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
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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
Miyuki likes to hang out with friends at a .
A. coffee shop
B. gym