问题 单项选择题

现行PC机中普遍采用的ISA总线(AT 总线)扩充插槽可供插卡使用的硬中断有 ()。

A.16级

B.15级

C.11级

D.8级

答案

参考答案:C

解析:文档的标准化是结构化系统分析与设计方法的一个基本原则。文档是用户、系统开发人员之间交流手段,文档对信息系统的开发过程有重要的控制作用。文档通常是对某一阶段的工作成果的记录,也是下一阶段工作的基础和依据。从这个角度上来讲,所采用的技术必须具有一致性、连贯性,每一个阶段都要追求需求和文档定义的严格性、完整性和准确性。所以文档的编写必须在每个阶段及时进行,不能出现事后文档。

阅读理解

阅读理解。

     What do you like? Different people like different things. Some people like loud music. Other people don't.

They like light music. Many people like sports, but they do not like the same sports.

     In some countries (国家), cricket (板球) is a popular sport. In others it is not popular at all. No one plays it. No one watches it on TV. But many people like football. The World Cup is very popular. A lot of people watch

the games on TV.

    Different people like different foods. Some people do not like meat. They eat mostly (主要地) fruit and

vegetables. Some people do not like potatoes or bread. They like to eat rice or corn (玉米).

    Not everyone likes the same colour. Most people have a favourite colour. Some people like bright (明亮的)

colours, others don't.

    The world is an interesting place because we all like different things.

1. Which is right?

A. Everyone likes sports.

B. Not many people like sports.

C. Most people don't like sports.

D. Lots of people like sports.

2. If some people do not like meat, what do they eat?

A. Only potatoes and bread.

B. Mostly fruit and vegetables.

C. Rice and fish.

D. Potatoes or rice.

3. What do some people eat instead of (代替) potatoes or bread?

A. Potatoes or fruit.

B. Vegetables or fruit.

C. Rice or corn.

D. Bread or fruit.

4. Which is right?

A. Most people have a favourite colour.

B. No one likes bright colours.

C. Everyone likes bright colours.

D. Everyone likes the same colour.

5. What is the passage about?

A. People all like the same thing.

B. Different people like the same thing.

C. People all like different sports.

D. Different people like different things.

多项选择题