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2006年9月英语高级口译真题+音频+答案PartA:SpotDictationDirections:Inthispartofthetest,youwillhearapassageandreadthesamepassagewithblanksinit.Fillineachoftheblankswiththeworldorwordsyouhaveheardonthetape.WriteyouranswerinthecorrespondingspaceinyourANSWERBOOKLET.RememberyouwillhearthepassageONLYONCE.Playisveryimportantforhumansfrombirthtodeath.Playisnotmeanttobejustforchildren.Itisaformof___________(1)thatcantapintoyourcreativity,andcanallowyouthechancetofindyourinnerchildandtheinnerchildofothers.Ihavecollectedthe___________(2)ofplayhere.
Playcanstimulateyou___________(3).Itcangoagainstalltherules,andchangethesame___________(4).WaltDisneywasdevotedtoplay,andhiswillingnessto___________(5)changedtheworldofentertainment.Thenexttimeyouarestuckina___________(6)wayoflife,pulloutaboxofcolorpencils,modelingclay,glueandscissors,and___________(7)andbreakfree.Youwillbeamazedatthewayyourthinking___________(8).
Playingcanbringgreaterjoyintoyourlife.Whatdoyouthinktheworldwouldbelike-if___________(9)eachdayinplay?Ibetjustaskingyouthisquestionhas___________(10).Playcreateslaughter,joy,entertainment,___________(11).Startingtoday,trytoget30minuteseachdaytoengageinsomeformofplay,and___________(12)rise!
Playisknown___________(13).Studiesshowthat,ashumans,playispartofournature.Wehavetheneedtoplaybecauseitisinstinctiveand___________(14).
Withregularplay,ourproblem-solvingand___________(15)willbeinmuchbettershapetohandlethiscomplexworld,andwearemuchmorelikelytochoose___________(16)astheyarise.Itcreateslaughterandfreedomthatcaninstantlyreducestressand__________(17)toourdailyliving.
Playcan___________(18),curiosity,andcreativity.Researchshowsthatplayisbotha‘hands-on'and‘minds-on'learningprocess.Itproducesadeeper,___________(19)oftheworldanditspossibilities.Webegingivingmeaningtolifethroughstorymaking,andplayingout___________(20).PartB:ListeningComprehensionDirections:Inthispartofthetesttherewillbesomeshorttalksandconversations.Aftereachone,youwillbeaskedsomequestions.Thetalks,conversationsandquestionswillbespokenONLYONCE.NowlistencarefullyandchoosetherightanswertoeachquestionyouhaveheardandwritetheletteroftheansweryouhavechoseninthecorrespondingspaceinyourANSWERBOOKLET.
Questions1to5arebasedonthefollowingconversation.1.(A)inCherryBlossomsVillageninetyoftheresidentsareover85yearsold.
(B)IntheUnitedStates,therearetwiceasmanycentenariansasthereweretenyearsago.
(C)AllthepeoplestudiedbythesescientistsfromGeorgialiveininstitutionsfortheelderly.
(D)AlmostalltheresidentsinQuestions6to10arebasedonthefollowingnews.6.(A)Globaltemperaturesroseby3degreesinthe20thcentury.
(B)GlobalwarmingmayspreaddiseasethatcouldkillalotofpeopleinAfrica.
(C)Developedcountriesnolongerdependonfossilfuelsfortransportandpower.
(D)Theimpactoftheglobalwarmingwillberadicallyreducedby2050.
7.(A)Takingbribes.
(B)Creatingaleadershipvacuumatthecountry'stopcarmaker.
(C)Misusingcompanyfundsforpersonalspending.
(D)Offeringcashforpoliticalfavors.
8.(A)Thenationhasraisedalertstatustothehighestlevelandthousandsofpeoplehavemovedtosafety.
(B)TheeruptionofMountMerapihasbeentheworstinIndonesiaoverthepasttwodecades.
(C)Allresidentsintheregiontenkilometersfromthebaseofthemountainhaveevacuated.
(D)Theeruptionprocesswasasuddenburstandhascausedextensivedamageandheavycasualty.
9.(A)6to7.
(B)8to10.
(C)11to16.
