单项选择题
A.房室传导阻滞 B.室内传导阻滞 C.心室肥大 D.预激综合征 E.心肌梗死
A.0.1~1.6 B.1.0~1.6 C.1.0~2.0 D.1.0~1.7 E.0.11~0.16
A.0.09~0.22s B.0.10~0.20s C.0.12~0.20s D.0.08~0.20s E.0.11~0.20s