一条计算机指令中规定其执行功能的部分称为（）。 A．操作码_爱下问搜题

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问题单项选择题

一条计算机指令中规定其执行功能的部分称为（）。

A．操作码

B．源地址码

C．目标地址码

D．数据码

答案

参考答案：A

解析：【解析】一条计算机指令中规定其执行功能的部分称为操作码。故选A。

填空题

从方框里选择正确的短语，并用其正确的形式填空。

run out, make sense, stay up, by chance, try out, make up pick up, leave out, let out, take it easy

1. We are___ new teaching methods.
2. It happened quite___ but some people take it serious- ly.
3. Hey, your serve is too fast. ___,okay?
4. The children wanted to___ and watch television.
5. Farm workers___ only a small section of the population.
6. He is completely ___and he has to have a complete rest.
7. The prisoners were___ to work in the garden.
8. She soon___ French when she went to live in France.
9. Doing that does not___ but Tom listens to nobody.
10. She___ the date on the cheque.

填空题

急性肾小球肾炎应与 __________ 、 __________ 及 __________ 进行鉴别。