|
|||||
|
|
| Whales | |
| 作者姓名： | 张超 |
| 摘 要： | Whales(鲸) are the biggest animals in the sea. They are much bigger than any other animal on land. The largest whales are more than 30 metres long.Whales live in water,but they are not fish. They breathe (呼吸) air through a hole in the top of their heads. They can stay under water for about an hour |
| 本文献已被 CNKI 等数据库收录！ | |