关于鹿茸功效，指出下列正确的是
A．强筋骨
B．补肾阳
C．调冲任
D．托疮毒
E．益精血
参考答案：A,B,C,D,E
What does estimate at complete mean ？（）
A．Each anticipated cost for project
B．Estimated average cost at project completion
C．Anticipated total cost at project completion
D．Anticipated expenses at project completion
法约尔管理理论的核心为( )
A．统一领导原则
B．集中原则
C．秩序原则
D．等级制度原则
