说明：  抢答器设计 1、如果想调节抢答时间或答题时间,按"抢答时间调节"键或"答题时间调节"键进入调节状态,此时会显示现在设定的抢答时间或回答时间值
(Rush to reply implement design , Answer If you want to adjust the time or answer time, press the " Answer time to adjust" key or " Examination Time adjustment" button to enter the adjustment status, at this time will show now set the time or Answer to answer the time value)