一周来患者胸痛,发作在清晨5时,且疼痛时间较长,心电图示V1~3,导联ST段抬高,此 发布时间:2017-04-07 16:29 │ 来源:www.tikuol.com 题型:单项选择题 问题: 一周来患者胸痛,发作在清晨5时,且疼痛时间较长,心电图示V1~3,导联ST段抬高,此时诊断应考虑是A.卧位型心绞痛B.恶化型劳力型心绞痛C.食管裂孔疝D.变异型心绞痛E.胆结石
题型:单项选择题 When I entered the room, I found Mary ______ at the desk ______ her homework.A.sat; doing B.sitting; to doC.seating; to doD.seated; doing 查看答案