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当前学科：五、循环系统疾病患者的护理
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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 . 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
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