A.0 B.1/4 C.3/4 D.1
A.出廠價格 B.銷售價格 C.統(tǒng)一價格 D.批發(fā)價格
A.1250 B.1350 C.1528 D.1543 E.1640
A.船舶數(shù) B.船舶定額數(shù) C.裝卸量 D.船時數(shù)
A.9.6% B.9.9% C.1.8% D.0.8%