糖尿出现时，血糖浓度至少是
A．83.33mmoL/L(1500mg/dl)
B．11.11mmol/L(200mg/dl)
C．66.67mmol/L(1200mg/dl)
D．27.78mmol/L(500mg/dl)
E．8.89mmol/L(160mg/dl)