(D)17to25.
10.(A)Curbinghigh-levelcorruption.
(B)Fightingorganizedcrime.
(C)Investigatingconvictionsofcriminals.
(D)Surveyingthethreatstonationalsecurity.Questions11to15arebasedonthefollowinginterview.11.(A)Awinetaster.
(B)Amasterwatertaster.
(C)Thehostoftheshow.
(D)Theengineerwhoworksonthewatertreatmentplant.
12.(A)BerkeleySprings.
(B)SantaBarbara.
(C)AtlanticCity.
(D)Sacramento.
13.(A)Beingsaucyandpiquant.
(B)Tastingsweet.
(C)Acertainamountofminerals.
(D)Anabsenceoftaste.
14.(A)Looking-smelling-tasting.
(B)Tasting-smelling-looking.
(C)Smelling-looking-tasting.
(D)Tasting-looking-smelling.
15.(A)Bathing.
(B)Boilingpastain.
(C)Swimming.
(D)Makingtea.Questions16to20arebasedonthefollowingtalk.16.(A)Enhancereadingandmathskills.
(B)Increasethestudents'appreciationofnature.
(C)Improvemath,butnotreadingskills.
(D)Developreading,butnotmathskills.
17.(A)Tohelpthestudentsappreciatethearts.
(B)Tomakethestudents'educationmorewell-rounded.
(C)Toinvestigatetheimpactofartstraining.
(D)Toenhancethestudents'mathskills.
18.(A)Onceweekly.
(B)Twiceweekly.
(C)Onceamonth.
(D)Twiceamonth.
19.(A)Sixmonths.
(B)Sevenmonths.
(C)Eightmonths.
(D)Ninemonths.
20.(A)Thechildren'sattitude.
(B)Thechildren'stestscores.
(C)Boththechildren'sattitudeandtestscores.
(D)Boththeteachers'andthechildren'sattitude.SECTION2:READINGTEST(30minutes)
Directions:Inthissectionyouwillreadseveralpassages.Eachoneisfollowedbyseveralquestionsaboutit.YouaretochooseONEbestanswer,(A),(B),(C)or(D),toeachquestion.AnswerallthequestionsfollowingeachpassageonthebasisofwhatisstatedorimpliedinthatpassageandwritetheletteroftheansweryouhavechoseninthecorrespondingspaceinyourANSWERBOOKLET.Questions1-5
Anyonewhodoubtsthatchildrenarebornwithahealthyamountofambitionneedspendonlyafewminuteswithababyeagerlylearningtowalkoraheadstrongtoddlerstartingtotalk.Nomatterhowmanytimesthelittleonesstumbleintheirinitialefforts,mostkeepontrying,determinedtomastertheiramazingnewskill.Itisonlyseveralyearslater,aroundthestartofmiddleorjuniorhighschool,manypsychologistsandteachersagree,thatagoodnumberofkidsseemtolosetheirnaturaldrivetosucceedandendupjoiningtheranksofunderachievers.Fortheparentsofsuchkids,whoseownambitionisofteninextricablytiedtotheirchildren'ssuccess,itcanbeabewildering,painfulexperience.Soit'snowondersomeparentsfindthemselveshopingthat,justmaybe,ambitioncanbetaughtlikeanyothersubjectatschool.
It'snotquitethatsimple."Kidscanbegiventheopportunitiestobecomepassionateaboutasubjectoractivity,buttheycan'tbeforced,"saysJacquelynneEccles,apsychologyprofessorattheUniversityofMichigan,wholedalandmark,25-yearstudyexaminingwhatmotivatedfirst-andseventh-gradesinthreeschooldistricts.Evenso,agrowingnumberofeducatorsandpsychologistsdobelieveitispossibletounearthambitioninstudentswhodon'tseemtohavemuch.Theysaythatbyinstillingconfidence,encouragingsomerisktaking,beingacceptingoffailureandexpandingtheareasinwhichchildrenmaybesuccessful,bothparentsandteacherscanreignitethatinnatedesiretoachieve.
