急性下壁心肌梗死最易发生的心律失常是()。
A.室性早搏
B.窦性心动过缓
C.房室传导阻滞
D.阵发性室上性心动过速
E.房性早搏
参考答案:C
________table manners, I can’t stand people________with their mouths full. [ ]
A. Regard; to speak
B. Regard; speaking
C. Regarding; speaking
D. Regarding; to speak
组织结构