（）is the method to keep the best inventory level and position with the minimum cost to satisfy the demand Ware house management。 Inventory control。 Stock management。 Storage management。
（）is the motor carrier service between the different cities domestically. Point to point truck。 City to city truck。 Domestic intercity trucking。 Domestic transportation。
给排水的压力管道应标注（）标高 A、管中心。 B、管底。 C、官定。 D、以上都可以。
（）doesn’t need to change package of goods or to stop in any place between the origin and destination Through transport 。 Transfer transport 。 Combined transport 。 D Motor transport。
（）links all suppliers and customers as a chain in a certain product or service. Contract 。 Business agreement 。 Supply Chain 。 Network。
钢材连接一级、二级焊缝质量检查除外观检查外，还要求（）检验并符合相应级别的质量标准。
