该抢答器系统基于MCS51单片机，使用C语言编程，采用无线模块。程序中采用中断来实现抢答功能。压缩包中还附有系统的电路图。-The Responder system is based on MCS51 microcontroller, using the C programming language, using the wireless module. Procedures used to achieve the answer in the interrupt function. Compre