A.Alt+F B.Alt+W C.Alt+E D.Alt+V
A.對(duì)象是類的實(shí)例 B.對(duì)象和類是同一個(gè)概念 C.類是對(duì)象的實(shí)例 D.對(duì)象和類是不相關(guān)的兩個(gè)概念
A.ThisForm B.ThisForm.Parent C.This D.This.Parent