主动脉瓣狭窄最主要的特征() A.心脏向左下扩大极明显 B.胸骨左缘第3、4肋间 发布时间:2017-06-06 20:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 主动脉瓣狭窄最主要的特征()A.心脏向左下扩大极明显 B.胸骨左缘第3、4肋间有舒张期高调递减型杂音 C.周围血管征 D.AustinFlint杂音 E.主动脉瓣区喷射性杂音伴第二心音减弱或消失
题型:单项选择题 开放作文。 请根据下面提示,写一篇短文。词数不少于50。 In your spoken English class, your teacher shows you the following picture. You are asked to describethe picture and explain how you understand it. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 查看答案