A.5.0~6.0mmol/L B.4.5~6.5mmol/L C.5.0~7.0mmol/L D.3.5~7.5mmol/L E.5.5~8.0mmol/L
A.4.5mmol/L B.5.0mmol/L C.5.5mmol/L D.6.0mmol/L E.6.5mmol/L
A.-0.5和十0.5 B.+0.5和-0.5 C.0和0 D.+1和十1 E.-1和-l