第6题: [单项选择]Koch三角是指() A. 上腔静脉口、下腔静脉口和冠状静脉窦口组成的区域 B. 右心室流入道、右心室流出道及室上嵴组成的区域 C. 冠状窦口前内缘、三尖瓣隔瓣附着缘和Todaro腱之间的三角区 D. 位于右房室口与肺动脉瓣口之间的区域 E. 起自界嵴,向前与右心耳交界的区域 参考答案:C 答案解析:冠状窦口前内缘、三尖瓣隔瓣附着缘和Todaro腱之间的三角区称为Koch三角。
第24题: [简答题]Part 1Sports
What sport did you like when you were a child
Which sport is the most popular in China
What are the differences between the women’s and men’s sport
Do you like walking
What is your favorite sport 参考答案: