2022年浙江旅游职业学院自考英语（二）练习题汇总（附答案解析）

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2022年浙江旅游职业学院自考英语（二）练习题汇

总（附答案解析）

第1题【单选题】

【完成句子】Recentstudiesshowedthattheaveragehighschoolstudentspendsfifteentothirty

hoursaweekwatchingtelevisionandonlytwohoursaweekinorganizedplayorexercise.Thatis

onereasonwhyone-thirdofthe200,000pupilstestedforthePresident'sCouncilonPhysical

Fitnessfailedasimpletestofstrength,stamina,andflexibility.Someoftheboysandgirlscouldnot

raisethemselvestoasittingpositionwithoutusingtheirhands!Somepeoplehavedifficultiesin

standingupdueto.

A、beoverweight

B、lackingadequateexercise

C、hurtbadly

D^notused

【正确答案】B

第2题【单选题】

【填句补文】Beesareflyinginsectscloselyrelatedtowaspsandants,andareknownfortheirrole

inpollination（授粉）andforproducinghoneyandbeeswax.Thebest-knownbeespecies

istheEuropeanhoneybee,which,asitsnamesuggests,produceshoney,asdoafewothertypesof

bee.

A、Thereisonlyonequeeninahive.

B、Everybeedoesajobwithoutbeingtold.

C、Therearenearly20,000knownspeciesofbees.

D^Beesdonotlikeiceandsnow.

【正确答案】c

第3题【单选题】

【阅读理解】NobelPrize-winningauthorToniMorrisondealsspecificallywiththe

legacyofslaveryinherbookBeloved.Themaincharacterinthisnovel,aformer

slavecalledSethe,livesinOhiointheyearsfollowingtheCivilWar,butshecannot

freeherselffromherhorrificmemories.Throughaseriesofflashbacksandbitter

reminiscences,thereaderlearnshowandwhySetheescapedfromtheplantation

shehadlivedon;thefateofherhusband,whoalsotriedtoescape;andfinally,

whathappenedtothechildcalledBeloved.Morrison'sscenesoftortureand

murderarevividandstronglyconveythedesperationoftheslavesandthecruelty

oftheirowners.Belovedisset.

A^onaslaveship

B、onaplantationbeforetheCivilWar

C、inOhioaftertheCivilWar

D、inanAfricantown

【正确答案】C

第4题【单选题】

（填句补文】ButBalistarlingsareonlyfoundinasmallareaontheislandofBaliinIndonesia.They

liveinthetallgrasslandsnearthecoast.Todaythereareonly14leftinthewildonasingle

reserve.Morethanhalfoftheirhabitatwasconvertedintofarmland,andforestplantation.Manyof

themwerecapturedandsoldaspets.

A、Weshouldtakemeasurestoprotectthem.

B、Balistarlingsareverybeautifulbirds.

C、Theygrowfastbecauseofaproteinrichdietofinsects.

D、In1984,therewereonly150birdsleftinthewild.

【正确答案】D

第5题【单选题】

【阅读理解】Inthisworldofchangeandcomplexity,theneedforinformationisof

greatestimportance.Thosepeoplewhohaveaccurate,reliableup-to-date

informationtosolvetheday-to-dayproblems,thecriticalproblemsoftheir

business,socialandfamilylife,willsurviveandsucceed"Knowledgeispower"may

wellbethetruestsayingandaccesstoinformationmaybethemostcritical

requirementofallpeople.Wecanlearnfromtheparagraphthat.

A、itisnecessarytoobtainasmuchknowledgeaspossible

B、peopleshouldmakethebestuseoftheinformationaccessible

C^weshouldrealizetheimportanceofaccumulatinginformation

D、itisofvitalimportancetoacquireneededinformationefficiently

【正确答案】D

第6题【单选题】

【阅读理解】TwoUnitedNationsagencieswarnedonTuesdaythatchildrenare

mostatriskofdevelopingskincancersasaresultofthelong-termdeclineinthe

earth'sprotectiveozonelayer.Theagencies,theWorldHealthOrganization(WHO)

andtheUNEnvironmentalProgramme(UNEP),issuedthewarningasthey

launchedaglobalprogrammeaimedatalertingschoolstothedangersofexposure

tothesun.Whydoestheriskofdevelopingskincancersinchildrenbecomegreater

andgreater

A、Becausetheypaylittleattentiontotheirskinhealth.

