問題詳情
442. 如下圖所示，當 C=0, 
=1 時，則 A，B 為？
(A)A=B
(B)A=0
(C)A=1
(D)A,B 呈高阻抗。
=1 時，則 A，B 為？ (A)A=B
(B)A=0
(C)A=1
(D)A,B 呈高阻抗。
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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