单项选择题
A.150ml,<20cm B.600ml;<40cm C.500ml,<30cm D.800ml,<30cm E.1000ml,<20cm
A.5~7cm,10~15min B.7~10cm,30min C.7~10cm,10~15min D.5~7cm,30min E.15~20cm,30min
A.安慰患者 B.重新更换水封瓶 C.将胸腔导管反折捏紧 D.嘱患者深呼吸 E.拔除胸腔导管