单项选择题
Ocean bill of lading is the（） between carrier and shipper.
A.evidence of the contract of carriage B.Document C.trading record D.Bill
单项选择题 （）has 3 parts: warehouse, high story shelf and stacker.
单项选择题 （）is the environmental process to collect sort transport bury or incinerate(烧弃)waste goods.
单项选择题 （）is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.
