单项选择题
A.19% B.16% C.18% D.20%
A.324 B.447 C.507 D.648
A.国外运费=离岸价×运费率 B.国外运费=离岸价×运费 C.国外运费=到岸价×运费率 D.国外运费=到岸价×运费