一般来讲，明确备货、接受订货的截止时间、进货期、订货单位等要素是物流服务战略策划的中间环节。
参考答案：错
— What were you and your sister doing when the telephone rang?
— I while my sister was eating.
A．sleep
B．am sleeping
C．slept
D．was sleeping
其它条件不变，T5002的进料怎样影响T5003的塔底残液的排放？
