Host How to Start Responder. 2) What equipment is available to answer in athlete...

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主持人如何启动抢答器。 2）选手用什么设备进行抢答。 3）如何判断哪位选手最先抢答。 4）如何显示抢答结果。 5）当有一人抢答，如何使得其他按钮按下无效。 6）当无人抢答时，怎样判断抢答结束，且如何实现结束后再次按抢答纽无效。 7）怎样再次进行新一轮的抢答 -Host How to Start Responder. 2) What equipment is available to answer in athletes. 3) How to determine which players answer in the first. 4) how to display the answer in the result. 5) When there is one person to answer in how to make the other button is pressed is invalid. 6) When no answer in time, how to decide the answer in the end, and how to achieve again, according to answer in New Zealand after the invalid. 7) How to answer in a new round of re-