Transport agencies include air and surface（）.

（）is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.

Logistics information refers to general logistics（）and documentation.

Freight forwarders purchase long distance service from（）carriers.

（）links the entire logistics process with customer.

（）are used widely in the operation of warehouse and distribution center andform the basic handling device for a number of selection system.

Door-to-door services refer to carriers（）goods in the shippers＇and consignees＇ warehouse.

（）logistics is the management by computer and Extranet.

Insurance is very important to logistics because of the potential hazards and dangers in the process,such as（）.

（） is software to manage the relationship and communication between customers and suppliers.