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当前学科：窦性心律失常
题目：
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出现持续而严重窦性心动过缓、窦性停搏伴快速性房性心律失常，应考虑（）。
A . 窦性停搏
B . 二度Ⅱ型窦房阻滞
C . 窦性心动过缓
D . 病态窦房结综合征
E . 二度Ⅰ型窦房阻滞
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