（）is the process to handle returned goods,recycle useful materials and dispose waste goods.

（）is the Internet commerce designed for direct communic...

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

Transport agencies include air and surface（）.A.freightf...

多项选择题Transport agencies include air and surface（）.

Logistics information refers to general logistics（）and ...

多项选择题Logistics information refers to general logistics（）and documentation.