B^Becausetheyareshortofphysicaltraining.

C、Becausetheearth'sprotectiveozonelayerdeclinesyearafteryear.

D、Becausetheearthisgettingwarmerandwarmer.

【正确答案】c

第7题【单选题】

【阅读判断】ThoughBoermansaysthecompanybelievesitcanmakespace-basedsolarpower

work,itisnotexpectingtocrowdoutotherformsofrenewableenergy.LawsinCaliforniaandother

statesrequireincreasinguseofrenewableenergyincomingyears,hepointsout."Tomeetthose

needs,we'regoingtoneedalltypesofrenewableenergysources,"hesays.Thereisnomoreneed

forotherrenewableenergysourcesifthecompanymakesthespace-basedsolarpowerwork

successfully.()

A、True

B、False

C、NotGiven

【正确答案】B

第8题【单选题】

【完成句子】IntheUnitedStates,creditcardfeeshavebecomeapoliticalissue.Congresshas

threatenedtotakeactionagainstsomebadbehaviorbylenders.Butgettingacreditcardhas

becomealoteasierformostpeople.Andmanycardsofferlowratesatfirst,especiallyifpeople

agreetomovetheirmoneyfromanothercard.IntheUSA,Congresshasthreatenedtotakeaction

againstsomebadbehaviorto.

A、theinterestchargeonbuyingsomething

B^toshowpeoplethenegativeeffectsthatcreditcardsbringtopeople

C、restrainthephenomenonofcreditcardfees

D、Akeyboard

【正确答案】C

第9题【单选题】

【阅读理解】Oneofthemostcommontypesofnonfiction,andonethatmany

peopleenjoyreading,isstoriesaboutpeople'slives.Thesestoriesfallintothree

generalcategoriesautobiography,memoir,andbiography.Thispassageismostly

about.

A、thecharacteristicsofautobiographies,memoirs,andbiographies

B、famousautobiographies

C、whybiographycanbedifficulttowrite

D、differencesbetweenautobiographiesandmemoirs

【正确答案】A

第10题【单选题】

【阅读理解】NobelPrize-winningauthorToniMorrisondealsspecificallywiththe

legacyofslaveryinherbookBeloved.Themaincharacterinthisnovel,aformer

slavecalledSethe,livesinOhiointheyearsfollowingtheCivilWar,butshecannot

freeherselffromherhorrificmemories.Throughaseriesofflashbacksandbitter

reminiscences,thereaderlearnshowandwhySetheescapedfromtheplantation

shehadlivedon;thefateofherhusband,whoalsotriedtoescape;andfinally,

whathappenedtothechildcalledBeloved.Morrison'sscenesoftortureand

murderarevividandstronglyconveythedesperationoftheslavesandthecruelty

oftheirowners.Belovedisset.

A、onaslaveship

B、onaplantationbeforetheCivilWar

C、inOhioaftertheCivilWar

D^inanAfricantown

【正确答案】C

第"题【单选题】

【填句补文】Hehasalsoincludedsymbolstoshowwhichionsarenutrients,andwhichare

commoninsoilorwater..

A、TherehavebeenmanyattemptstoredesigntheperiodictablesinceDmitriMendeleevdrew

itupin1871.

B>Andthesizeofelement'ssymbolreflectshowmuchofitisfoundintheEarth'scrust.

C、Railsbackhasstillorderedtheelementsaccordingtothenumberofprotonstheyhave.

D、Raisbackhaslistedsomeelementsmorethanonce.

【正确答案】B

第12题【单选题】

[2005.4]Otherpeoplestopateachnewwordandlookitinthedictionary.

A>up

B、down

C、back

D>over

【正确答案】A

第13题【单选题】

[2010.4]Itisimportantthatwethismessageacrosstovoters.

