- Theselittledolphinslookidentical.Wealsosawtheshowofdolphins.toothedwhales:dolphins;porpoises;spermwhales;beakedwhales.Riverdolphinshavenopredators,exceptforhumans.Michellethankedthedolphinsformakingherhoneymoonspecial.Oneday,theangelfromtheskyhighTos...
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- 问题详情:阅读理解Dolphins(海豚)arenotfishbutmammals(哺乳动物).Theyliveingroups,andspeaktoeachotherintheirownthiswaytheyarelikemanyotheranimals,likedolphinsareverydifferentfromalmostalllandrbrain(脑)isnearlythesamesizeashumans',sotheyarethecleverestthe...
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