题目内容
下列各项，不符合干扰性房室脱节特点的是
2021-10-28
A.心室率较心房率略快
B.P波出现在紧靠QRS波群前后
C.P与QRS波群无固定关系
D.QRS形态多正常
E.可出现心室夺获
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