A、get

B、willget

C、mustget

D>oughttoget

【正确答案】A

第14题【单选题】

[填句补文]lnordertoproducehighqualityproducts,theTasmaniangovernmentunderstandsthe

needforgettinghighqualityirrigationequipmentatalltimes,suchastravellingirrigators（灌，既车），

pumpsandotherirrigationtools,whicharethekeytothesuccessofthegrowers.Itisalsono

wonderwhyirrigationequipmentmakersandsuppliersaremakingmuchmoneyintheregion.

A、Theyplayakeyroleinmeetingtheneedsofthefarmers.

B、Throughtheyears,peopletherehavecomeupwithlong-termsolutionsthatmainlyfocuson

developingorimprovingitsvariousirrigationsystems.

C、TravellingirrigatorsfirstappearedintheEastHanDynastyinChina.

D、Nextonthelistisdripirrigationandsprayirrigation.

【正确答案】A

第15题【单选题】

【填句补文】Mexico'scurrentlackoffundsisalsopartlyduetooil.Thecountryhasrichoilfields

andafewyearsago,whenoilwasexpensive,MexicowassellinglargequantitiesofoiltotheUSA

andearningalotofmoney..However;thepriceofoilthendropped,andMexicohasbeen

leftowingenormoussumsofmoneyandwithnotenoughincomefromoilsalestopaybackthe

loans.

A、Butthoseruinsareindangerofbeingseriouslydamagedbypollution.

B、Scientistsestimatethataboutonemillimeterofstoneiswornawayeverytwelveyears.

C、Atothersthepaintedsurfacesinsidetemplesareliftingandflakingoffandthestoneisbeing

eatenaway.

D、Thegovernmentwasthereforeabletoborrowhugesumsofmoneyfrombanksaroundthe

world,thinkingtheywouldhavenoproblemrepayingtheirdebts.

【正确答案】D

第16题【单选题】

[2005.4]Themoonmerelythelightofthesun,likeahugemirrorhunginthesky.

A、reflects

B、demonstrates

C、transmits

D、launches

【正确答案】A

第17题【单选题】

[阅读理解】Ontheotherhand,onthemoontherewillbeanattractionbetween

thebutterandthemoon;butthebutterwillweighonlyaboutone-sixthasmuchas

itdoesontheearth.Thisisbecausethemoonissomuchsmallerthantheearth.

Theamountofgravitationalpullthatabodyproducesdependsontheamountof

materialinit.Apacketofbutterhasagravitationalpullofitsown;butthisisvery

smallinrelationtothepullofsomethingaslargeasthemoon,ortheearth,orthe

sun.Wedonotfeelthegravitationalpullofapacketofbutterbecause

A、itistoosmalltohaveagravitationalpullofitsown.

B、itspullissosmallthatwetendtoignoreit.

C、itspulldisappearsinthepresenceoftheearth'sgravitation.

D、ittendstomeltandlosesitsgravitationalpull.

【正确答案】B

第18题【单选题】

[2009.1]Sorrytobelate,butwewereforhalfanhourinthetraffic.

A、putback

B、brokendown

C、heldup

D、keptoff

【正确答案】C

第19题【单选题】

[2010.4]Theydiscoveredthatthehousewindowswerebrokenwasunoccupied.

A、whose

B、what

C、where

D、which

【正确答案】A

第20题【单选题】

【填句补文】Theblackrobin（旅鸦）isoneoftheworld'srarestbirds.Itisasmall,wildbird,andit

livesonlyontheislandofLittleMangere,offthecoastofNewZealand.In1967therewereabout

fiftyblackrobinsthere;in1977therewerefewerthanten..

A、Thesearetheonlyblackrobinsleftintheworld.

B、Thosethatfailtomeetthechallengeswilldisappearearly.

C^Bothrepresentordersintheclassificationoflife.

D、Detailedstudiesaregoingon,andapublicappealformoneyhasbeenmade.

【正确答案】A

第21题【单选题】

【阅读判断】Foroveramonth,Indonesiawasincrisis.Forestfiresragedoutofcontrolasthe

countrysuffereditsworstdroughtfor50years.Smokefromthefiresmixedwithsunlightandhot

dryairtoformacloudofsmog.Thispollutionquicklyspreadandwithindaysitwashangingover

neighbouringcountriesincludingMalaysia,SingaporeandThailand.Indonesiawasincrisisbecause

ofthedrought.

