绿色物流 environmental logistics
一级价格歧视
按经典假设,线性回归模型中的解释变量应是非随机变量,且()。 ["A.与随机误差项不相关","B.与残差项不相关","C.与被解释变量不相关","D.与回归值不相关"]
2011年我行中小企业目标客户的选择应坚持“3+1”定位,“3+1”为() ["A、配套性中小企业","B、紧密型中小企业","C、产业链中小企业","D、集聚型中小企业","E、科技创新型中小企业","F、单一优质客户"]
回收物流 returned logistics
废弃物物流 waste material logistics