57 如圖所示,黑圓點處應該是那一個子音的第二共振峰軌跡頻率(F2 locus frequency)?
(A)/b/
(B)/d/
(C)/g/
(D)/k/
,
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統計: A(19), B(54), C(11), D(10), E(0) #564675
統計: A(19), B(54), C(11), D(10), E(0) #564675