A、True

B、False

C、NotGiven

【正确答案】A

第22题【单选题】

【概括大意］Whenaconsumerfindsthatanitemsheorheboughtisfaultyorinsomewaydoes

notliveuptothemanufacturer'sclaimforit,thefirststepistopresentthewarranty（保单）,orany

otherrecordswhichmighthelp,atthestoreofpurchase.Inmostcases,thisactionwillproduce

results.However,ifitdoesnot,therearevariousmeanstheconsumermayusetogainsatisfaction.

Themainideaofthisparagraphis.

A、Inperson

B、PoliteConsumers

C、ShowRecords

D、StoreManager

【正确答案】c

第23题【单选题】

【完成句子】Thebiggestadvanceinearlydetectioniscontinuouswatchfromweathersatellites.

Withthese,wecanseethestormsformandtrackthemfully,frombirthtodeath.Whiletheycan

stillkillpeopleanddestroyproperty,hurricaneswillneversurpriseanynationagain.Usingweather

satellitescanensureofhurricanes.

A、thetimely（及时的）discovery

B、thecontrolling

C^itsuncertainty

D^thereduction

【正确答案】A

第24题【单选题】

Idonotwishtoyoursincerity.

A、reflect

B、reflecton

C>reflectin

D^reflectabout

【正确答案】B

第25题【单选题】

【填句补文】Mexico'scurrentlackoffundsisalsopartlyduetooil.Thecountryhasrichoilfields

andafewyearsago,whenoilwasexpensive,MexicowassellinglargequantitiesofoiltotheUSA

andearningalotofmoney..However,thepriceofoilthendropped,andMexicohasbeen

leftowingenormoussumsofmoneyandwithnotenoughincomefromoilsalestopaybackthe

loans.

A、Butthoseruinsareindangerofbeingseriouslydamagedbypollution.

B、Scientistsestimatethataboutonemillimeterofstoneiswornawayeverytwelveyears.

C、Atothersthepaintedsurfacesinsidetemplesareliftingandflakingoffandthestoneisbeing

eatenaway.

D^Thegovernmentwasthereforeabletoborrowhugesumsofmoneyfrombanksaroundthe

world,thinkingtheywouldhavenoproblemrepayingtheirdebts.

【正确答案】D

第26题【单选题】

[2005.10]Youcanneverknowheisreallyaimedat.

A、what

B、how

C、why

D、who

【正确答案】A

第27题【单选题】

【填句补文】Weallhaveourowncomfortfoods.Interestingly,theymayvaryaccordingtomoods

andgender.Onestudyfoundthathappypeopleseemtowanttoeatthingslikepizza,whilesad

peopleprefericecreamandcookies.Researchersalsofoundthatguysseemtoprefer

hot,homemadecomfortmeals,likesteaksandcasseroles.Girlsgoforchocolateandicecream.

A、Boredpeoplecravesalty,crunchythings,likechips.

B^Emotionaleatingpatternscanbelearned.

C、Don'tletemotionaleatingdisturbyourweight.

D、Butemotionaleatingcanbelinkedtopositivefeelingstoo.

【正确答案】A

第28题【单选题】

【填句补文】Five-year-oldLanistilltakessevenmedicineswithherbreakfasteverymorning."She's

verygoodaboutit,“saysherfatherDavid.LaniisalivetodaybecauseofherfatherDavid,inmore

thanoneway;whenshewasoneyearoldshereceivedpartofherfather'sliverina

liver—transplantoperation.Laniwasbornwithaliverillness..Doctorsadvisedthata

transplantwastheonlywayinwhichshewouldlive.

A、Shehadoneoperationwhenshewassixweeksold,whichwasnotsuccessful.

B^Davidquicklyrecoveredfromtheoperation.

C、Davidwasfinallyabletoridehisbikeagainafteraboutayear.

D、Doctorshopethatshewillcontinuetogetstrongerandstronger.

