42.下列何種器材屬於直接量測容積的裝置？①Wright respirometer ②hot wire anemometer ③dry-rolling seal spirometer ④Stead-Wells spirometer ⑤pressure pneumotachograph ⑥aneroid manomter
(A)僅③④
(B)①②③④
(C)②④⑥
(D)①③④⑤

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