通用学校竞赛计分计时系统，该系统能够对若干小组进行加分，并且能够实现倒计时抢答的计分功能，界面美观，功能使用，操作简单。-General School Contest time scoring system, which can be a number of team points, and can achieve the countdown Answer scoring function, interface aesthetics, functional use, easy to operat