单项选择题
A.下拉式组合框 B.弹出式组合框 C.简单式组合框 D.下拉式列表框
A.List1.AddItem"宋体",0 B.List1.AddItem"宋体" C.List1.AddItem0,"宋体" D.List1.AddItem"宋体",1
A.Text1.Caption=”” B.Text1.Text=”” C.Text1.Clear D.Text1.Cls