多项选择题

华盛顿协议(Washington Accord)提供的参考框架,也就是国际实质等效的参考框架,主要来源于以下()方面。

A.PC(Proficiency Capacity)
B.GA(Graduate Attributes)
C.WFEO(World Federation of Engineering Organizations)
D.IET(The Institution of Engineering and Technology)