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文檔簡介
2022年在職攻讀碩士聯考考試真題卷八
(本卷共分為1大題50小題,作答時間為180分鐘,總分100分,60分及格。)
單位:姓名:考號:
題號單選題多項選擇判斷題綜合題總分
分值
得分
一、單項選擇題(共50題,每題2分。每題的備選項中,只有一個最符合題意)
1.
Colorisveryimportanttomostanimalsforithelpsthemtogetalong
intheworld.Color(31)tomakeananimaldifficultforitsenemiesto
see.Manyanimalsmatchtheir(32)soweIIthataslongastheydonot
movenooneis(33)toseethem.Youprobablyhaveoften'Jumped"arabbit.
Ifyou(34),youknowhowtherabbitsitsperfectlystill(35)youare
justafewfeetaway.You(36)seetherabbittillitrunsforits(37)
matchesverycloselytheplacewhereitis(38)Manytimesyoumayhave
waIkedpastarabbit(39)didn'trunandyouneverknewitwasthere
atall.
Oneofthemostusualcolorschemesthathelpsanimalstokeep(40)being
seen,isadarkbackandIightunderpants,ifananimalisthesamecolor
alIover,thereisaIwaysadarkshadowalongtheanima19sbelly(腹
部).Evenifanenemycouldn5tseetheanimalhecouldseethisdark
shadow.
A.helps
B.contributes
C.tries
D.manages
2.Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,
buttheirformandfunction,theirdimensionsandappearanceswere
determinedbytechnologists,artisans,designers,inventors,and
engineers-usingnonscientificmodesofthought.Manyfeaturesand
quaIitiesoftheobjectsthatatechnoIogistthinksaboutcan,tbereduced
tounambiguousverbaldescriptions;theyaredealtwithinthemindby
avisual,nonverbalprocess.InthedeveIopmentofWesterntechnology,
ithasbeennonverbalthinking,byandlarge,thathasfixedtheoutIines
andfilledinthedetails,androcketsexistnotbecauseofgeometryor
thermodynamics,butbecausetheywerefirstapictureinthemindsof
thosewhobuiltthem.
Thecreativeshapingprocessofatechnologist'smindcanbeseenin
nearlyeveryartifactthatexists.Forexample,indesigningadiesel
engine,atechnoIogistmightimpressindividualwaysofnon-verbal
thinkingonthemachinebycontinua11yusinganintuitivesenseof
tightnessandfitness.Whatwouldbetheshapeofthecombustionchamber
WhereshouIdbethevalvespIayedShouIdithavealongorshortpiston
Suchquestionshavearangeofanswersthataresuppliedbyexperience,
byphysicalrequirements,byIimitationsofavaiIabIespace,andnot
leastbyasenseofformSomedecisions,suchaswalIthicknessandpin
diameter,maydependonscientificcalculations,butthenonscientific
componentofdesignremainsprimary.
Designcourses,then,shouIdbeanessentialeIementinengineering
curricula,nonverbalthinking,acentralmechanisminengineeringdesign,
invoIvesperceptions,thestock-in-tradeoftheartist,notthescientist.
Becauseperceptiveprocessesarenotassumed,toentaiI"hardthinking",
nonverbalthoughtissometimesseenasaprimitivestageinthe
deveIopmentofcognitiveprocessesandinferiortoverbaIormathematicaI
thought.ButitisparadoxicalthatwhenthestaffoftheHistoric
AmericanEngineeringRecordwishedtohavedrawingsmadeofmachinesand
isometricviewsofindustrialprocessesforitshistoricalrecordof
Americanengineering,theonlycoIIegestudentswiththerequisite
abilitieswerenotengineeringstudents,butratherstudentsattending
architecturaIschooIs;
Ifcoursesindesign,whichinastronglyanalyticalengineering
curriculumprovidethebackgroundrequiredforpracticaIprobIem-soIving,
arenotprovided,wecanexpecttoencountersillybutcostIyerrors
occurringinadvancedengineeringsystems.ForexampIerearlymodelsof
high-speedraiIroadcarsIoadedwithsophisticatedcontrolswereunable
tooperateinasnowstormbecauseafansuckedsnowintotheelectrical
system.Absurdrandomfailuresthatplagueautomaticcontrolsystemsare
notmerelytrivialaberrations;theyareareflectionofthechaosthat
resultswhendesignisassumedtobeprimarilyaprobleminmathematics.
