二、请你解决下列问题。
1. 地球上有许许多多的动物，下面是五种动物的体重，请你给它们按体重从轻到重排序。
白鲸(1.35 t) 海豹(0.35 t) 企鹅(35 kg) 海豚(225 kg) 北极熊(0.75 t)

2. 地球陆地的表面积约是1.49亿平方千米，其余部分是海洋，如果地球表面积约是5.1亿平方千米，那么陆地面积比海洋面积少多少平方千米？

1. 企鹅(35 kg)＜海豚(225 kg)＜海豹(0.35 t)＜北极熊(0.75 t)＜白鲸(1.35 t)。
2. 2.12亿平方千米。

三、祖国的名山大川很多，大好河山吸引了许许多多的中外游客。仅仅是一个小村子都特别美。下面让我们来看一看邓明的家乡有多美吧！阅读短文，选择正确的答案。
My name is Deng Ming. This is my village. It is in the mountains.
There are many small houses and a river. There is a bridge over the river. There are many fish in the river. There is a road beside the river. There are many flowers near the road. There is green grass and many trees, too. We can run on the grass. There is a lake near my village. The water is clean. It's a beautiful village.
()1. Where's the village?
A. In the mountains.
B. Near the mountains.
C. Behind the mountains.
()2. Is there a bridge over the river?
A. We don't know.
B. No, there isn't.
C. Yes, there is.
()3. What can you see beside the river?
A. Fish.
B. A road.
C. Flowers.
()4. Are there many fish in the river?
A. Yes, there is.
B. Yes, there are.
C. We don't know.
()5. What's near the road?
A. There are many flowers, green grass and many trees.
B. There is green grass and many trees.
C. There are many trees and flowers.

1.A 2.C 3.B 4.B 5.A