Fair and（1）competition in government procurement around the world is good business and good public policy. Competitive pricing, product （2）and performance improvements result from competitive practices and help ensure that government authorities get the best （3）for the public they serve.

2.见题干（）

A. recession

B. innovation

C. crisis

D. ability

在《闯关东》《走西口》热播后，央视大剧《下南洋》开播。这三部剧的内容共同反映了文化传播途径中的（）

A.商业贸易

B.人口迁徙

C.教育

D.口语传播