单项选择题
In many industries, consumers return products for warranty repair, replacement, or recycling. （）will become more important as customers demand more flexible and favorable return policies.
A.Parts service B.Reverse distribution C.Reverse transportation D.International logistics
单项选择题 Packaging performs 2 basics functions---marketing and （）.
单项选择题 （）is the most frequent activities in the logistics, but generally adds no value to a product, those operation should be kept to a minimum.
单项选择题 （） is the acquisition of material and services from other companies.
