下列不符合三度房室传导阻滞心电图表现的是()
A.P波规则出现
B.QRS波群规则出现
C.PR间期不固定
D.心室律快于心房律
E.出现交界性或室性逸搏心律
参考答案:D
()是指一台机器中各种工具、附件、部件要配备齐全。
He is ____our teacher; he is also our best friend.
A.less than
B.rather than
C.more than
D.better than