患者，男，58岁。反复活动中胸痛2年。2h前，胸痛再次发作，持续不缓解，烦躁不安、大汗淋漓。经检查诊断为急性前间壁心肌梗死。其心电图特征性改变出现的导联是
A V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_1.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_2.gif">、aVF、Ⅱ、Ⅲ B
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_3.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_4.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_5.gif"> C
Ⅱ、Ⅲ、aVF D
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_6.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_7.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_8.gif"> E
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_9.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_10.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_11.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_12.gif">、V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/8554691_0_13.gif">
