逻辑函数化简的意义在于所构成逻辑电路可节省器件,降低成本,提高工作的可靠性
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在任意时刻,组合逻辑电路输出信号的状态,仅仅取决于该时刻的输入信号的状态
A. 对
B. 错
One of Dan's favorite pastimes is to go to the .
A. gym
B. beach
Dayanne likes to hang out (闲逛 ) with friends and go .
A. dancing
B. to the movies
Jonathan's favorite pastime is playing .
A. drums
B. the piano
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