2 產生說話所需的最小呼吸支持的壓力量(minimal requirement of respiration for speech)為多少?
(A)聲門上壓 3-5 cm H2O
(B)聲門下壓 3-5 cm H2O
(C)聲門上壓 5-10 mmHg
(D)聲門下壓 5-10 mmHg

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統計: A(2), B(54), C(0), D(12), E(0) #562287