Description: 四人抢答器的实现，主持人按键清除按键，按开始键，100秒倒计时答题时间-four Responder the realization host keys to remove the keys, according to begin key 100 seconds to answer in the countdown time Platform: |
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Author:jerry |
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Description: 四人抢答器的实现，主持人按键清除按键，按开始键，100秒倒计时答题时间-four Responder the realization host keys to remove the keys, according to begin key 100 seconds to answer in the countdown time Platform: |
Size: 803840 |
Author:jerry |
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