Humans lost use for tails为什么人没有尾巴？Q: Why don't we have tails?A:We don't have tails because we don't need them. Animals use their tails for balance while walking on all fours, and forleverage(杠杆 ……

梦幻的美人鱼表演。MERMAIDS (美人鱼) not only live in stories. Look, they are swimming in a park in Florida, US. Of course they are not real mermaids. Young women put on fish tails (尾巴). They dance underwater ……

tails (尾巴). They eat grass and fruit. 21ST ……

像美人鱼一样游泳。WANT to swim like a mermaid (美人鱼)? Go to the Philippines. An ocean park in Manila offers “mermaid swimming experience”. During the lessons, learners wear fish tails (尾巴) and learn how ……

to UNESCO.Secrets of the deepAtlantis — true story or fairy tale?Greek philosopher (希腊哲学家) Plato.... They are called dugongs. Dugongs are fat sea mammals (哺乳动物) with big noses and long tails. From far away ……

that when dogs havepositive(积极的) feelings toward something or someone, their tails wag more to the right side of their body. When they have negative feelings, their tails wag more to the left side ……

Life itself is the most wonderful fairy tale.— Hans Christian Andersen (Danish writer, 1805-1875) ……

and play. Cats purr (咕噜咕噜叫) and sleep. When they see their friends, dogs wag their tails (摇尾巴). When they see their friends, cats raise (抬高) their tails.When dogs jump up with their front paws (爪 ……

有趣的尾巴Lots of animals have tails. Tails can be all shapes and sizes. This cat has a long black tail. She waves (摇动) it when she is angry. This puppy has a short tail. He wags (摇摆) it when he is happy ……

George makes the following offer to Mike:"I will let you flip a coin 20 times. Each time the coin lands on heads, I will give you US$2. However, each time the coin lands on tails, you must give me US ……

. Capuchin monkeys are black or brown. They reach a length of 30-56cm. Their tails are just as long ……

without tails. As there were no meat eaters among them, they lived together peacefully.It was all... Verne to Robert Heinlein. The New York moon hoax wasn’t the first tale of moon life.Back in the second ……

wool balls on them, and make you like a baby cat!One kind of wool hat has long tails on its sides. Girls love them. The tails keep their ears warm, and look very cute! Boys like to wear sports hats ……

? Those dots are tiny eggs. 2.The dots grow. The jelly gets smaller. The dots grow tails.... Then they grow front legs. Their tails get smaller and smaller. 6.This tadpole kicks with its legs ……

of their dangerous mouths, but it could be time to start being scared of their tails, too – a crocodile has been.... “Their tails launch (发动) them in the water like torpedoes (鱼雷) from a submarine (潜艇),” he said.The movement ……