A.2mmol/L B.0.4mmol/L C.4mmol/L D.8mmol/L E.6mmol/L
A.1 B.2 C.0.5 D.0.75 E.2.5
A.0.2mmol/L B.0.5mmol/L C.1mmol/L D.2mmol/L E.0.7mmol/L