题型: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 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. recessionB. innovationC. crisisD. ability 查看答案
题型:选择题 唯物辩证法认为:事物的运动、变化、发展离不开事物的联系。这主要是因为A.事物是普遍联系的,又是变化发展的B.联系就是运动、变化和发展C.由于事物的普遍联系,它们相互影响、相互制约,才构成了事物的运动、变化和发展D.发展也是联系,是事物的历史联系、前进中的联系 查看答案