Figuringoutwhythefirewentoutisthefirststep.Assumingthatakiddoesn'tsufferfromanemotionalorlearningdisability,orisn'tinvolvedinsomefamilycrisisathome,manyeducatorsattributeasuddenlackofmotivationtoafearoffailureorpeerpressurethatconveysthemessagethatdoingwellacademicallysomehowisn'tcool."Kidsgetsocaughtupinthemoment-to-momentissueofwilltheylooksmartordumb,anditblocksthemfromthinkingaboutthelongterm,"saysCarolDweck,apsychologyprofessoratStanford."Youhavetoteachthemthattheyareinchargeoftheirintellectualgrowth."Overthepastcoupleofyears,DweckhashelpedrunanexperimentalworkshopwithNewYorkCitypublicschoolseventh-graderstodojustthat.DubbedBrainology,theunorthodoxapproachusesbasicneurosciencetoteachkidshowthebrainworksandhowitcancontinuetodevelopthroughoutlife."Themessageisthateverythingiswithinthekids'control,thattheirintelligenceismalleable,"saysLisaBlackwell,aresearchscientistat1.Whichofthefollowingbestexpressesthemainideaofthefirstparagraph?
(A)Childrenarebornwithakindofhealthyambition.
(B)Howababylearnstowalkandtalk.
(C)Ambitioncanbetaughtlikeothersubjectsatschool.
(D)Someteenagechildrenlosetheirdrivetosucceed.
2.Accordingtosomeeducatorsandpsychologists,allofthefollowingwouldbehelpfultocultivatestudents'ambitiontosucceedEXCEPT________.
(A)stimulatingthemtobuildupself-confidence
(B)cultivatingtheattitudeofrisktaking
(C)enlargingtheareasforchildrentosucceed
(D)makingthemunderstandtheirfamilycrisis
3.Whatisthemessagethatpeerpressureconveystochildren?
(A)Asuddenlackofmotivationisattributedtothestudent'sfailure.
(B)Bookknowledgeisnotasimportantaspracticalexperience.
(C)Lookingsmartismoreimportantforyoungpeopleatschool.
(D)Toachieveacademicexcellenceshouldnotbetreatedasthetoppriority.
4.Theword"malleable"intheclause"thattheirintelligenceismalleable,"(para.3)mostprobablymeanscapableofbeing________.
(A)alteredanddeveloped
(B)blockedandimpaired
(C)sharpenedandadvanced
(D)replacedandtransplanted
5.Theexpression"todisabusethemofthenotion"(para.4)canbeparaphrasedas________.
(A)tofreethemoftheidea
(B)tohelpthemunderstandtheidea
(C)toimbuethemwiththenotion
(D)toinformthemoftheconceptQuestions6-10Civil-libertiesadvocatesreelingfromtherecentrevelationsonsurveillancehadsomethingelsetoworryaboutlastweek:theprivacyofthebillionsofsearchqueriesmadeonsiteslikeGoogle,AOL,YahooandMicrosoft.Aspartofalong-runningcourtcase,thegovernmenthasaskedthosecompaniestoturnoverinformationonitsusers'searchbehavior.AllbutGooglehavehandedoverdata,andnowtheDepartmentofJusticehasmovedtocompelthesearchgianttoturnoverthegoods.
Whatmakesthiscasedifferentisthattheintendeduseoftheinformationisnotrelatedtonationalsecurity,butthegovernment'scontinuingattempttopoliceInternetpornography.In1998,CongresspassedtheChildOnlineProtectionAct(COPA),butcourtshaveblockeditsimplementationduetoFirstAmendmentconcerns.Initsappeal,theDOJwantstoprovehoweasyitistoinadvertentlystumbleuponpore.Inordertoconductacontrolledexperiment-tobeperformedbyaUCBerkeleyprofessorofstatistics-theDOJwantstousealargesampleofactualsearchtermsfromthedifferentsearchengines.Itwouldthenusethosetermstodoitsownsearches,employingthedifferentkindsoffilterseachsearchengineoffers,inanattempttoquantifyhowoften"materialthatisharmfultominors"mightappear.Googlecontendsthatsinceitisnotapartytothecase,thegovernmenthasnotrighttodemanditsproprietaryinformationtoperformitstest."Weintendtoresisttheirmotionvigorously,"saidGoogleattorneyNicoleWong.
