单项选择题 Organizations are now extending their （） beyond the end customer to include the acceptance and disassembly of final products for reuse in the new products.

单项选择题 It is important to note that from the core company’s perspective, the supply chain includes （）, upstream supplier and down stream customers.

单项选择题 If a shipper has strict arrival and departure requirements, which kind of transport mode he should consider firstly?（）