【正确答案】A

第29题【单选题】

[2005.4]Themoonmerelythelightofthesun,likeahugemirrorhunginthesky.

A、reflects

B、demonstrates

C、transmits

D>launches

【正确答案】A

第30题【单选题】

【阅读理解】Somepeopletoldmethatitwastoolate.SometoldmethatIwastoo

old.OtherstoldmethatIwouldneverbeabletopullitoff.Ihadtoworkfulltime

andtakecareofmyson.ButinsideIwastoldsomethingdifferent.Theunderlined

sentence“ButinsideIwastoldsomethingdifferent“inthepassageprobablymeans

A、whatotherstoldherwasnottrue

B、someonetoldhersomethingdifferent

C^theauthorwouldhaveadifferentlifeifshetried

D、theauthordecidedtoreturntoschoolforacollegedegree

【正确答案】D

第31题【单选题】

【阅读理解】TwoUnitedNationsagencieswarnedonTuesdaythatchildrenare

mostatriskofdevelopingskincancersasaresultofthelong-termdeclineinthe

earth'sprotectiveozonelayer.Theagencies,theWorldHealthOrganization(WHO)

andtheUNEnvironmentalProgramme(UNEP),issuedthewarningasthey

launchedaglobalprogrammeaimedatalertingschoolstothedangersofexposure

tothesun.Whydoestheriskofdevelopingskincancersinchildrenbecomegreater

andgreater

A、Becausetheypaylittleattentiontotheirskinhealth.

B^Becausetheyareshortofphysicaltraining.

C、Becausetheearth'sprotectiveozonelayerdeclinesyearafteryear.

D、Becausetheearthisgettingwarmerandwarmer.

【正确答案】c

第32题【单选题】

［填句补文］MoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthe

deathofapartner..AccordingtoarecentU.S.census(人口普查),25percentofall

householdsintheU.S.aremadeupofjustoneperson.

A、Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.

B、Hesays,u\likebeingbymyself/

C、However,evenmorepeoplearelivingalonebecausetheyhavechosento.

D、There'smorepressuretogetmarriednowadays.

【正确答案】c

第33题【单选题】

【阅读理解】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

【正确答案】B

第34题【单选题】

【完成句子】Thebiggestadvanceinearlydetectioniscontinuouswatchfromweathersatellites.

Withthese,wecanseethestormsformandtrackthemfully,frombirthtodeath.Whiletheycan

stillkillpeopleanddestroyproperty,hurricaneswillneversurpriseanynationagain.Usingweather

satellitescanensureofhurricanes.

A、thetimely（及时的）discovery

B、thecontrolling

C、itsuncertainty

D^thereduction

【正确答案】A

第35题【单选题】

【填句补文】MoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthe

deathofapartner..AccordingtoarecentU.S.census（人口普查）,25percentofall

householdsintheU.S.aremadeupofjustoneperson.

A、Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.

B、Hesays,a\likebeingbymyself."

C、However,evenmorepeoplearelivingalonebecausetheyhavechosento.

D、There'smorepressuretogetmarriednowadays.

【正确答案】C

第36题【单选题】

【阅读理解】Jamiewasworriedaboutthejunkfoodwhichhesawbeingserved

whichincludedburgers,pizzasandchips.Sohedecidedtobanthejunkandstarted

cookingsomegoodsoupandcurriesforthechildreninstead.Soheimprovedthe

schooldinnersinthatparticularschool,andtrainedthedinnerladiestocook

healthyfood.Thenheputpressureonthegovernmenttoimprovethestandardsof

schoolfoodacrossthecountry.Anditlookslikethechangeshavetaken

place.Generally,schoolsdidn'tservetostudentsbefore.

A、soupandcurries

B、hotcookedmeals

C、drinksandchips

D、burgersandpizzas

【正确答案】A

第37题【单选题】

【填句补文】Childrenthinkthatbeinggrownupmeansbeingabletodoexactlyastheyplease.

,Thechancetodiscoverwhetherthatfreedomisaswonderfulasitsoundsisachance

moreandmoreAmericansaretaking.

A、It'snowsociallyacceptable,evenfashionable,tolivealone.

