单项选择题
A.>3mmol/L B.>2mmol/L C.>4mmol/L D.>1mmol/L
A.节约42% B.节约15% C.节约34% D.节约26%
A.2.79%;2.36% B.2.36%;2.79% C.2.21%;2.01% D.3.31%;3.01%