirementcommunitiesandnursinghomes.

Theinformationinthefirstparagraphispresentedmainlythrough.

A、listingstatistics

B、tellingastory

C^pointingoutsimilarities

D、pointingoutdifferences

【正確答案】C

第20題【單選題】

—ShallItellJohnaboutit?—No,you.Idon'tknowhistelephonenumber.

A、needn't

B、wouldn't

C、mustn't

D、shouldn't

【正確答案】A

第21題【單選題】

【概括大意】Wignallcalculatedthe"killingefficiency"forthesevolcanoesbycomparingthe

proportionoflifetheykilledoffwiththevolumeoflavathattheyproduced.Hefoundthatsizefor

size,oldereruptionswereatleast10timesaseffectiveatwipingoutlifeastheirmorerecent

rivals.Themainideaofthisparagraphis.

A、KillingPowerofAncientVolcanicEruptions

B、AccountingfortheKillingPowerofOlderEruptions

C^CalculationoftheKillingPowerofOlderEruptions

D、AMassExtinction

【正確答案】C

第22題【單選題】

【閱讀判斷】Foroveramonth,Indonesiawasincrisis.Forestfiresragedoutofcontrolasthe

countrysuffereditsworstdroughtfor50years.Smokefromthefiresmixedwithsunlightandhot

dryairtoformacloudofsmog.Thispollutionquicklyspreadandwithindaysitwashangingover

neighbouringcountriesincludingMalaysia,SingaporeandThailand.Indonesiawasincrisisbecause

ofthedrought.

A^True

False

C^NotGiven

【正確答案】A

第23題【單選題】

【閱讀理解】Afternotifyingthenurseofthesituationweexchangedcellphone

numbersincaseEdshowedup.Oncearrivingintheparkinglotoftherestaurant

Helenreceivedacallfromthenurse,whohadfoundEdsittingonabenchinfront

ofthehospitalafewbuildingsdownwaitingforher.Whatarelief!Edwasfoundat

last.

A、infrontofthehospital

B^inthelocalrestaurant

C、intheparkinglotoftherestaurant

D、onabenchneartherestaurant

【正確答案】A

第24題【單選題】

[2008.10]Severalpeoplewereunabletothemeetingbecauseofthestorm.

A^attend

B、participate

C、join

D、attempt

【正確答案】A

第25題【單選題】

[2009.7]Wesomuchfoodlastnight.Onlythreegueststurnedup.

A^shouldn'torder

B、didn'tneedorder

C^needn/thaveordered

D、mustn'thaveordered

【正確答案】C

第26題【單選題】

【概括大意】OnOctober19,1911,AmundsensetoutfromhisbaseinBayofWhales,Antarctica,

withfourcompanions（同彳牛）,52dogsandfoursleds.HissuccessinreachingtheSouthPolewas

aidedbycarefulplanning.Hisuseofsleddogstocarrysuppliesalsohelped.Amundsenandhismen,

alongwith11survivingdogs,madeitbacktothebaseonJanuary25,1912,quickerthanexpected.

Themainideaofthisparagraphis.

A、CameupwiththeideaofreachingtheSouthPole

B、AnimportantraceonAmundsen/swaytohispolarcareerintheearlystage

C、Armedtotheteeth,AmundsenfinishedhistriptotheSouthPole

D、Amundsengotagreatachievementinthefieldofpolarexpedition100yearsage

【正確答案】C

第27題【單選題】

【填句補(bǔ)文】GangXiaoandBenSchragatBrownUniversity,visualizethecurrentbymeasuring

subtle（細(xì)微的）changesinthemagneticfieldofanobjectand.

A、toshrinkittothesizeofadesktopcomputer

tomakeitcapableofmeasuringveryweakchangesinmagneticfields

C、aswellasrevealingmicroscopicdefectsinanythingfromaircrafttobanknotes

D、convertingtheinformationintoacolorpictureshowingthedensityofcurrentateachpoint

【正確答案】D

第28題【單選題】

【閱讀理解】Untilrecently,the"scienceofthefuture"wassupposedtobe

electronicsandartificialintelligence.Todayitseemsmoreandmorelikelythatthe

nextgreatbreakthroughsintechnologywillbebroughtthroughacombinationof

thosetwoscienceswithorganicchemistryandgeneticengineering.This

combinationisthescienceofbiotechnology.Accordingtothepassage,thescience

ofthefutureislikelytobe.

