阵发性室性心动过速或心室颤动的预兆,下列哪项不正确()
A.三度房室传导阻滞
B.频发性室早
C.两个以上室早相继出现
D.多源性室早
E.心电图表现R波落在T波上
参考答案:A
--- Could you _________me to her room?
---This way, please.[ ]
A. let
B. put
C. carry
D. take
小肠最常见的良性肿瘤是
A.脂肪瘤
B.平滑肌瘤
C.血管瘤
D.纤维瘤
E.腺瘤