______ 是一种常见的近场危害源,可形成高压,强电场,瞬时大电流,并伴有强电磁辐射,形成静电放电电磁脉
which statements are correct for EOQ assumption ?
A. demand is constant and fixed.
B. supply lead time is constant and fixed.
C. only inventory carrying cost and order cost are considered.
D. only inventory carrying cost and stock-out cost are considered.
Which activities are inbound logistics activities?
A. customer service B. demand forecasting C. procurement D. supply management
B. demand forecasting
C. procurement D. supply management
D. supply management
下列物流术语翻译正确的是（ ）
A. order picking 订单分拣
B. order lead time 订单前置时间
C. order fulfillment 订单履行
D. back order 后来的订单
微信支付 
支付宝支付