对闭孔动脉的描述，正确的是() ["A．为股动脉的分支","B．与阴部神经伴行","C．对股内侧肌群供血","D．经血管腔隙出盆至股部","E．无分支分布于髋关节"]
院内获得性肺炎(hospitalacquiredpneumonia)
间质性肺炎较特征的X线表现是() ["A．蜂窝肺","B．网状阴影之间伴小点状致密阴影","C．肺纹理增粗模糊","D．肺气肿","E．肺门阴影增大，密度增高"]
肺脓肿(lungabscess)
在股三角内血管神经的排列由内侧向外侧依次为() ["A．股动脉、股静脉、股神经","B．股动脉、股神经、股静脉","C．股静脉、股动脉、股神经","D．股静脉、股神经、股动脉","E．股动脉、大隐静脉、股静脉"]
脓气胸(pyopneumothorax)
