第10题: [单项选择]What’s the man’s intention A. They will have a match with Class Three tomorrow. B. They will beat Class Three. C. They must have more practice. D. There is some question in they will beat Class Three. 参考答案:B 答案解析:[听力原文]
W: Don’t forget, we will have a match with Class Three tomorrow.
M: Ok.
W: You must practi
第14题: [单项选择]主动脉瓣狭窄的描述中错误的是 A. 室间隔呈矛盾运动 B. 常用的探查切面为主动脉根部短轴和左室长轴切面 C. 左心室肥厚 D. 主动脉瓣口开放面积减小 E. 升主动脉呈狭窄后扩张 参考答案:A 答案解析:主动脉瓣狭窄表现为主动脉瓣增厚、钙化、开放幅度减小、开放面积减小,左室向心性肥厚,后期也可扩张,升主动脉显示狭窄后扩张。