单项选择题
（）performs two basic functions-marketing and logistics.
A.paper wrapping B.packaging C.warehouse D.transportation
单项选择题 （）is the general meaning of the contract, bill, note and proof in the process of logistics .
单项选择题 ASRS (Automated Storage and Retrieval System) is（）
单项选择题 ERP (Enterprise Resource Planning) is（）
