19.關於氣喘(asthma)急性發作,下列敘述何者正確?
(A)PaCO2常因過度換氣,較為降低
(B)常因呼吸道阻塞,而引起HCO3 -上升
(C)因為換氣阻礙,pH一定會下降
(D)為避免呼吸抑制,不應給予氧氣
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統計: A(340), B(16), C(27), D(2), E(0) #1742428
統計: A(340), B(16), C(27), D(2), E(0) #1742428