like a smile. The scientists found that dolphins “smiled” a lot when their friends saw them... with their mouth open. It looked very much like a smile. The scientists found that dolphins “smiled ……

with each otherB. helping people and shipsC. singing for people3. What’s dolphins’ society like...根据你所听到的短文内容，选择正确答案。短文听两遍。1. Dolphins are _____. A. the friendliest sea animals B. good at telling ……

told Teens that dolphins like to hide things like balls or sticks in secret places. When... trainer at Beijing Aquarium. The first thing he does is toprepare(准备) food for dolphins –buckets(桶 ……

told Teens that dolphins like to hide things like balls or sticks in secret places. When... trainer at Beijing Aquarium. The first thing he does is toprepare(准备) food for dolphins –buckets(桶 ……

thought, and no one calls us cruel. That seems strange – both dolphins and rats are creatures... dolphins, and believed they all lived happily. However, the film The Cove (《海豚湾》) showed me ……

in the US.Dolphins, however, are social animals that communicate through sounds. These sounds are far from... on dolphins can be huge.A new study published in the journal Biology Letters in October has found ……

trainer at Beijing Aquarium. The first thing he does is to prepare (准备) food for dolphins – buckets (桶) of iced fish. Dolphins eat five times each day.While the dolphins swim happily after breakfast ……

Some dolphins work together with humans to catch fish.  TUCHONGSome dolphins work together... team. It is made up of human fishers and dolphins! They work together to catch the same prey (猎物 ……

Some dolphins work together with humans to catch fish. Proceedings of the National Academy of Sciences  Dolphins cooperate with humans to live a better lifeDolphins cooperate with humans ……

接纳), the US doesn’t like that. But would you believe it if you heard that dolphins might soon get... also be in the area then, and it is known that both the US and Russian navies have trained dolphins ……

可爱的海豚Many people like dolphins very much. Dolphins are mammals (哺乳动物). They live in the sea and eat.... Dolphins are very friendly and clever. They know people and help them. I like cute dolphins.江苏 ……

鲸鱼和海豚爱组团“说闲话”？ 词数 365 建议阅读时间 6分钟 测试见 IV版Dolphins are universally regarded as some of the cleverest...’t stop there.wIn a recent study of cetaceans (鲸目动物) – a group of animals that includes dolphins ……

. A US company wants to solve this problem. They made a robot dolphin. The dolphin will come... is not good for their health. A US company wants to solve this problem. They made a robot dolphin. The dolphin ……

. And that will be their names. After that, they will spend a lot of time swimming around and telling the other dolphins... are they talking about? Let’s have a look.Dolphins have names海豚也有名字Dolphins are one of the cleverest animals ……

, the best part was probably seeing the beautiful and friendly dolphins.And the luckier people among us may... captive dolphins felt about their lives.“We wanted to find out what activities in captivity they like ……