单项选择题
（）logistics is the management by computer and Extranet.
A.Electronic B.Functional C.Virtual D.Physical
单项选择题 Storage creates the（）value in logistics.
单项选择题 Door-to-door services refer to carriers（）goods in the shippers＇and consignees＇ warehouse.
单项选择题 （）links the entire logistics process with customer.
