配送管理的宗旨是即要达到客户满意的水平,又要降低成本。但二者具有明显的()。
A、内在联系
B、依存关系
C、正比关系
D、“二律背反”特点
参考答案:D
The manager of the company firmly believed that one of the important () sources of new customers was the children’s market.
A. unfolded
B. unknown
C. unsolved
D. untapped