根据短文内容，回答下列问题。

     Look at the picture. It's a small room. We can see Betty in it. There is a bed and a desk in her room.

What's on the wall? It's a map of the world. We can see a photo near the map. It's Betty's photo. We can

see a clock on the table. There are some flowers near it. Is her black cat on the bed? No, it's her hat. Where's

her bag? It's on the bed, too.

1. Whose room is it?

    ______________________________________

2. Is the room big or small? 

    ______________________________________

3. What's on the wall?

    ______________________________________

4. Where are the flowers?

    ______________________________________

5. What color is Betty's hat? 

    ______________________________________

为网络提供共享资源并对这些资源进行管理的计算机称为（）。

A.网卡

B.服务器

C.工作站

D.网桥