下面是关于8259A可编程中断控制器的叙述，其中错误的是A．8259A具有将中断源按
题型：单项选择题
问题：
下面是关于8259A可编程中断控制器的叙述，其中错误的是
A．8259A具有将中断源按优先级排队的功能
B．8259A具有辨认中断源的功能
C．8259A具有向CPU提供中断向量的功能
D．8259A不能级联使用
题型：单项选择题
任务型阅读
Mrs. Wilson is not tall with curly hair. She comes from Australia. She is our math teacher. But I don’t like math. It’s too difficult and boring. Mrs. Wilson is 25 years old. She is very shy （害羞）and kind of serious（严肃的）. She never plays games with us. She often sees the films on weekends. And she enjoys reading very much. She has lots of books in her bedroom.
根据短文内容填表。