A、A. B、B. C、C. D、D.……

单项选择题The following data relate to inventory item A452: Average usage 100 units per day Minimum usage 60 units per day Maximum usage 130 units per day Lead time 20-26 days EOQ 4,000 units What is the maximum inventory level? A、3,380 units B、6,180 units C、7,380 units D、8,580 units

判断题路表验收弯沉值应根据设计路面结构采用弹性层状体系理论计算