A.0.1mlB.0.3mlC.0.4mlD.0.5mlE.1.2ml
A.PaO290~98mmHg B.溶解氧0.4ml/dl C.SaO297% D.SpO297% E.血氧含量20~21ml/dl
A.20mmHg B.30mmHg C.40mmHg D.50mmHg E.60mmHg