When a bridge transmits an Ethernet frame, the Ethernet frame has （）.

A．the broadcast address for the its source address

B．the bridge’s LAN address for its destination address

C．the bridge’s LAN address for its source address

D．none of the above

传统的库存管理思想着眼于（）

A、改革企业经营结构而寻找最优的库存水平

B、在供应链范围内寻找最优的库存水平

C、在企业现有条件不变的情况下寻找最优的库存水平

D、对企业生产系统进行改进，从而降低企业库存水平