A.減小運(yùn)輸批量B.降低運(yùn)輸速度C.開(kāi)展聯(lián)合運(yùn)輸D.延遲交貨日期
A.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),總的運(yùn)輸成本會(huì)降低B.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),總的運(yùn)輸成本會(huì)增加C.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),每單位重量的成本會(huì)增加D.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),每單位重量的成本會(huì)降低
A.戰(zhàn)略性B.廣泛性C.單一性D.不變性