B、Thenumberonereasongivenbymostpeopleforlivingaloneisthattheysimplyenjoydoing

whattheywantwhentheywanttodoit.

C、Livingaloneisaluxury.

D、Itseemsthatmanygrown-upstodayarerealizingthatchildhooddream.

【正确答案】D

第38题【单选题】

【概括大意】TakethecaseofEtaCarinae,oneofthemostexplosivestarsintheuniverse.Thisstar

producesultravioletlaserrays（紫夕卜线）anditwilldestroyitselfinafewmillionyears'time.Itis

fivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingforiThe

mainideaofthisparagraphis.

A、Powerofthetelescope

B、DetailsofEtaCarinae

C、Inventionofatimemachine

D^Biggesttelescope

【正确答案】B

第39题【单选题】

【阅读理解】Anotherproblemthevillagepeoplefaceisthedestructioncausedby

wildanimalssuchastheelephant.Elephantswillwalkthroughanddestroytheir

crops,treesandhutsinjustonenight.Thecheapandeasysolutionistosoakrope

inchiliwaterandputituparoundtheirfenceanditwillkeeptheelephantsand

otherwildanimalsaway.Inthelocalvillage,Elephants

A、areimportantforfarming

B^aretheonlywildanimals

C、oftencausetroubletovillagers'crops

D、canbefoundineachfamily

【正确答案】C

第40题【单选题】

【填句补文】Some20,000tonsofantibioticsareusedintheEuropeanUnionandtheUSeachyear.

Morethanhalfaregivetofarm-animalstopreventdiseaseandpromotegrowth..

A>ThewarningcomesfromaresearcherinSwitzerlandwholookedatlevelsofthedrugsinfarm

slurry.

B、Thedrugscouldbegettingintoourfoodandwater.

C、Manydrugsgiventohumansarealsoexcretedunchanged.

D^Butrecentresearchhasfoundadirectlinkbetweentheincreaseduseofthesefarmyard

drugsandtheappearanceofantibiotic—resistantbugsthatinfectpeople.

【正确答案】D

第41题【单选题】

【概括大意】Sofarthereisnodatatosuggestthatpeoplelivingonmetal-richsoilsexperiencea

potentialhealthhazard.Thelevelsofmetalswithinnaturallycontaminatedsoilsaregenerallynot

highenoughtocauseserioushealthproblems.Livingonmetal-richsoilsdoesnotrepresentahealth

riskunlesslargequantitiesofsoilaredigestedormetal-richdustisinhaled.However,smallchildren

areparticularlyexposedtometal-richtopsoilinplaygroundsandgardens.Theyarealsothemost

likelyonestoeatpotentiallydangerousmetal-richsoil.Themainideaofthisparagraph

is.

A、PotentialHazardsofHumanContaminatedSoils

B^ResearchonChannelsofHeavyMetalsGettingintoHumanFoodChain

C、Long-termHealthEffectsonHealthProblems

D、NoEvidencetoIndicateBadEffectsofNaturallyContaminatedSoil

【正确答案】D

第42题【单选题】

【完成句子】Musicisanexpressionofemotionandimagination.Musicfreesthesoul.Itsoothes

thebodyandspirit.Itrelaxes.Itenergizes.Itcalms.Itmotivates.Musicisfunandinteresting,

educationalandbeautiful.Ithelpsusrememberwhoweareandfromwherewecame.Imaginea

worldwithnomusic.Tryingtoerasemusicfromourmindsisnearlyimpossible.Whatcanyoudoto

preservethemusicwhichinfluencesyou.Musicfreesoursoulandrelaxesour.

A、musichistorymuseum

B、enjoymusic

C、bodyandspirit

D、createandperformmusic

【正确答案】c

第43题【单选题】

【填句补文】GangXiaoandBenSchragatBrownUniversity,visualizethecurrentbymeasuring

subtle（2田彳散的）changesinthemagneticfieldofanobjectand.

