职业道德对企业起到()的作用。
A、增强员工独立意识
B、模糊企业上级与员工关系
C、使员工规规矩矩做事情
D、增强企业凝聚力
参考答案:D
They have formed a habit. That is, they celebrate their birthday _____. [ ]
A. annual
B. monthly
C. weekly
D. annually
水工建筑物设计反应谱下限值的代表值不应低于设计反映谱最大值的()。
A.10%
B.20%
C.30%
D.40%