Inthepassage,theauthorisprimarilyconcernedwith.
A.identifyingthekindsofthinkingthatareusedbytechnologists
B.stressingtheimportanceofnonverbalthinkinginengineeringdesign
C.proposinganewrolefornonscientificthinkinginthedevelopmentof
technology
D.criticizingengineeringschoolsforemphasizingscienceinengineering
curricula
3.
ThecIimateofEarthischanging.ClimatoIogistsareconfidentthatover
thepastcentury,thegIobaIaveragesurfacetemperaturehasincreased
byabouthalfadegreeCelsius.Thiswarmingisthoughttobeatleast
partIytheresu11ofhumanactivities,suchastheburningoffossiIfueIs
andtheclearingofforestsforagriculture.AsthegIobaIpopuIation
growsandnationaIeconomiesexpand,theglobalaveragetemperatureis
expectedtocontinueincreasingbyanadditional1.0~Cto3.5℃bythe
year2100.
Climatechangeisoneofthemostimportantenvironmentalissuesfacing
humankind.UnderstandingthepotentiaIimpactsofcIimatechangefor
naturaIecosystemsisessentialifwearegoingtomanageourenvironment
tominimizethenegativeconsequencesofclimatechangeandmaximizethe
opportunitiesthatitmayoffer.Becausenaturalecosystemsarecomplex,
nonIinearsystems,itfoIIowsthattheirresponsestoclimatechangeare
likelytobecompIex.Climatechangemayaffectnaturalecosystemsin
avarietyofways.Intheshortterm,cIimatechangecanalterthemix
ofplantspeciesinlandecosystemssuchasgrasslands.Inthelongterm,
cIimatechangehasthepotentiaItodramaticallyalterthegeographic
distributionofmajorvegetationtypes-savannas,forests,andcIimate
changecanalsopotentiaIIyaltergIobaIecosystemprocesses,including
theeyeIingofcarbon,nitrogen,phosphorus,andsulfur.Moreover,
changesintheseecosystemprocessescanaffectandbeaffectedbychanges
intheplantspeciesoftheecosystemandvegetationtype.AlIofthe
cIimatechange-inducedalterationsofnaturalecosystemsaffectthe
servicesthattheseecosystemsprovidetohumans.
Theglobalaveragesurfacetemperatureincreaseofhalfa
degree.Celsiusobservedoverthepastcenturyhasbeeninpartdueto
differentialchangesindailymaximumandminimumtemperatures,
resultinginanarrowingofthediurnaltemperaturerange.Decreasesin
thediurnaltemperaturerangewerefirstidentifiedintheUnitedStates,
wherelarge-areatrendsshowedthatmaximumtemperatureshaveremained
constantorincreasedonlysIightIyfwhereasminimumtemperatureshave
increasedatafasterrate.Inthisissue,AlwardetaI.reportonthe
differentsensitivitiesofrangelandplantstominimumtemperatures
increases.
WhichofthefollowingisNOTmeritionedasareasonforthegIobaIwarming
A.Theburningoffuelssuchascoaloroil.
B.Theclearingofforests.
C.Thecultivationoffarmland.
D.Thenegativeconsequencesofhumanactivities.
4.Theoceanbottomaregionnearly2.5timesgreaterthanthetotalland
areaoftheEarthisavastfrontierthateventodayisIargeIyunexpIored
anduncharted.UntiIaboutacenturyago,thedeep-oceanfloorwas
compIeteIyinaccessible,biddenbeneathwatersaveragingover3600
metersdeep.TotallywithoutIightandSubjectedtointensepressures
hundredsoftimesgreaterthanattheEarth,ssurface,thedeep-ocean
bottomisahostiIeenvironmenttohumans,insomewaysasforbidding
andremoteasthevoidofouterspace.
AlthoughresearchershavetakensampIesofdeep-oceanrocksand
sedimentsforoveracentury,thefirstdetailedgIobaIinvestigation
oftheoceanbottomdidnotactuaIlystartuntiI1968,withthebeginning
oftheNationalScienceFoundation,sDeepSeaDrillingProject(DSDP).
