[名词解释] 内环境

支气管充气征不见于下列哪种病变() ["A．肺脓肿","B．淋巴瘤","C．炎性假瘤","D．大叶性肺炎","E．肺腺癌"] 关于剑鞘状气管的描述，下列哪项是不正确的() ["A．气管横径小于矢状径的2/3","B．是诊断气道阻塞的简便而有用的征象","C．只发生于胸腔入口以下的气管","D．常见于慢性阻塞性肺病","E．是引起气道阻塞的主要原因"] 阿-斯综合征 正性肌力药物(positiveinotropic) 洋地黄化量(digitalization) 内环境