根据首字母提示及句意填空.

1.You can talk with others in the c          room on the  Internet .

2. Almost every child can s          the Net now .

3. If you just sit in front of the computer all the time, you    could become a computer g          .

4. Don't always j        with others.

一个国家管理信息系统建设的规模和数量主要反映该国信息资源的（）。

A.利用能力

B.管理能力

C.储备能力

D.处理能力