A、electronics

B、biotechnology

C、geneticengineering

D、nucleartechnology

【正確答案】B

第29題【單選題】

【閱讀理解】Redemption（拯救）isapracticalnecessity.Howcanvaluebe

restoredtoyounglivesdistorted（扭曲）byactsofviolence?Theboysin

JonesboroandinChicagowillbeconfinedininstitutionsforarelativelyshorttime.

Despitehorroratwhatwasdone,childrencannotbedealtwithasadults,not

ifapeoplewantstoconsideritselfcivilized.That'swhypoliticians'criesforadult

treatmentofyouthfulcriminalsultimatelymissthepoint.Accordingtopoliticians,

whenchildrencommitcrimes,theyshouldbetreatedinthesamewayas

A^murderers.

B、criminals.

C、victims.

D、adults.

【正確答案】D

第30題【單選題】

[2007.10]DidyouhearMarysaid?

A、that

B、what

C、which

D、thatwhat

【正確答案】B

第31題【單選題】

【填句補(bǔ)文】Whendopeopledecidewhetherornottheywanttobecomefriends?Duringtheir

firstfourminutestogether;accordingtoabookbyDr.LeonardZunin.Inhisbook,"Contact:Thefirst

fourminutes,"heoffersthisadvicetoanyoneinterestedinstartingnewfriendships:.A

lotofpeople'swholeliveswouldchangeiftheydidjustthat.

A、Thatisnotthetimetocomplainaboutone'shealthortomentionfaultsonefindsinother

people.

B、Everytimeyoumeetsomeoneinasocialsituation,givehimyourundividedattentionforfour

minutes.

C、Itisnotthetimetotellthewholetruthaboutone'sopinionsandimpressions.

D、Heiseagertomakefriendswitheveryone.

【正確答案】B

第32題【單選題】

【閱讀理解】Mostofuswalkandcarryitemsinourhandseveryday.Theseare

seeminglysimpleactivitiesthatthemajorityofusdon'tquestion.Butan

internationalteamofresearchers,includingDr.RichmondfromGW'sColumbian

CollegeofArtsandSciences,havediscoveredthathumanwalkinguprightmayhave

originatedmillionsofyearsagoasanadaptationtocarryingscarce,high-quality

resources.WhichofthefollowingstatementsisNOTtrueaccordingtothefirsttwo

paragraphs

A、Manypeoplequestionthesimplehumanactivitiesofwalkingandcarryingitems.

Chimpanzee'sbehaviorsmaysuggestwhyhumanswalkontwolegs.

C、Humanwalkinguprightisviewedasanadaptationtocarryingpreciousresources.

D、Ourancestors'ecologicalconditionsresembledthoseofmodern-daychimpanzees".

【正確答案】A

第33題【單選題】

【閱讀理解】YoungmusiciansinAfricancountriesarecreatinganewkindofpop

music.ThetunesandtherhythmsoftheirmusiccombineAfricantraditionswith

variousformsofmusicpopulartoday,suchaship-hop,rap,rock,jazz,orreggae.

Theresultismusicthatmaysoundfamiliartolistenersanywhereintheworld,but

atthesametimeisdistinctlyAfrican.ItisdifferentalsoinanotherwayManyofthe

songsareveryseriousandtheydealwithimportantsocialorpoliticalissuesin

Africatoday.ThispassageisabouthowAfricanpopmusicis.

A、usuallyaboutloveandromance

B、moreseriousthanmostpopmusic

C、popularwithyoungpeopleinAfrica

D、mostlywrittenjustforentertainment

【正確答案】B

第34題【單選題】

【填句補(bǔ)文】Hehasalsoincludedsymbolstoshowwhichionsarenutrients,andwhichare

commoninsoilorwater..

A^TherehavebeenmanyattemptstoredesigntheperiodictablesinceDmitriMendeleevdrew

itupin1871.

