2025届高三英语一轮复习：VOA话题七选五 西伯利亚发现5万年前猛犸象幼崽遗骸专项练习（含答案）

Passage1

Title:TheDiscoveryofa50,000-year-oldBabyMammothinSiberia

ResearchersinRussia'sSiberiaareaareshowingthepublicwhattheysayarethe50,000-year-oldremainsofababymammoth.1.____Thisremarkablefindhasdrawntheattentionofscientistsandthepublicalike.

Meltingpermafrostledtotheanimal'sdiscovery.Theyarecallingitthebest-preservedmammothbodyeverfound.NamedYanabythescientists,thefemalemammothweighsmorethan100kilogramsandis120centimeterstall.ScientistsbelievethatYanawasoneyearoldwhenshedied.2.____

YanawasfoundamongthemeltingpermafrostatBatagaikacraterinthefar-easternRussianareaofYakutia.Knownasthe"gatewaytotheunderworld,"scientistshavefoundremainsofotherancientanimalsthere,includingbison,horsesanddogs.3.____AsthepermafrostinSiberiamelts,discoveriesofprehistoricanimalsarebecomingmorecommon.

ScientistsatRussia'sNorth-EasternFederalUniversitywillstudyYana'sremains.Theuniversityhasaresearchcenterandmuseumspecificallyformammoths.4.____TheysaidYanawouldgiveresearchersadditionalinformationabouthowmammothslivedandhowtheychangedtosurviveintheirsurroundings.

Thisdiscoveryisnotonlyasignificanteventforthestudyofmammothsbutalsoprovidesvaluableinsightsintotheprehistoricecosystem.5.____

A.Permafrostissoilthatremainsfrozenforaperiodofyearsormore.

B.ThediscoveryofYanaoffersarareopportunitytolearnmoreabouttheseancientcreatures.

C.Herremainsareamongseveralmammothcarcassesthathavebeenrecovered.

D.Itishopedthatmoresuchdiscoverieswillbemadeinthefuture.

E.Scientistsattheuniversitydescribedthefindas"exceptional."

F.Themeltingpermafrostisaglobalconcern.

G.Thisbabymammoth'sdiscoveryisduetothemeltingofpermafrostintheregion.

答案：1.G2.C3.A4.E5.B

Passage2

Title:TheAmazingFindofa50,000-year-oldBabyMammoth

Thediscoveryofa50,000-year-oldbabymammothinSiberiahasbeenamajoreventinthescientificcommunity.1.____Ithasopenedupnewpossibilitiesforunderstandingtheprehistoricworld.

Meltingpermafrostledtothisincrediblediscovery.Theresearchersarehailingitasthebest-preservedmammothbodyeverfound.Thefemalemammoth,namedYana,weighsover100kilogramsandstands120centimeterstall.Scientistsestimateshewasjustoneyearoldatthetimeofherdeath.2.____

YanawasunearthedinthemeltingpermafrostatBatagaikacraterinYakutia,aregionknownasthe"gatewaytotheunderworld."Here,remainsofvariousotherancientanimalslikebison,horses,anddogshavealsobeenfound.3.____AsthepermafrostinSiberiacontinuestothaw,moresuchprehistoricdiscoveriesarelikely.

Russia'sNorth-EasternFederalUniversitywillbeconductingin-depthstudiesonYana'sremains.Theuniversityhasadedicatedresearchcenterandmuseumformammoths.4.____ThescientistsbelieveYanawillhelpthemuncovermoredetailsaboutthelifeandadaptationofmammoths.

Inconclusion,thediscoveryofYanaisasignificantstepforwardinourknowledgeofprehistoriclife.5.____

A.Themeltingofpermafrostplaysacrucialroleinthesediscoveries.

B.Itisareminderoftherichprehistoricheritagehiddenbeneaththefrozensoil.

C.Herremainsarepartofaseriesofmammothcarcassdiscoveries.

D.Permafrostisauniquegeologicalfeaturethathaspreservedtheseancientremains.

E.Scientistsattheuniversityareexcitedaboutthis"exceptional"find.

F.Thelocationofthediscoveryisasfascinatingasthefinditself.

G.Manyotherinterestingprehistoricsitesarewaitingtobeexplored.

答案：1.B2.C3.D4.E5.A

Passage3

Title:UnveilingtheMysteryofthe50,000-year-oldBabyMammoth

The50,000-year-oldremainsofababymammothdiscoveredinSiberiahavebecomeatopicofgreatinterest.1.____Thisfindcouldpotentiallyrewritesomeofourunderstandingofprehistorictimes.

Themeltingpermafrostwasthekeytothisdiscovery.Thebabymammoth,namedYana,isconsideredthebest-preservedmammothbodytodate.Weighingmorethan100kilogramsandbeing120centimeterstall,Yanawasjustaone-year-oldfemalewhenshepassedaway.2.____

YanawasfoundinthemeltingpermafrostatBatagaikacraterinYakutia.Thisarea,knownasthe"gatewaytotheunderworld,"hasalsoyieldedremainsofotherancientanimalssuchasbison,horses,anddogs.3.____ThemeltingofpermafrostinSiberiaismakingtheseprehistoricdiscoveriesmorefrequent.

ThescientistsatRussia'sNorth-EasternFederalUniversity,withtheirdedicatedmammothresearchcenterandmuseum,willbetheonestostudyYana'sremains.4.____TheyexpectYanatoprovidevaluableinformationaboutthemammoth'slifestyleandsurvivalstrategies.

Tosumup,thediscoveryofYanaisamilestoneinprehistoricresearch.5.____

A.ThediscoveryofYanaisasignificantcontributiontothestudyofprehistoriclife.

B.TheareawhereYanawasfoundhasalonghistoryofprehistoricdiscoveries.

C.Permafrost,whichremainsfrozenforyears,hasbeencrucialinpreservingtheseancientremains.

D.Herremainsareamongthefewwell-preservedmammothspecimenseverfound.

E.Scientistsattheunive