肺动脉瓣位于()二尖瓣位于()主动脉瓣位于() ["A．平第4前肋或第3前肋间水平","B．相当于第5肋软骨与胸骨右缘连接处","C．在第4肋软骨与胸骨左缘连接处","D．第3前肋水平","E．第4前肋水平"]
构成左心缘第二弓的是()构成心右心缘第二弓的是()构成右心缘第一弓的是() ["A．肺动脉段","B．右心房","C．上腔静脉","D．左心耳","E．左心室"]
钩端螺旋体患者何时可在外周血管中找到钩端螺旋体() ["A．发病1周","B．发病2周","C．发病3周","D．发病4周","E．发病5周"]
支气管异物可见于()食管自发破裂可见于()右上纵隔积液可见于() ["A．V型征","B．上纵隔液平面影","C．右上纵隔增宽尖角征","D．纵隔压迫征","E．纵隔钟摆运动"]
石棉肺可见于()婴幼儿胸腺可见于()新生儿纵隔气肿可见于() ["A．胸膜斑","B．液弧线","C．船帆征","D．三角帆征","E．胸膜皱缩征"]
周围型肺癌()肺平滑肌瘤()肺错构瘤()肺段隔离症()