B、Andthesizeofelement'ssymbolreflectshowmuchofitisfoundintheEarth'scrust.

C、Railsbackhasstillorderedtheelementsaccordingtothenumberofprotonstheyhave.

D、Raisbackhaslistedsomeelementsmorethanonce.

【正確答案】B

第35題【單選題】

【閱讀理解】Afternotifyingthenurseofthesituationweexchangedcellphone

numbersincaseEdshowedup.Oncearrivingintheparkinglotoftherestaurant

Helenreceivedacallfromthenurse,whohadfoundEdsittingonabenchinfront

ofthehospitalafewbuildingsdownwaitingforher.Whatarelief!Edwasfoundat

last.

A、infrontofthehospital

B、inthelocalrestaurant

C、inthpparkinglotoftherpstaurant

D、onabenchneartherestaurant

【正確答案】A

第36題【單選題】

【閱讀理解】TwothousandyearsagotheChinesehadalreadydevelopedaworking

compass.Apieceoflodestone（天然磁石）wouldbecutintotheshapeofaladle

（長(zhǎng)柄勺）.Placedonastoneboardwithasmoothsurface,thelodestonewould

moverounduntilthe"handle"oftheladlepointedsouthwhilethebulk（主體）of

theladlewasattractedtomagneticnorth.Thisinterestinglyshapeddeviceis

mentionedinabookfromabout80.Otherancientbooksmayhavedateditasfar

backasthefourthcenturyJade（玉石）findersplayedanimportantroleinthe

inventionofthe"ladle".Theytravelledgreatdistancestolookforjade.Inordernot

tolosedirections,theywouldtakea"ladle"withthem.Whichofthefollowing

abouttheladle-shapedcompassistrue?

A、The"handle"oftheladlepointedsouth.

B、The"handle"oftheladlepointednorth.

C、Thebulkoftheladlewasattractedtosouth.

D>Thebulkoftheladleremainedunmovedontheboard.

【正確答案】A

第37題【單選題】

【閱讀理解】Iwassearchingforjusttherightwordtodescribethisbook;aword

thatdescribessomethingthatisperhapssomewhatsad,butinagoodway.I

couldn'tfindquitetherightword,butIdoknowthefeeling.Thisbookdoesmake

mefeelabitsad.Sadforthewaythatchildhoodpassessoquickly,sadfordaysthat

goby,fasterthanwe'dlikethemto.Butitalsomakesmefeelthesweetnessof

thesethingsandhelpsmerememberthatchildhoodimagination,freedomandjoy

arethingsthatwecancarrywithusstill,longafterourdaysaschildrenhave

passed.Whichofthefollowingistrueabouttheauthor'sfeelingofthebook?

A、Itmakeshimfeelsadforhischildhoodissad.

Itmakeshimfeelsadbecausehedidn'trememberhishappychildhood.

C^Hecouldn/tdescribethebook,forhedoesn/tknowthefeeling.

D、Herealizesthatchildhoodimagination,freedomandjoyarethingsthathecancarryeven

whenheisanadult.

【正確答案】D

第38題【單選題】

【填句補(bǔ)文】GangXiaoandBenSchragatBrownUniversity,visualizethecurrentbymeasuring

subtle（細(xì)微的）changesinthemagneticfieldofanobjectand.

A、toshrinkittothesizeofadesktopcomputer

B、tomakeitcapableofmeasuringveryweakchangesnmagneticfields

C^aswellasrevealingmicroscopicdefectsinanythingfromaircrafttobanknotes

D、convertingtheinformationintoacolorpictureshowingthedensityofcurrentateachpoint

【正確答案】D

第39題【單選題】

【填句補(bǔ)文】Childrenthinkthatbeinggrownupmeansbeingabletodoexactlyastheyplease.

.Thechancetodiscoverwhetherthatfreedomisaswonderfulasitsoundsisachance

moreandmoreAmericansaretaking.

A^It'snowsociallyacceptable,evenfashionable,tolivealone.

B、Thenumberonereasongivenbymostpeopleforlivingaloneisthattheysimplyenjoydoing

whattheywantwhentheywanttodoit.

C、Livingaloneisaluxury.

D、Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.

【正確答案】D

第40題【單選題】

【閱讀理解】DuringworkTomalwaysthoughtofthegirlandfeltasifhehadmet

hersomewhere,buthecouldn'trememberwhen.Tomconcludedthatthegirlwas

inlovewithhimandhewasveryexcited.Thisgirlmaybelookednotasbeautifulas

thegirlhehaddatedtheotherday,butshehadagrand（豪華的）car.Shemustbe

veryrich.Sohechosetolovethisgirl.Whenhisworkwasover,Tomcalledthegirl

whohaddatedhim.Hesaid,“Afterseveraldays'thinking,IthinkIamnotsuitedfor

beingyourboyfriend,soIhopeyouwillforgetme."Wecanlearnfromthispassage

thatTom.

A^wasverypoor

B、didn'tlikethebiscuits

C、walkedtoworkeverymorning

D、comparedthetwogirlscarefully

【正確答案】D

第41題【單選題】

［填句補(bǔ)文］ButBalistarlingsareonlyfoundinasmallareaontheislandofBaliinIndonesia.They

liveinthetallgrasslandsnearthecoast.Todaythereareonly14leftinthewildonasingle

reserve.Morethanhalfoftheirhabitatwasconvertedintofarmland,andforestplantation.Manyof

themwerecapturedandsoldaspets.

A、Weshouldtakemeasurestoprotectthem.

B、Balistarlingsareverybeautifulbirds.

C、Theygrowfastbecauseofaproteinrichdietofinsects.

D、In1984,therewereonly150birdsleftinthewild.

【正確答案】D

第42題【單選題】

【閱讀理解】Myteacheroncesaidtome,“Ifyoudon'tquit,youwillwin”.Ihaveno

desiretoquitwritingasI'mhavingtoomuchfun.MythanksgotoAssociated

ContentandtheYahoo!ContributorNetworkforallmyprogressinwriting!Andto

myfellowwriters——thankyousomuchforyoursupportandfriendship.Maywe

continuetosupporteachotherformanyyearstocome!Wecanlearnfromthe

passagethat.

A、theauthorthinkswritingontheNetisveryeasy

theauthorhashisfirstbookpublishedontheNet

C、twoyearshaspassedsincetheauthorbeganwriting

D、theauthorisgratefulforthecontentsitessincerely

【正確答案】D

第43題【單選題】

【閱讀理解】Thequestionofhowhealthyschoolfoodiswascalledattentiontoby

theprofessionalcook,JamieOliver,wholaunchedacampaigntoimprovechildren's

nutrition,afterspendingayearworkinginaschoolkitchen.TheTVseriesaboutthe

campaignwonaBAFTAawardthisweek.Wecanlearnfromthepassagethat

A、Jamienevereatsthejunkfood

Jamietaughtparentstocookhealthyfood

C、Jamieonceworkedinaschoolkitchen

D、inordertowinaBAFTAaward,Jamielaunchedacampaign

【正確答案】C

第44題【單選題】

【閱讀理解】Onceallthisended,IfollowedEdandHelenhometobesurethey

arrivedsafely.AfterIwavedgoodbyeandwishedthemmybest,Ithought,/zThatis

thekindofloveinlife.Theloveisnotphysicalorromanticbutcareinanytime."We

canlearnfromthestorythat.

A、lifeisfullofsurprises

B、loveisbothphysicalandromantic

C、careisakindofloveinlife

D、youwillfeelgoodwhenhelpingthoseintrouble

【正確答案】C

第45題【單選題】

[2004.10]Theythoughttheprogramwas___investigating.

A、worth

worthy

C、worthwhile

D、worthing

【正確答案】A

第46題【單選題】

[2004.04]Beingagoodleader,on___tothinkmoreofothers.

A、must

may

C^ought

D、should

【正確答案】C

第47題【單選題】

[2005.4]whenyougothroughthementalexercisestocomeupwithatentative

definitionshouldyouopenthedictionarytoseeifyou/reright.

A^Simply

B、Precisely

C、Only

D、Particularly

【正確答案】C

第48題【單選題】

[2004.04]Theactorwasalmost___mostaudiencebeforeheplayedthatpart.

