A.90% B.95% C.98% D.100%
A.應收電費金額/實收電費金額*100% B.實收電費金額/應收電費金額*100% C.應收戶數(shù)/實收戶數(shù)*100% D.實收戶數(shù)/應收戶數(shù)*100%
A.0.75 B.0.80 C.0.85 D.0.90