57.下列何者非運用負回授(negative feedback)技巧的好處?
(A)提高增益
(B)調整輸入/輸出阻抗
(C)降低非線性失真
(D)提高訊雜比(signal-to-noise ratio)
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統計: A(15), B(12), C(12), D(5), E(0) #2410254
統計: A(15), B(12), C(12), D(5), E(0) #2410254