单项选择题

A.1.4mmol/L(5.5mg/dl)~1.5mmol/L6.0mg/dl)
B.1.5mmol/L(6.0mg/dl)~1.63mmol/L(6.5mg/dl)
C.1.6mmol/L(6.5mg/dl)~1.75mmol/L(7.0mg/dl)
D.1.75mmol/L(7.0mg/dl)~1.88mmol/L(7.5mg/dl)
E.2.0mmol/L(8.0mg/dl)~2.13mmol/L(8.5mg/dl)