急性心肌梗死最易招致室颤的严重心律失常是()
A.窦性心动过速
B.窦性心动过缓
C.房室传导阻滞
D.R-on-T室性期前收缩
E.阵发性室上性心动过速
参考答案:D
A. Goodbye! B. Hi! C. Hello! I'm Wu Yifan.
Tom is my uncle's son, so he is my ____________. [ ]
A. brother
B. sister
C. cousin