题目内容
窦性P波的方向应该是
2021-12-02
A.I、II、aVF、aVR、V1〜V6直立
B.I、II、Ⅲ、V1〜V6直立，aVR倒置
C.I、II、aVF、V3〜V6直立，aVR倒置
D.II、Ⅲ、aVF倒置
E.I、II、aVR、V3〜V6直立
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