______ the time the doctor arrived the patient had died.[ ]
A. By
B. At
C. In
答案:A
患者男性,47岁,胸闷症状。心电图如图5-24所示,应诊断为()
A.二度Ⅰ型窦房阻滞
B.二度Ⅰ型房室传导阻滞
C.二度Ⅱ型窦房阻滞
D.二度Ⅱ型房室传导阻滞
E.窦性心律不齐
实际利率