30 聲波(sound wave)的參數中的頻率(frequency),對應於人體感官的:
(A)響度(loudness)
(B)音高(pitch)
(C)節奏(rhythm)
(D)音質(quality)
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統計: A(1), B(59), C(0), D(0), E(0) #1077587
統計: A(1), B(59), C(0), D(0), E(0) #1077587