二七岁妇女,GP。因预产期超过2周收入院。估计胎儿体重在3500g,先露部头,未入盆。了解胎盘功能最常用而简便的方法是() ["A.羊膜镜检查","B.B型超声生物物理评分","C.尿E\/C比值测定","D.NST","E.胎动计数"]
二七岁妇女,GP。因预产期超过2周收入院。估计胎儿体重在3500g,先露部头,未入盆。入院后首先考虑的问题是() ["A.B型超声检查","B.NST试验","C.胎盘功能测定","D.详细询问末次月经及早孕反应","E.引产"]
左心房增大可见于()左心室增大可见于()法洛四联征可见于() ["A.左支气管抬高征","B.心后三角消失","C.心尖抬高","D.靴形心脏","E.肺门舞蹈"]
患者,男,50岁,有糖尿病史12年,出现复视,检查见右眼内斜视,眼球不能向外侧转动,其病变部位可能在() ["A.左侧中脑","B.左侧展神经","C.右侧展神经","D.右侧脑桥","E.左侧脑桥"]
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"]
肺动脉瓣位于()二尖瓣位于()主动脉瓣位于()