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2019-2020年高考英语阅读冲刺阅读理解14ADolphins海豚arenotfishbutwarm-bloodedanimals.Theyliveingroupsandspeaktoeachotherintheirownlanguage.Inthistheyarelikeotheranimalssuchasbeesandbirds.Butdolphinsareverydifferentfromalmostalllandanimals.Theirbrainisnearlythesamesizeasourownandtheylivealongtime-atleasttwentyorthirtyyears.Likesomeanimalsdolpinsusesoundtohelpthemfindtheirwayaround.Theyalsomakethesesoundstotalktoeachotherandtohelpthemfindfood.Wenowknowtheydonotusetheirearstoreceivethesesoundsbutthelowerpartofthemouthcalledthejaw.Strangelydolphinsseemtolikemanandforthousandsofyearstherehavebeenstoriesaboutthedolphinanditsfriendshipwithpeople.Thereisastoryaboutsailorsinthe19thcentury.InadangerouspartoftheseaoffthecoastofNewZealandtheylearnttolookforadolphincalledJack.From1871to1903Jackmeteveryboatintheareaandsho...。