The main disadvantage is（）in global logistics. unqualified products 。 Different languages。 Transportation delayed 。 Unreliable delivery of goods。
PDCA循环中的“处理”应包括（）。 A、应急措施。 B、施工方案。 C、预防措施。 D、质量措施。
Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? （） Yes 。 Not 。 I don’t know 。 Not mentioned in this paragraph。
Customers return the product because of（） Quantity 。 Quality 。 Quality control 。 Quality unqualified。
Returned logistics is the goods flow（） From sellers to buyers。 From buyers to sellers。 From outside to inside of any company。 From wholesalers to retailers。
What promotes Third Part Logistics developing its business? （）
