单项选择题
What is the meaning of “short hauls”? （）
A. Near way B. The distance is not long C. Direct line D. Short road
单项选择题 Motor transport has the biggest market share in the paragraph. Is it true or not （）
单项选择题 How long is the economic distance for motor? （）
单项选择题 What are the advantages for motor transportation? （）
