单项选择题 As some countries attempt to shift away from natural gas or petroleum energy systems toward coal-based systems, the need for coal slurry(煤泥) will increase in these countries,（）transport mode will be the first choice for transfer this kind of product.

单项选择题 The supply chain activities encompass all associated with the flow and transaction of goods, the flow of information from the raw materials supplier to the end user, as well as the reverse flow of materials and in formation in the（）

单项选择题 CIP has something in common with CIF. However, there are still some differences which makes CIP more suitable for the export business of an inland place. （） is suitable for any mode of transport.