DOJspokespersonCharlesMillersaysthatthegovernmentisrequestingonlytheactualsearchterms,andnotanythingthatwouldlinkthequeriestothosewhomadethem.(TheDOJisalsodemandingalistofamillionWebsitesthatGoogleindexestodeterminethedegreetowhichobjectionablesitesaresearched.)Originally,thegovernmentaskedforatreasuretroveofallsearchesmadeinJuneandJuly2005;therequesthasbeenscaledbacktooneweek'sworthofsearchqueries.
OneoddityabouttheDOJ'sstrategyisthattheexperimentcouldconceivablysinkitsowncase.Ifthebuilt-infiltersthateachsearchengineprovidesareeffectiveinblockingpornsites,thegovernmentwillhavewoundupprovingwhattheoppositionhassaidallalong-youdon'tneedtosuppressspeechtoprotectminorsontheNet."Wethinkthatourfilteringtechnologydoesagoodjobprotectingminorsfrominadvertentlyseeingadultcontent,"saysRamezNaam,groupprogrammanagerofMSNSearch.
ThoughthegovernmentintendstousethesedataspecificallyforitsCOPA-relatedtest,it'spossiblethattheinformationcouldleadtofurtherinvestigationsand,perhaps,subpoenastofindoutwhowasdoingthesearching.Whatifcertainsearchtermsindicatedthatpeoplewerecontemplatingterroristactionsorothercriminalactivities?SaystheDOJ'sMiller,"I'massumingthatifsomethingraisedalarms,wewouldhanditovertotheproperauthorities."Privacyadvocatesfearthatifthegovernmentrequestisupheld,itwillopenthedoortofurthergovernmentexaminationofsearchbehavior.OnesolutionwouldbeforGoogletostopstoringtheinformation,butthecompanyhopestoeventuallyusethepersonalinformationofconsentingcustomerstoimprovesearchperformance."Searchisawindowintopeople'spersonalities,"saysKurtOpsahl,anElectronicFrontierFoundationattorney."TheyshouldbeabletotakeadvantageoftheInternetwithoutworryingaboutBigBrotherlookingovertheirshoulders."6.WhentheAmericangovernmentaskedGoogle,AOL,YahooandMicrosofttoturnoverinformationonitsusers'searchbehavior,themajorintentionis_________.
(A)toprotectnationalsecurity
(B)tohelpprotectpersonalfreedom
(C)tomonitorInternetpornography
(D)toimplementtheChildOnlineProtectionAct
7.Googlerefusedtoturnover"itsproprietaryinformation"(para.2)requiredbyDOJasitbelievesthat________.
(A)itisnotinvolvedinthecourtcase
(B)users'privacyismostimportant
(C)thegovernmenthasviolatedtheFirstAmendment
(D)searchtermsisthecompany'sbusinesssecret
8.Thephrase"scaledbackto"inthesentence"therequesthasbeenscaledbacktooneweek'sworthofsearchqueries"(para.3)canbereplacedby_________.
(A)maximizedto
(B)minimizedto
(C)returnedto
(D)reducedto
9.Inthesentence"OneoddityabouttheDOJ'sstrategyisthattheexperimentcouldconceivablysinkitsowncase."(para.4),theexpression"sinkitsowncase"mostprobablymeansthat_________.
(A)counterattacktheopposition
(B)leadtoblockingofpornsites
(C)provideevidencetodisprovethecase
(D)givefullgroundtosupportthecase
10.WhenKurtOpsahlsaysthat"TheyshouldbeabletotakeadvantageoftheInternetwithoutworryingaboutBigBrotherlookingovertheirshoulders."(para.5),theexpression"BigBrother"isusedtoreferto_________.
