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智力竞赛是一种生动活泼的教育方式,通过抢答和必答两种答题方式能引起参赛者和观众的极大兴趣,并且能在极短的时间内,使人们迅速增加一些科学知识和生活常识。-Quiz is a lively form of education, through the Answer and will answer the way A two contestants and viewers can cause a great deal of interest, and in a very short time so that people can rapidly increasing number of scientific knowledge and life common sense.
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智力竞赛抢答器逻辑电路设计.doc