UsingtechniquesfirstdeveIopedfortheoffshoreoiIandgasindustry,
theDSDP'sdrillship,theGlomarChallenger,wasabletomaintaina
steadypositionontheocean5ssurfaceanddrillinverydeepwaters,
extractingsampIesofsedimentsandrocksfromtheoceanfloor.
TheGlomarChailengercompIeted96voyagesina15-yearresearchprogram
thatendedinNovember1983.Duringthistime,thevesselIogged600000
kilometersandtookaImost20000coresampIesofseabedsedimentsand
rocksat624drillingsitesaround'theworld.TheGlomarChallenger'
scoresampleshaveaIIowedgeologiststoreconstructwhatthepIanet
IookedIikehundredofmillionsofyearsagoandtocaIcuIatewhatit
willprobablylookIikemiIIionsofyearsinthefuture.Today,largely
onthestrengthofevidencegatheredduringtheGlomarChailenger5s
voyages,nearlyalIearthscientistsagreeonthetheoriesofplate
tectonicsandcontinentaIdriftthatexplainmanyofthegeological
processesthatshapetheEarth.
ThecoresofsedimentdriIledbytheGIomarChaIIengerhavealsoyielded
informationcriticaltounderstandingtheworld'spastclimates.
Deep-oceansedimentsprovideaclimaticrecordstretchingbackhundreds
ofmillionsofyears,becausetheyarelargelyisoIatedfromthe
mechanicaIerosionandtheintensechemicaIandbiologicalactivitythat
rapidlydestroymuchIand-basedevidenceofpastclimates.Thisrecord
hasalreadyprovidedinsightsintothepatternsandcausesofpast
cIimaticchangeinformationthatmaybeusedtopredictfutureclimates.
Theauthorreferstotheoceanbottomasa"frontier11inthefirstsentence
becauseit.
A.isnotapopularareaforscientificresearch
B.containsawidevarietyoflifeforms
C.attractscourageousexplorers
D.isanunknownterritory
5.Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,
buttheirformandfunction,theirdimensionsandappearanceswere
determinedbytechnologists,artisans,designers,inventors,and
engineers-usingnonscientificmodesofthought.Manyfeaturesand
quaIitiesoftheobjectsthatatechnologistthinksaboutcan'tbereduced
tounambiguousverbaldescriptions;theyaredealtwithinthemindby
avisual,nonverbalprocess.InthedeveIopmentofWesterntechnology,
ithasbeennonverbalthinking,byandlarge,thathasfixedtheoutIines
andfilledinthedetaiIsvandrocketsexistnotbecauseofgeometryor
thermodynamics,butbecausetheywerefirstapictureinthemindsof
thosewhobuiltthem.
ThecreativeshapingprocessofatechnoIogistJsmindcanbeseenin
nearlyeveryartifactthatexists.Forexample,indesigningadiesel
engine,atechnoIogistmightimpressindividualwaysofnon-verbal
thinkingonthemachinebycontinuaIIyusinganintuitivesenseof
tightnessandfitness.Whatwouldbetheshapeofthecombustionchamber
WhereshouldbethevalvespIayedShouIdithavealongorshortpiston
Suchquestionshavearangeofanswersthataresuppliedbyexperience,
byphysicalrequirements,byIimitationsofavaiIabIespace,andnot
leastbyasenseofformSomedecisions,suchaswalIthicknessandpin
diameter,maydependonscientificcalculations,butthenonscientific
componentofdesignremainsprimary.
Designcourses,then,shouldbeanessentialeIementinengineering
curricula,nonverbalthinking,acentralmechanisminengineeringdesigny
invoIvesperceptions,thestock-in-tradeoftheartist,notthescientist.
Becauseperceptiveprocessesarenotassumed,toentaiI"hardthinking",
nonverbalthoughtissometimesseenasaprimitivestageinthe
deveIopmentofcognitiveprocessesandinferiortoverbaIormathematicaI
thought.ButitisparadoxicalthatwhenthestaffoftheHistoric
AmericanEngineeringRecordwishedtohavedrawingsmadeofmachinesand
isometricviewsofindustrialprocessesforitshistoricalrecordof
Americanengineering,theonlycoIIegestudentswiththerequisite
abiIitieswerenotengineeringstudents,butratherstudentsattending
architecturaIschooIs;
Ifcoursesindesign,whichinastronglyanalyticalengineering
curriculumprovidethebackgroundrequiredforpracticaIprobIem-soIving,
arenotprovided,wecanexpecttoencountersillybutcostIyerrors
occurringinadvancedengineeringsystems.ForexampIerearlymodeIsof
high-speedraiIroadcarsloadedwithsophisticatedcontrolswereunable
tooperateinasnowstormbecauseafansuckedsnowintotheelectrical
system.Absurdrandomfailuresthatplagueautomaticcontrolsystemsare
notmerelytrivialaberrations;theyareareflectionofthechaosthat
resultswhendesignisassumedtobeprimarilyaprobleminmathematics.
