单项选择题
（）is the operation to check the quantity, quality and package of the goods according to the contract and the specific standard.
A. Inspection B. Examination C. Control D. Test
单项选择题 The bill of lading signed by the shipping company is（）
单项选择题 （）is the method to keep the best inventory level and position with the minimum cost to satisfy the demand.
单项选择题 （）is the motor carrier service between the different cities domestically.
