医学伦理学中的公正原则主要指()
A.程序性公正
B.回报性公正
C.分配性公正
D.原则性公正
E.操作性公正
参考答案:C
Victor apologized for ________ to inform me of the change in the plan.
A.his being not able
B.him not to able
C.his not being able
D.him to be not able
Visual Basic中窗体文件的扩展名是______。
A.VBP
B.FRM
C.VBW
D.PDM