平胃散的功用为
A．燥湿运脾，行气和胃B．调和肝脾，和中益气C．化湿和胃，调和气血D．行气化湿，和胃止呕E．调和肺胃，理气和中
参考答案：A
A () is a collection of projects and other work that are grouped together to facilitate effect -ive management of thatwork to meet strategic business objectives.
A、program
B、portfolio
C、project of large size
D、PMO
工程项目工作分解结构通常可以分解为( )级。
A．4．
B．6
C．7
D．8
