逻辑电路如图所示,A=1时,脉冲C来到后,触发器D如何运行?()
A.具有计数器功能
B.置"0"
C.置"1"
D.无法确定
参考答案:A
-Do you often eat in the restaurant?
-No, I often______at nome.[ ]
A. buy
B. cook
C. like
D. play
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