(A)afriendorrelativeshowingmuchconcern
(B)acolleaguewhoismuchmoreexperienced
(C)adominatingandall-powerfulrulingpower
(D)abenevolentanddemocraticorganizationQuestions11-15OnNewYear'sDay,50,000inmatesinKenyanjailswentwithoutlunch.Thiswasnotsomemasshungerstriketohighlightpoorlivingconditions.Itwasanextraordinaryhumanitariangesture:themoneythatwouldhavebeenspentontheirluncheswenttothecharityFoodAidtohelpfeedanestimated3.5millionKenyanswho,becauseofaseveredrought,arethreatenedwithstarvation.ThedroughtisbignewsinAfrica,affectinghugeareasofeastAfricaandtheHorn.Ifyouarereadingthisinthewest,however,youmaynotbeawareofit-themediaisnotinterestedinoldstories.Evenifyoudoknowaboutthedrought,youmaynotbeawarethatitisdevastatingonegroupofpeopledisproportionately:thepastoralists.Thereare20millionnomadicorsemi-nomadicherdersinthisregion,andtheyarefastbecomingsomeofthepoorestpeopleinthecontinent.TheirplightencapsulatesAfrica'sperennialproblemwithdroughtandfamine.
Howso?Itcomesdowntothereluctanceofgovernments,aidagenciesandforeignlenderstosupporttheherders'traditionalwayoflife.Insteadtheyhavetendedtotrytoturnthemintocommercialranchersoragriculturalists,eventhoughithasbeendemonstratedtimeandagainthatpastoralistsarewelladaptedtotheirharshenvironments,andthatmovinglivestockaccordingtotheseasonsorclimaticchangesmakestheirmethodsfarmoreviablethanagricultureinsub-Saharandrylands.
Furthermore,Africanpastoralistsystemsareoftenmoreproductive,intermsofproteinandcashperhectare,thanAustralian,AmericanandotherAfricanranchesinsimilarclimaticconditions.Theymakeasubstantialcontributiontotheircountries'nationaleconomies.InKenya,forexample,theturnoverofthepastoralistsectorisworth$800millionperyear.IncountriessuchasBurkinaFaso,EritreaandEthiopia,hidesfrompastoralists'herdsmakeupover10percentofexportearnings.Despitethisproductivity,pastoralistsstillstarveandtheiranimalsperishwhendroughthits.Onereasonisthatonlyatrickleoftheprofitsgoestotheherdersthemselves;thelion'sshareispocketedbytraders.Thisispartlybecausetheherdersonlysellmuchoftheirstockduringtimesofdroughtandfamine,whentheyneedthecashtobuyfood,andthetermsoftradeinthissituationneverworkintheirfavour.Anotherreasonisthelackofinvestmentinherdingareas.
FundingbodiessuchastheWorldBankand-USAIDtriedtoaddresssomeoftheproblemsinthe1960s,investingmillionsofdollarsincommercialbeefanddairyproduction.Itdidn'twork.Firstly,noonebotheredtoconsultthepastoralistsaboutwhattheywanted.Secondly,rearinglivestocktookprecedenceoverhumanprogress.Thepoliciesandstrategiesofinternationaldevelopmentagenciesmoreorlessmirroredthethinkingoftheircolonialpredecessors.Theywerebasedontwofalseassumptions:thatpastoralismisprimitiveandinefficient,whichledtonumerousfailedschemesaimedatconvertingherderstomodernranchingmodels;andthatAfrica'sdrylandscansupportcommercialranching.Theycannot.MostofAfrica'sherdersliveinareaswithunpredictableweathersystemsthataretotallyunsuitedtocommercialranching.
Whatthepastoralistsneedissupportfortheirtraditionallifestyle.Overthepastfewyears,fundersandpolicy-makershavebeenstartingtogetthemessage.Oneexampleisinterventionbygovernmentstoensurethatpastoralistsgetfairpricesfortheircattlewhentheysellthemintimesofdrought,sothattheycanaffordtobuyfodderfortheirremaininglivestockandcerealstokeepthemselvesandtheirfamiliesalive(theprobleminAfricanfaminesisnotsomuchalackoffoodasalackofmoneytobuyit).Anotherexampleisadroughtearly-warningsystemrunbytheKenyangovernmentandtheWorldBankthathashelpedavertlivestockdeaths.
