20 若吸氣儲備容積(inspiratory reserve volume)為 ,潮氣容積(tidal volume)為 ,呼氣儲備容積(expiratory reserve volume)為 ,殘餘容積(residual volume)為 ,則總肺容量(total lung capacity)為何?
(A) +
(B) + +
(C) + +
(D) + + +

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統計: A(0), B(0), C(2), D(9), E(0) #2992467