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海豚英语介绍 dolphin presentation

上传者:随心@流浪 |  格式:ppt  |  页数:19 |  大小:6378KB

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n regarded as one of Earth's most intelligent animals.РBrief introduction of dolphinРDolphins are social living in pods of up to a dozen individuals. ?Dolphins can establish strong social bonds;РBrief introduction of dolphinРDolphins are acoustic creatures.?That`s their primary sense.?The best sonar the man has ,?is a pared to the dolphins`.РMythologyРDolphins have long played a role in human culture. Dolphins mon in Greek mythology and there are many coins from ancient Greece which feature a man or boy or deity riding on the back of a dolphin.РRelationships with humansРFriends of humansРDolphins are friends of human beings, they are happy to be with people.? Assist fishermen fishing;РRelationships with humansРMilitaryРfinding mines?rescuing lost or trapped humansРRelationships with humans

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