A、toshrinkittothesizeofadesktopcomputer

B、tomakeitcapableofmeasuringveryweakchangesinmagneticfields

C、aswellasrevealingmicroscopicdefectsinanythingfromaircrafttobanknotes

D、convertingtheinformationintoacolorpictureshowingthedensityofcurrentateachpoint

【正确答案】D

第44题【单选题】

【阅读理解】In2006,Blackburn,oftheUniversityofCalifornia,SanFrancisco,and

Greider;ofJohnsHopkinsUniversityinBaltimore,sharedtheLaskerprizeforbasic

medicalresearchwithJackSzostakofHarvardMedicalSchool.Theirworksetthe

stageforresearchsuggestingthatcancercellsusetelomerasetosustaintheir

uncontrolledgrowth.TheresearchbyBlackburnandGreiderhelpssuggesttherole

of.

A、moneyinmedicalresearch

B、proteinsincancertreatment

C、hormonesinthefunctioningoflife

D、telomeraseinthegrowthofcancercells

【正确答案】D

第45题【单选题】

【阅读理解】Parentsandkidstodaydressalike,listentothesamemusic,andare

friends.Isthisagoodthing?Sometimes,whenMr.Ballmerandhis16-year-old

daughter,Elizabeth,listentorockmusictogetherandtalkaboutinterestsboth

enjoy,suchaspopculture,heremembershismoredistantrelationshipwithhis

parentswhenhewasateenager."!wouldneverhavesaidtomymom,'Hey,the

newWeezeralbumisreallygreat.Howdoyoulikeit?'"saysBallmer."Therewas

justacompletegapintastedMusicwasnottheonlygulf.Fromclothingand

hairstylestoactivitiesandexpectations,earliergenerationsofparentsandchildren

oftenappearedtomoveinseparateorbits.Theword"gulf"mostprobablymeans

A、interest

B、distance

C、hope

D、separation

【正确答案】D

第46题【单选题】

【概括大意］TakethecaseofEtaCarinae,oneofthemostexplosivestarsintheuniverse.Thisstar

producesultravioletlaserrays（紫夕卜线）anditwilldestroyitselfinafewmillionyears'time.Itis

fivetimesbrighterthanthesunandwhenitexplodesitisgoingtobeasightworthwaitingforlThe

mainideaofthisparagraphis.

A、Powerofthetelescope

B、DetailsofEtaCarinae

C、Inventionofatimemachine

D、Biggesttelescope

【正确答案】B

第47题【单选题】

【阅读理解】Mobilephonesshouldcarryalabeliftheyprovedtobeadangerous

sourceofradiation,accordingtoRobertBell,ascientist.Andnomoremobilephone

transmittertowers（发射塔）shouldbebuiltuntilthelong-termhealtheffectsof

theradiationtheyemit（放射）isscientificallyevaluated,hesaid."Nobody;sgoing

todropdeadovernightbutweshouldbeaskingformorescientificinformation,"

RobertBellsaidataconferenceonthehealtheffectsoflow-levelradiation."If

mobilephonesarefoundtobedangerous,theyshouldcarryawarninglabeluntil

propershieldscanbedevised,"hesaid.AccordingtoRobertBell,ifmobilephones

provetobedangeroustopeople'shealth

A、theyshouldbebannedimmediately.

B、theuseofthemshouldberestricted.

C^alltransmittertowersshouldbetorndown.

D、awarninglabelshouldbeattached.

【正确答案】D

第48题【单选题】

【阅读理解】Oncethecharacteristicsforsurvivingsaltysoilareknown,Flowersand

Yeowilltrytobreedtheappropriategenesintoallmannersofcropsandplants.

Landthathasbeenabandonedtonaturewillthenbeabletobloomagain,

providingmuchneededfoodinthepoorercountriesoftheworld.Theattitudeof

theauthortowardstheresearchprojectis.

A、positive.

B、negative.

C、suspicious.

D、indifferent.

【正确答案】A

第49题【单选题】

L阅读理解】Myteacheroncesaidtome,"Ifyoudon'tquit,youwillwin”.Ihaveno

desiretoquitwritingasI'mhavingtoomuchfun.MythanksgotoAssociated

ContentandtheYahoo!ContributorNetworkforallmyprogressinwriting!Andto

myfellowwriters—thankyouso