8 雙耳聽一般可以在吵雜環境中比單耳聽增加 2~3 dB 訊噪比(signal-to-noise ratio),這種雙耳優勢稱 之為何?
(A)消弭頭影效應(elimination of head shadow effect)
(B)響度加成(loudness summation)
(C)雙耳靜噪(binaural squelch)
(D)音源辨位(localization)

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統計: A(0), B(18), C(18), D(0), E(0) #1161004