单项选择题
What is the same meaning of reverse distribution? （）
A. Sales B. Sales and logistics C. Returned logistics D. Back and forth
单项选择题 What is the most important market-related factor to the transport cost? （）
单项选择题 What is the most important product-related factor the transport cost? （）
单项选择题 How many product-related factors are there to influence the transport cost? （）