Itcanbeinferredthattheauthorthinksengineeringcurriculaare.
A.strengthenedwhentheyincludecoursesindesign
B.strongbecausenonverbalthinkingisstillemphasizedbymostofthe
course
C.strongdespitetheerrorsthatgraduatesofsuchcurriculahavemade
inthedevelopmentofautomaticcontrolsystems
D.strongdespitetheabsenceofnonscientificmodesofthinking
6.WealIknowthatthenormaIhumandailycycleofactivityisofsome
748hours'sleepalternatingwithsome16417hours5wakefulnessand
that,broadlyspeaking,thesleepnormallycoincideswiththehoursof
darkness.Ourpresentconcerniswithhoweasilyandtowhatextentthis
cyclecanbemodified.
Thequestionisnomereacademicone.Theease,forexample,withwhich
peopIecanchangefromworkinginthedaytoworkingatnightisaquestion
ofgrowingimportanceinindustrywhereautomationcallsforround
the-cIockworkingofmachines.Itnormallytakesfromfivedaystoone
weekforapersontoadapttoareversedroutineofsleepandwakefulness,
sleepingduringthedayandworkingatnight.Unfortunately,itisoften
thecaseinindustrythatshiftsarechangedeveryweek:apersonmay
workfrom12midnightto8a.m.oneweek,8a.m.to4p.m.thenext,and
4p.m.to12midnightthethirdandsoon.Thismeansthatnosooner
hashegotusedtooneroutinethanhehastochangetoanother,sothat
muchofhistimeisspentneitherworkingnorsIeepingveryefficiently.
TheonlyrealsoIutionappearstobetohandoverthenightshiftto
anumberofpermanentnightworkers.Aninterestingstudyofthedomestic
IifeandhealthofnightshiftworkerswascarriedoutbyBrownin1957.
Shefoundahighincidenceofdisturbedsleepfindotherdisordersamong
thoseonalternatingdayandnightshifts,butnoabnormaloccurrence
ofthesephenomenaamongthoseonpermanentnightwork.
Thislattersystemthenappearstobethebestlong-termpolicy,but
meanwhiIesomethingmaybedonetoreIievethestrainsofalternateday
andnightworkbyseIectingthosepeopIewhocanadaptmostquicklyto
theChangesofroutine.Onewayofknowingwhenapersonhasadaptedis
bymeasuringhisbodytemperature.PeopIeengagedinnormalday-timework
wiIIhaveahightemperatureduringthehoursofwakefulnessandalow
oneatnight;whentheychangetonightworkthepatternwiIIonlyadjust
graduallybacktomatchthenewroutineandthespeedwithwhichitdoes
soparaIlels,broadlyspeaking,theadaptationofthebodyasawhole,
particularlyintermsofperformance.Therefore,bytakingbody
temperatureatintervalsoftwohoursthroughouttheperiodof
wakefulnessitcanbeseenhowquicklyapersoncanadapttoareversed
routine,andthiscouIdbeusedasabasisforseIection.Sofar;however,
suchaformofseIectiondoesnotseemtohavebeenappliedinpractice.
Themainproblemoftheround-the-clockworkingsystemIiesin.
A.theinconveniencesbroughtaboutto,theworkersbytheintroduction
ofautomation
B.thedisturbanceofthedailycycleofworkerswhohavetochangeshifts
toofrequently
C.thefactthatpeopleworkingatnightareoftenlesseffective
D.thefactthatitisdifficulttofindanumberofgoodnightworkers
7.
Colorisveryimportanttomostanimalsforithelpsthemtogetalong
intheworld.Color(31)tomakeananimaldifficultforitsenemiesto
see.Manyanimalsmatchtheir(32)soweIIthataslongastheydonot
movenooneis(33)toseethem.Youprobablyhaveoften,rjumped"arabbit.
