68.下列何種肺量計不是測量體積的變化?
(A)water-sealed spirometer
(B)dry rolling seal spirometer
(C)pneumotachographs
(D)bellows spirometer
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統計: A(13), B(39), C(279), D(24), E(0) #3135295
統計: A(13), B(39), C(279), D(24), E(0) #3135295