Thisisallpromising,butmoreneedstobedone.SomeAfricangovernmentsstillfavourforcingpastoraliststosettle.Theyshouldheedthelatestscientificresearchdemonstratingtheproductivityoftraditionalcattle-herding.Ultimately,sustainableruraldevelopmentinpastoralistareaswilldependonincreasingtrade,soonethinggoingforthemisthegrowingdemandforlivestockproducts:therewilllikelybeanadditional2billionconsumersworldwideby2020,thevastmajorityindevelopingcountries.Toensurethatpastoralistsbenefit,itwillbecrucialtogivethemagreatersayinlocalpolicies.Otherkeytasksincludegivingagreatersaytowomen,whoplaycriticalrolesinlivestockproduction.Therichworldshouldpayproperattentiontotheplightofthepastoralists.Leavingthemdependentonforeignfoodaidisunsustainableandwillleadtomoreresentment,conflict,environmentaldegradationandmalnutrition.Itisintherichworld'sintereststohelpout.11.WhichofthefollowingCANNOTbeconcludedfromthepassage?
(A)ForcingAfrica'snomadicherderstobecomerancherswillsavethemfromdrought.
(B)ThedifferencebetweenpastoralistandagriculturalistisvitaltotheAfricanpeople.
(C)TherichworldshouldgivemoresupporttotheAfricanpeopletoovercomedrought.
(D)EnvironmentaldegradationshouldbethemajorconcernindevelopingAfrica'spastoralism.
12.Theword"encapsulates"inthesentence"TheirplightencapsulatesAfrica'sperennialproblemwithdroughtandfamine."(para.l)canbereplacedby________.
(A)concludes.
(B)involves.
(C)represents.
(D)aggravates.
13.Whatistheauthor'sattitudetowardAfricandroughtandtraditionallifestyleofpastoralism?
(A)Neutralandindifferent.
(B)Sympatheticandunderstanding.
(C)Criticalandvehement.
(D)Subjectiveandfatalistic.
14.Whentheauthorwrites"thepoliciesandstrategiesofinternationaldevelopmentagenciesmoreorlessmirroredthethinkingoftheircolonialpredecessors."(para.4),heimpliesallthefollowingEXCEPTthattheaidagenciesdidnot__________.
(A)haveanobjectiveviewofthesituationinAfrica
(B)understandtheunpredictableweathersystemsthere
(C)feelthemselvessuperiorindecisionmaking
(D)careaboutthedevelopmentofthelocalpeople
15.Theauthor'smainpurposeinwritingthisarticlein_________.
(A)toevaluatethelivingconditionsofKenyanpastoralists
(B)togivesuggestionsonthesupportofthetraditionalpastoralisminAfrica
(C)toillustratethedifferencebetweencommercialranchingandpastoralism
(D)tocriticizethecolonialthinkingofwesternaidagenciesQuestions16-20TheprospectsforfindinglifebeyondEarthmaybebrightening.Today,scientistsarereportingevidenceforyetanotherpotentialhabitatinoursolarsystem:Saturn'smoonEnceladus.ScientistsminingnewdatafromtheCassinispacecraftsaytheymayhavefoundevidencethatEnceladus-theplanet'sfourth-largestmoon-hostsliquidwater.
Iftheresultsholdup,thiswouldbringtofourthenumberofbodiesinthesolarsystem-includingEarth-thatdisplayactivevolcanism.Andsincelifeasbiologistsknowitrequiresliquidwaterandasourceofenergy,EnceladuswouldjoinJupiter'smoonEuropaandSaturn'smoonTitan,aswellasMars,aspossiblespotsbeyondEarthwheresimpleformsoflifemayhavegainedorstillmaintainafoothold.
Thediscovery,however,isbittersweetformanyscientists.NASA'sproposedbudgetforfiscal2007callsfora50percentcutinitsastrobiologyprogram.Althoughtheprogramisatinypieceoftheagency'soverallspendingplanforscience,it'sasignificantsourceofmoneyforprobingfundamentalquestionsofhowandwhylifeemergedonEarthandwhetherlifearoseelsewhereintheuniverse.
A50-percentcut"isalmostagoing-out-of-business-levelcut"inavibrantlineofresearchthatstandsasonepillarsupportingPresidentBush'svisionforspaceexploration,saysplanetaryscientistSeanSolomon,whoheadstheDepartmentofTerrestrialMagnetismattheCarnegieInstitutionofWashington.
