What is PDM?（） Production distribution management。 Physical distribution management。 Processing distribution management。 Pallets distribution management。
How many stages in the processing of logistics integration?（） One。 Two。 Three。 Four。
What is the meaning of integration? （） To link some separate factors as a whole chain。 United。 To put together。 Mixture。
What is the meaning “speed is not of primary importance”? （） Speed is important。 Speed is not the most important。 Speed is mainly important。 Speed is first important。
What are transported mainly by water? （） Raw materials。 Heavy, bulky and low value commodities。 Semi-processed。 Great amount goods。
How long the haul for international deep-sea movement usually? （）
