A、55.8% B、55.4% C、56% D、178%
A、8.83次,40.77天 B、6.99次,51.5天 C、8.83次,51.5天 D、7.8次,46.15天
A、經(jīng)營(yíng)活動(dòng) B、投資活動(dòng) C、籌資活動(dòng) D、以上各項(xiàng)均是