【Easter(复活节)isstillagreatdayforworship,candyinbasketsandrunningaroundtheyardfindingeggs,buteveryyearitgetsquiteabitworseforbunnies.Andno,notbecausethekidsliketopulltheirears.Theculpritisclimat】
Easter(复活节)isstillagreatdayforworship,candyinbasketsandrunningaroundtheyardfindingeggs,buteveryyearitgetsquiteabitworseforbunnies.Andno,notbecausethekidsliketopulltheirears.Theculpritisclimatechange,andsomeresearchersfoundthatrisingtemperaturesarehavingharmfuleffectsonatleastfivespeciesofrabbitsintheUS.
TaketheLowerKeysMarshrabbitforexample.AnendangeredspeciesthatlivesintheLowerFloridaKeys,thisspeciesofcottontailisagreatswimmer--itlivesontheislandsbuttheyalreadyoccupythemountaintops.Theycan'tgoanyhigher.TheNationalWildlifeFederationreportsthattheymightnotbeabletostandthenewtemperaturesastheirhabitatheatsup.
Thevolcanorabbithasthesameproblem.TheserabbitsliveontheslopesofvolcanoesinMexico,andrecentstudieshaveshownthatthelowerrangeoftheirhabitathasalreadyshiftedupwardabout700meters,buttherearenotsuitableplantsforthemtomovehigher,sotheyarestuckinthemiddle.Scientistsareconcernedabouttheirpopulations.
NativetotheUS,pygntyrabbitsweighlessthan1poundandliveintheAmericanWest.Theyarebelievedtobethesmallestrabbitsintheworld.Theirhabitatshavebeendestroyedbydevelopment.Severalpopulations,suchastheColumbiaBasinpygmy,almostwentextinctandweresavedbyzoobreedingprograms.Pygmyrabbitsalsorelyonwintercoverbydiggingtunnelsthroughthesnowtoescapepredators,butlessersnowfallisleavingthemexposed.
AllofthisgivesnewmeaningtodressingupinagiantbunnycostumethisEaster.
32.ThewritermentionsEasteratthebeginningofthepassageinorderto___
A.showtheimportanceofEasterDay
B.introducetheissueaboutbunnies
C.remindpeopleofEastertraditions
D.discusstherelationshipbetweenEasterandbunnies
33.Theword"culprit"(paragraph2)isclosestinmeaningto___
A.criminal B.judge C.victim D.producer
34.Theproblemfacedbyvolcanorabbitsandrockrabbitsisthat___
A.bothareaffectedbylesssnow
B.bothareaffectedbyrisingsealevels
C.neithercanfindenoughfood
D.neit