A.3.5% B.3% C.4% D.4.5% E.5%
A.4.5mmol/L B.5mmol/L C.4mmol/L D.5.5mmol/L E.3.5mmol/L
A.腹肌 B.呼吸肌 C.四肢肌 D.膈肌 E.背部肌