The shower that we put in a few years back has broken and we cannot afford to________it.[ ]

A. reduce  

B. replace  

C. review  

D. return

（）不属于项目经理的培养方式。

A．注重在实践中培养

B．知识更新

C．放手与帮带结合

D．进行项目具体事物培养