题目

The kiwi is a kind of bird. It is a very strange bird because it can not fly. The kiwi is very famous, just like the koalas in Australia.The kiwi is the same size as a chicken. It has no wings or tail. It has hair on its body. Its mouth is very long. It has two feet and each foot has four toes. A kiwi likes to have a lot of trees around it. It sleeps during the day because the sunlight hurts its eyes. It can smell things with its nose. It is the only bird in the world that can smell things. The kiwi's eggs are very big. There are only a few kiwis in New Zealand now.The kiwi live only in New ZeDNA大多在染色体上，DNA上的每一个片段称为基因。