单项选择题
Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.
空白（2）处填（）
A.recession B.innovation C.crisis D.ability
单项选择题 空白（1）处填（）
单项选择题 空白（5）处填（）
单项选择题 空白（4）处填（）
