呼吸功能监测中肺活量正常值及需机械通气指征分别为:()
A:25~35ml/kg,<15ml/kg
B:35~45ml/kg,<15ml/kg
C:45~55ml/kg,<15ml/kg
D:55~65ml/kg,<15ml/kg
E:65~75ml/kg,<15ml/kg
出自:中医外科高级职称