A、knownof

B、unknownto

C、knownfor

D、unknownfor

【正確答案】B

第49題【單選題】

[2005.4]Themoonmerelythelightofthesun,likeahugemirrorhunginthesky.

A、reflects

B、demonstrates

C、transmits

D、launches

【正確答案】A

第50題【單選題】

[填句補(bǔ)文]ButBalistarlingsareonlyfoundinasmallareaontheislandofBaliinIndonesia.They

liveinthetallgrasslandsnearthecoast.Todaythereareonly14Ie代inthewildonasingle

reserve.Morethanhalfoftheirhabitatwasconvertedintofarmland,andforestplantation.Manyof

themwerecapturedandsoldaspets.

A^Weshouldtakemeasurestoprotectthem.

B、Balistarlingsareverybeautifulbirds.

C、Theygrowfastbecauseofaproteinrichdietofinsects.

D、In1984,therewereonly150birdsleftinthewild.

【正確答案】D

第51題【單選題】

[2004.04]Hisbestfilm,___wonseveral,isaboutthelifeofMartinLuthurKing.

A、that

B、where

C、which

D、whether

【正確答案】C

第52題【單選題】

【閱讀理解】TwoUnitedNationsagencieswarnedonTuesdaythatchildrenare

mostatriskofdevelopingskincancersasaresultofthelong-termdeclineinthe

earth'sprotectiveozonelayer.Theagencies,theWorldHealthOrganization(WHO)

andtheUNEnvironmentalProgramme(UNEP),issuedthewarningasthey

launchedaglobalprogrammeaimedatalertingschoolstothedangersofexposure

tothesun.Whydoestheriskofdevelopingskincancersinchildrenbecomegreater

andgreater

A^Becausetheypaylittleattentiontotheirskinhealth.

B、Becausetheyareshortofphysicaltraining.

C、Becausetheearth'sprotectiveozonelayerdeclinesyearafteryear.

D、Becausetheearthisgettingwarmerandwarmer.

【正確答案】C

第53題【單選題】

【閱讀理解】ThewithdrawalofNevada'sYuccaMountainasapotentialnuclear

wasterepositoryhasreopenedthedebateoverhowandwheretodisposeofspent

nuclearfuelandhigh-levelnuclearwaste.InanarticleintheJuly10issueofScience,

UniversityofMichigangeologistRodneyEwingandPrincetonUniversitynuclear

physicistFrankvonHippelarguethat,althoughfederalagenciesshouldset

standardsandissuelicensesfortheapprovalofnuclearfacilities,localcommunities

andstatesshouldhavethefinalapprovalonthesitingofthesefacilities.The

authorsproposethedevelopmentofmultiplesitesthatwouldservicetheregions

wherenuclearreactorsarelocated.Whichofthefollowingwordscanbest

substitutetheword“withdrawal“inthefirstparagraph

A、Retirement.

B、Canceling.

C、Replaced.

D、Disposal.

【正確答案】B

第54題【單選題】

【閱讀理解】GyorgyBuzsakiofRutgersUniversityandhiscolleaguesanalyzedthe

brainwavesofsleepingratsandmice.Specifically,theyexaminedtheelectrical

activityemanatingfromthesomatosensoryneocortex(anareathatprocesses

sensoryinformation)andthehippocampus,whichisacenterforlearningand

memory.Thescientistsfoundthatoscillationsinbrainwavesfromthetworegions

appeartobeintertwined.So-calledsleepspindles(burstsofactivityfromthe

neocortex)werefollowedtensofmillisecondslaterbybeatsinthehippocampus

knownasripples.Theteampositsthatthisinterplaybetweenthetwobrainregions

isakeystepinmemoryconsolidation.Asecondstudy,alsopublishedonlinethis

weekbytheProceedingsoftheNationalAcademyofSciences,linksage-associated

memorydeclinetohighglucoselevels.Whatistheresultoftheexperimentwith

ratsandmicecarriedoutatRutgersUniversity

A、Theelectricalactivityisemanatingfromthesomatosensoryneocortex.

B、Oscillationsinbrainwavesarefromhippocampus.

C、So