A.progress B.process C.purchase D.partial
A.weight：valid B.weather；value C.weight：value D.weather；valid
A.consignor；consignee；exporter B.consignee；consignor；exporter C.consignee；consignor；importer D.consignor；consignee；importer
A.离岸价；货价加运费；到岸价 B.货价加运费；到岸价；离岸价 C.离岸价；到岸价；货价加运费 D.到岸价；离岸价；货价加运费
A.生产；贸易 B.生产；支票 C.型号；贸易 D.型号；支票
