单项选择题
Reverse distribution is the part of （）
A. From sellers to buyers B. From buyers to sellers C. From outside to inside of any company D. From wholesalers to retailers
单项选择题 What is the meaning of recycle? （）
单项选择题 What is the same meaning of reverse distribution? （）
单项选择题 What is the most important market-related factor to the transport cost? （）
