43.下圖為single breath nitrogen washout test,A面積為10 cm2,B面積為40 cm2,總吐出的容積(total expired volume)為500 mL,無效腔容積(dead space volume)為多少mL?
(A)100
(B)150
(C)350
(D)400
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統計: A(455), B(107), C(25), D(11), E(0) #2180617
統計: A(455), B(107), C(25), D(11), E(0) #2180617