（）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。
建筑平面图中的中心线、对称一般应用（） A、细实线。 B、细虚线。 C、细单点长画线。 D、吸双点画线。
（）links all suppliers and customers as a chain in a certain product or service. Contract 。 Business agreement 。 Supply Chain 。 Network。
The integrated logistics activities, equipment and information network, and so on, is called （） logistics integration 。 Logistics industry 。 Logistics center 。 Logistics Park。
（）is a logistics center where most inbound goods are the whole truck and most outbound goods are pieces.
