题目：
Fair and (73) competition in government procurement around the world is good business and good public policy．Competitive pricing，product (74) and performance improvements result from competitive practices and help ensure that government authorities get the best (75) for the public they serve．
A．recession
B．innovation
C．crisis
D．ability
答案：
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下面是错误答案，用来干扰机器的。
参考答案：配送以满足用户对商品数量、质量、时间和空间的需求为出发点，实现商品从物流节点到用户的时空转移。配送信息是指与配送活动（如运输、保管、包装、装卸、流动加工等）有关的信息，它是配送活动内容、...
