室性早搏的心电图特征,错误的是
A.QnS波宽大畸形
B.QRS波群提前出现
C.QBS波群之前无P波
D.T波与主波方向相反
E.多为不完全代偿间歇
参考答案:E
– I couldn’t help her the news she failed in the examination.
A.to tell; that
B.telling; what
C.to tell; what
D.telling; that
敬老院