Nevertheless,theresearchintoday'sissueofthejournalScienceisthesortofthingthatcontinuestolightafireunderthefield.ItsreportaboutliquidwaterundertheicysurfaceofEnceladusisa"radicalconclusion,"acknowledgesCarolynPorco,wholeadstheimagingteamworkingwithdatafromtheCassiniorbiter.Butiftheteamisright,"wehavesignificantlybroadenedthediversityofsolar-systemenvironments"thatmighthaverolledoutthewelcomemat"forlivingorganisms,"sheconcludes.
Imagesreleasedlastfallshowthemoonejectingvastplumesofmaterialnearitsunexpectedlywarmsouthpole.Astheteamponderedtheevidence,theynixedseveralexplanations,includingtheideathattheparticlesintheplumesweredrivenbyvaporbillowingoutasicereachedthesurfaceandimmediatelyturnedintoagas.Thelastideastanding:Liquidwaterwasventingfromreservoirsnearthesurface,perhapsonlytensofmetersbelowthefrigidcrust.ThisexplanationalsohelpedsolvetheriddleofpuzzlinglyhighlevelsofoxygenatomsfoundinSaturn'sneighborhood.
Confirmationcouldcomewithadditionalflybys,ifwater-andperhapslife-ispresent,itwouldn'tbe"luxuriant,"notesJeffreyKargel,aresearcherattheUniversityofArizonaatTucson.Itlikelywouldfacetoughconditions-nastychemicals,verylowtemperatures,andlittleenergytodriveit.Still,headds,it'sprematuretocrossthemoonoffthelistofpossible"outposts"forlifebeyondEarth.Yettheprospectofbuildingontheseresultscouldbedimmerwiththethreatofbudgetcuts.Theproposedreductionspostseveralchallenges,researcherssay.
Oneisthelossofimportantfinancialleverage.Whilemoneyforexperimentsandotherresearchrelatedtoastrobiologycancomefromotherfundingagencies,suchastheNationalScienceFoundationoreventheNationalInstitutesofHealth,NASA'sprogramoftenprovidesthecrucialmissingpiecethatturnsdemandingandsometimesdangerousfieldworkintoexcitingresults.
Oneofthebiggestsuccessesovertheprogram's10-yearhistoryhasbeentohelprevolutionizethewayscienceisdone.AnsweringquestionsabouttheoriginsoflifeonEarthandtheprospectsforlifeelsewhererequirestrongcollaborations.FromradioastronomerstobiologistsandgeologistsstudyingtheevolutionofEarth,groupsareworkingtogetherinwaystheyneverthoughtofadecadeago,addsEdwardYoung,ageochemistattheUniversityofCaliforniaatLosAngeles.
"NASA'smadealotofprogressbymakingarelativelysmallinvestmentinawaythathasbroughtdisparateexpertstogetherfromthewholespectrumofphysicalandbiologicalsciences.It'sawonderfullessononhowtomakeprogressbycrossingtheseboundaries,"Dr.Solomonsays."Itwouldberegrettabletostopthatexperiment."16.Accordingtothepassage,simpleformsoflifemightbefoundonthefollowingheavenlybodiesinthesolarsystem:________.
(A)Europa,Titan,Earth'smoonandMars
(B)Europa,Mars,TitanandEnceladus
(C)Jupiter,Saturn,MarsandEnceladus
(D)Earth'smoon,Jupiter,MarsandSaturn
17.Whentheauthorsays"Thediscovery,however,isbittersweetformanyscientists."(para.3),hemostprobablymeansthatthediscovery_________.
(A)greatlydiscouragesscientists
(B)leadstothecuttingofNASA'sbudget
(C)causesmuchdoubtandargument
(D)bringsscientistsbothgoodandbadnews
18.WhenSeanSolomonsaysa50-percentcutinNASA'sfiscalbudgetfor2007initsastrobiologyprogram"isalmostagoing-out-of-business-levelcut"(para.4),hemostprobablymeansthat_________.
(A)theprogramwillgoaheadasscheduled
(B)itwillbenexttoimpossibletocontinuetheresearch
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