逆向物流包括()
A.退货逆向物流
B.回收逆向物流
C.常规物流
D.正向物流
参考答案:A, B
通通文具公司计划5月份销售额达到55800元,实际提前4天就完成了任务,还比计划增加了90元,实际平均每天的销售额是______元.
— Do you think it wise for Chinese mothers to try to do everything for their children?
— No, that’s ______ they are mistaken.
A.where
B.when
C.so
D.how