题目内容

级连系统中，从8259A中的INT引脚应与主8259A的连接。

查看答案

搜索结果不匹配？点我反馈

更多问题

时，使用8259A的CS2~CS0引脚。

8259有两种中断触发方式和。

Your house isn't far from here, ______?

A. isn't it
B. aren't they
C. is it

She never takes the bus to college, _____?

A. does she
B. doesn't she
C. did she