Ifyou(34),youknowhowtherabbitsitsperfectlystill(35)youare
justafewfeetaway.You(36)seetherabbittillitrunsforits(37)
matchesverycloselytheplacewhereitis(38)Manytimesyoumayhave
waIkedpastarabbit(39)didn'trunandyouneverknewitwasthere
atall.
Oneofthemostusualcolorschemesthathelpsanimalstokeep(40)being
seen,isadarkbackandIightunderpants,ifananimalisthesamecolor
alIover,thereisaIwaysadarkshadowalongtheanimaPsbelly(腹
部).Evenifanenemycouldn9tseetheanimalhecouldseethisdark
shadow.
A.conditions
B.surroundings
C.enemies
D.bodies
8.
ThecIimateofEarthischanging.ClimatoIogistsareconfidentthatover
thepastcentury,thegIobaIaveragesurfacetemperaturehasincreased
byabouthalfadegreeCelsius.Thiswarmingisthoughttobeatleast
partlytheresu11ofhumanactivities,suchastheburningoffossiIfueIs
andtheclearingofforestsforagriculture.AsthegIobaIpopuIation
growsandnationaIeconomiesexpand,thegIobaIaveragetemperatureis
expectedtocontinueincreasingbyanadditional1.0~Cto3.5℃bythe
year2100.
Climatechangeisoneofthemostimportantenvironmentalissuesfacing
humankind.UnderstandingthepotentiaIimpactsofcIimatechangefor
naturaIecosystemsisessentialifwearegoingtomanageourenvironment
tominimizethenegativeconsequencesofcIimatechangeandmaximizethe
opportunitiesthatitmayoffer.Becausenaturalecosystemsarecomplex,
nonIinearsystems,itfoIIowsthattheirresponsestoclimatechangeare
IikelytobecompIex.Climatechangemayaffectnaturalecosystemsin
avarietyofways.Intheshortterm,cIimatechangecanalterthemix
ofplantspeciesinlandecosystemssuchasgrasslands.Inthelongterm,
cIimatechangehasthepotentiaItodramaticallyalterthegeographic
distributionofmajorvegetationtypes-savannas,forests,andcIimate
changecanalsopotentiaIIyalterglobalecosystemprocesses,including
theeyeIingofcarbon,nitrogen,phosphorus,andsulfur.Moreover,
changesintheseecosystemprocessescanaffectandbeaffectedbychanges
intheplantspeciesoftheecosystemandvegetationtype.AlIofthe
climatechange-inducedalterationsofnaturalecosystemsaffectthe
servicesthattheseecosystemsprovidetohumans.
ThegIobaIaveragesurfacetemperatureincreaseofhalfa
degree.Celsiusobservedoverthepastcenturyhasbeeninpartdueto
differentialchangesindailymaximumandminimumtemperatures,
resultinginanarrowingofthediurnaltemperaturerange.Decreasesin
thediurnaltemperaturerangewerefirstidentifiedintheUnitedStates,
wherelarge-areatrendsshowedthatmaximumtemperatureshaveremained
constantorincreasedonlysiightlyrwhereasminimumtemperatureshave
increasedatafasterrate.Inthisissue,AlwardetaI.reportonthe
differentsensitivitiesofrangelandplantstominimumtemperatures
increases.
Thesecondparagraphisprimarilyconcernedwith.
A.thepotentialimpactsofclimatechangefornaturalecosystems
B.howtominimizethenegativeconsequencesofclimatechange
C.howtomaximizetheopportunitiesthatclimatechangemayoffer
D.thecomplex,nonlinearnatureofnaturalecosystems
9.Theoceanbottomaregionnearly2.5timesgreaterthanthetotalland
areaoftheEarthisavastfrontierthateventodayisIargeIyunexpIored
anduncharted.UntiIaboutacenturyago,thedeep-oceanfloorwas
compIeteIyinaccessible,biddenbeneathwatersaveragingover3600
metersdeep.TotallywithoutIightandSubjectedtointensepressures
hundredsoftimesgreaterthanattheEarth,ssurface,thedeep-ocean
bottomisahostiIeenvironmenttohumans,insomewaysasforbidding
andremoteasthevoidofouterspace.
