全面深化改革是有（）、有立场、有原则的。
A、方向
B、思想
C、理论
D、指导
参考答案：A
在使用化学品场所都应佩戴劳保用品。
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（3）处填（）
A.help
B.server
C.value
D.policy
