什么是airline yield management?我需要详细的解释和事例.

什么是airline yield management?我需要详细的解释和事例. Yield management Yield management is now commonly used in the allocation of airline seats. AIRLINE 为什么是China Airline 而不是Chinese airline或是china’s airline % yield yield airline是什么意思 treasury yield yield是什么意思 The airline has a poor _____(安全)record.The officer _____（冒险）his life to save the drowning man. 什么是“odd-man-out? preference to airline,the best airline thanks 什么是man-of-war bugs? 什么是man-of-war mosquitoes 填空：He is always ___ ____(忙着做）his homework every evening.A brave man may fall,but he can not yield.（赠送给你们） Whose CDs are these?的同义句是什么?A brave man may fall,but he can not yield.（赠送给你们） 告诉开头字母填空：I like English because it's very u______A brave man may fall,but he can not yield.（赠送给你们） airway与airline区别