单项选择题
A.1700m3/d、98.0% B.1600m3/d、98.2% C.1400m3/d、98.8% D.1500m3/d、99.0%
A.107 B.3200 C.103467 D.106667
A.66.67 B.76.33 C.73.36 D.73.66