心室律绝对不规则的心电图是()
A.室性逸搏心律
B.心房颤动
C.房性心动过速
D.左后分支传导阻滞
E.室性阵发性心动过速
参考答案:B
There is in today’s newspaper. It’s boring.
A. nothing new B. new nothing C. everything new
双泡征中,大泡为
A.胃B.膀胱C.结肠D.回肠E.十二指肠近端