风心病主动脉瓣狭窄的主要体征是() A.周围血管征 B.心尖部第三心音 C.Aust 发布时间:2017-06-10 19:05 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 风心病主动脉瓣狭窄的主要体征是()A.周围血管征B.心尖部第三心音C.Austin-Flint杂音D.主动脉瓣区第二心音减弱或消失E.胸骨右缘Ⅱ肋间收缩期吹风样杂音
题型:单项选择题 A1/A2型题 — Where is my little dog? — It _____ the back of the house. [ ]A. has gone to B. had gone to C. has been to D. had been to 查看答案