They are able to think and learn things quickly. But are they as smart as people, or are they more like cats and dogs? Scientists say dolphins and people are quite like each other in some ways. Like people, every dolphin has its own "name". The name is a whistle(哨声). Each ...
2. They eat fish and some other sea animals.3. They feed their babies with milk.4. A female dolphin has a baby every two to three years. 5. People kill dolphins for food and other things. 【导语】本文是一篇说明文。主要从海豚的饮食、性格、交流语言和生育等方面重点介绍了海豚的相关情况。
Do you like dolphins?Dolphins live 1 water, but they are not fish.They are mammalsthat live in water.They have toair to the top of the water very often.A dolphin’s nose isn’t 2 to see.It’s just a very small hole 3 top of the dolphin’s head.This
Strangely, dolphins seem to like man, and for thousands of years there have been stories about the dolphin and its friendship with people. There is a story about sailors in the 19thcentury.In a dangerous part of the sea off the coast of New Zealand, they learnt to look for a dolphin ca...
Using this method, the men can catch a lot of fish. What is the advantage for the dolphins in doing so? They get to eat some of the fish. 1.What does a dolphin often use as its “name”? A. A body language. B. A special whistle. C. Its feeling. D. Its age. 2.Why do ...
根据第二段"A dolphin with a weight (重量) of 200 kg to 250 kg will eat 10 kg to 25 kg of fish every day."(一只体重200公斤到250公斤的海豚,每天会吃掉10斤到25斤的鱼。)可知,体重在200到250公斤的海豚每天会吃10到25公斤的鱼。故填10 kg to 25 kg.(2)细节理解题。根据第三段"Dolphins ...
根据“A dolphin with a weight of 200kg to 250kg will eat 10kg to 25kg of fish every day.”可知,一头体重在200公斤到250公斤之间的海豚每天会吃掉10公斤到25公斤的鱼;如果一头海豚体重240公斤,结合选项推知它每天可能要吃16公斤的鱼。故选B。 (2)题详解: 细节理解题。根据“Dolphins have very ...
Dolphins often eat fish and some other sea animals. A dolphin with a weight of 200kg to 250kg will eat 10kg to 25kg of fish every day. They like to swim with other dolphins and usually hunt in groups. Dolphins have very good hearing. They use it to find things under the water. Many...
Dolphins are not fish, but warm-blooded mammals . The young dolphin is born in water and is 1 on milk from the mother's body. It can grow up to three metres in 2 . It has 3 and it eats fish. Its nose is very long, thus 4 a beak . It has a brain of the sa
Dolphins are friendly to men. And for thousands of years, there are many stories about dolphins and men. In the 19th century, in the sea near New Zealand, there was a dolphin. People on ships liked him very much and gave him a very good name, Jack. From 1871 to 1903, Jack met man...