变异性心绞痛的主要特点是A.心绞痛发作时常可见Q波 B.常于劳累后发作 C.情绪激动 发布时间:2017-05-26 08:29 │ 来源:www.tikuol.com 题型:单项选择题 问题: 变异性心绞痛的主要特点是A.心绞痛发作时常可见Q波B.常于劳累后发作C.情绪激动是常见诱因D.发作时ST段上移E.发作时ST段明显下移
题型:单项选择题 — Show me your permit, please. — Oh, it's not in my pocket. It _______. [ ]A. might fall out B. could fall out C. should have fallen out D. must have fallen out 查看答案