AlthoughresearchershavetakensampIesofdeep-oceanrocksand
sedimentsforoveracentury,thefirstdetailedgIobaIinvestigation
oftheoceanbottomdidnotactuaIIystartuntiI1968,withthebeginning
oftheNationaIScienceFoundation,sDeepSeaDrillingProject(DSDP).
UsingtechniquesfirstdeveIopedfortheoffshoreoiIandgasindustry,
theDSDP'sdrillship,theGlomarChailenger,wasabletomaintaina
steadypositionontheocean5ssurfaceanddrillinverydeepwaters,
extractingsampIesofsedimentsandrocksfromtheoceanfloor.
TheGlomarChailengercompIeted96voyagesina15-yearresearchprogram
thatendedinNovember1983.Duringthistime,thevesselIogged600000
kilometersandtookaImost20000coresampIesofseabedsedimentsand
rocksat624drillingsitesaround1theworld.TheGlomarChallenger'
scoresampleshaveaIIowedgeologiststoreconstructwhatthepIanet
IookedIikehundredofmi11ionsofyearsagoandtocalculatewhatit
wiIIprobablylookIikemiIIionsofyearsinthefuture.Today,largely
onthestrengthofevidencegatheredduringtheGlomarChallenger's
voyages,nearlyalIearthscientistsagreeonthetheoriesofplate
tectonicsandcontinentaIdriftthatexplainmanyofthegeological
processesthatshapetheEarth.
ThecoresofsedimentdriIledbytheGIomarChaIIengerhavealsoyielded
informationcriticaltounderstandingtheworId5spastclimates.
Deep-oceansedimentsprovideacIimaticrecordstretchingbackhundreds
ofmillionsofyears,becausetheyarelargelyisolatedfromthe
mechanicaIerosionandtheintensechemicalandbiologicalactivitythat
rapidlydestroymuchIand-basedevidenceofpastclimates.Thisrecord
hasalreadyprovidedinsightsintothepatternsandcausesofpast
climaticchangeinformationthatmaybeusedtopredictfutureclimates.
Theauthormentionsouterspaceinthefirstparagraphbecause.
A.theEarth'sclimatemillionsofyearsagowassimilartoconditions
inouterspace
B.itissimilartotheoceanfloorinbeingalientothehumanenvironment
C.rockformationsinouterspacearesimilartothosefoundontheocean
floor
D.techniquesusedbyscientiststoexploreouterspaceweresimilarto
thoseusedinoceanexploration
10.
Colorisveryimportanttomostanimalsforithelpsthemtogetalong
intheworld.Color(31)tomakeananimaldifficultforitsenemiesto
see.Manyanimalsmatchtheir(32)soweIIthataslongastheydonot
movenooneis(33)toseethem.Youprobablyhaveoften'Jumped"arabbit.
Ifyou(34),youknowhowtherabbitsitsperfectlystill(35)youare
justafewfeetaway.You(36)seetherabbittillitrunsforits(37)
matchesverycloselytheplacewhereitis(38)Manytimesyoumayhave
waIkedpastarabbit(39)didn'trunandyouneverknewitwasthere
atall.
Oneofthemostusualcolorschemesthathelpsanimalstokeep(40)being
seen,isadarkbackandIightunderpants,ifananimalisthesamecolor
alIover,thereisaIwaysadarkshadowalongtheanimal9sbelly(腹
部).Evenifanenemycouldn5tseetheanimalhecouldseethisdark
shadow.
A.enable
B.hardly
C.likely
D.possible
11.Theoceanbottomaregionnearly2.5timesgreaterthanthetotal
landareaoftheEarthisavastfrontierthateventodayislargely
unexploredanduncharted.UntiIaboutacenturyago,thedeep-oceanfloor
wascompIeteIyinaccessible,biddenbeneathwatersaveragingover3600
metersdeep.TotaIlywithoutIightandSubjectedtointensepressures
hundredsoftimesgreaterthanattheEarth1ssurface,thedeep-ocean
bottomisahostiIeenvironmenttohumans,insomewaysasforbidding
andremoteasthevoidofouterspace.
AlthoughresearchershavetakensampIesofdeep-oceanrocksand
sedimentsforoveracentury,thefi
溫馨提示
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