单项选择题

8259A内部寄存引脚IR0~IR7的中断请求的寄存器是_______。
A、中断请求寄存器
B、中断屏蔽寄存器
C、中断服务寄存器
D、优先权电路

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单项选择题

Hamlet is characterized as a(an) ( ) on that, he loves good and hates evil; he is a man free from prejudice and superstition; he has unbounded love for the world and firm belief in the power of man. A. idealist B. Puritan C. humanist D. patriot

‌《道德经》说：“（），百姓皆谓：我自然。”‍

答案：功成事遂