47.有關心電圖與心週期的敘述,下列何者正確?
(A)P波:心室的去極化(depolarization)
(B)P波:房室結的去極化(depolarization)
(C)QRS波:心室的去極化(depolarization)
(D)QRS波:心室的再極化(repolarization)
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統計: A(22), B(15), C(425), D(21), E(0) #2039404
統計: A(22), B(15), C(425), D(21), E(0) #2039404