In choosing a transportation mode for a particular product, shippers consider as many as six criteria: speed, frequency, dependability, capability, availability and cost. Thus if a shipper seeks speed, air and truck are the prime contenders. If the goal is low cost, then water and pipeline are the prime contenders.
【正确答案】：为了给某种产品选定一种运输方式货主要考虑六个问题速度、频率、可靠性、能力、便利性和成本,这样,如果货主要求速度空运和汽车运输是首要选择/最好。如果目标是低成本,那么水运和管道运输好/是首要选择
