问题 问答题

试述系统维护的主要内容。

答案

参考答案:

解析:系统维护的主要内容有: (1) 一般项维护 包括文件类型、著录项目设置、用户管理等项目。 (2) 主题词维护 包括词表建立和词表管理工作,成立专门的机构或指定专人负责,制定主题词标引的程序和方法。 (3) 分类维护 要进行充分的调查研究,制定最佳分类方案,确定类别、类目等项目。 (4) 代码维护 优化代码设计,进一步提高系统效率。 (5) 数据维护 包括数据备份、数据恢复、整理数据等项目。

材料分析题
阅读理解

People believe that climbing can do good to health. Where can you learn the skill of climbing then? If you think that you have to go to the mountains to learn how to climb, you’re wrong. Many Americans are learning to climb in city gyms(体育馆). Here, people are learning on climbing. The climbing wall goes straight up and small holding places for hands and feet.

How do people climb the wall? To climb, you need special shoes and (保护带) around your chest to hold you. There are ropes(绳索)tied to your. The ropes hold you in place so that you don’t fall. A beginner’s wall is usually about 15 feet high, and you climb straight up. There are small pieces of metal that stick out for you to stand on and hold on to. Sometimes it’s easy to see the new piece of metal. Sometimes, it’s not. The most difficult is your fear. It’s normal for humans to be afraid of falling, so it’s difficult not to feel fear. But when you move away from the wall, and the ropes hold you, and you begin to feel safe. You move slowly until you reach the top.

Climbing attracts people because it’s good exercise for almost everyone. You use your whole body, especially your arms and legs. This sport gives your body a complete workout. When you climb, both your mind and your body can become stronger.

小题1:What can we infer from the passage?

A.People are fairly interested in climbing nowadays.

B.It is impossible to build up one’s body by climbing.

C.People can only learn the skill of climbing outdoors.

D.It is always easy to see holding places in climbing.小题2:The most difficult thing to do in wall climbing is _______.

A.to tie ropes to your

B.to control your fear

C.to move away from the wall

D.to climb straight up小题3:The word “workout” underlined in the last paragraph most probably means _________.

A.settlement

B.exercise

C.excitement

D.tiredness小题4:Why does the author write this passage?

A.To tell people where to find gyms.

B.To prove the basic need for climbing

C.To encourage people to climb mountains.

D.introduce the sport of wall climbing