主持人按开始抢答后，8个人抢答，在10秒内无人抢答，则再抢答就无效，抢答后将抢答选手号输出在7段LED上。-Answer by the moderator began after 8 individual Answer in 10 seconds No Answer, Answer and again on the invalid, Answer Answer players will output in the No. 7 on the LED.