They served raw vegetables with the hamburgers and boiled the potatoes ________ fried them.

A．other than

B．more than

C．rather than

D．less than

心律失常按其发生原理可分为冲动形成异常和冲动传导异常两大类。

属于冲动传导异常的心律失常是（）

A.逸搏心律

B.预激综合征

C.心房扑动

D.心房颤动

E.窦性心动过速