【简答题】A rich woman begins to learn painting(画画). When she is sixty years old, she loves it very much. She paints and paints. After ten years, there are lots of pictures in her workroom, and she thinks they ...
【单选题】设有如右图所示的窗体和下列程序: Private Sub Command1_Click() Text1.Text='Visual Basic' End Sub Private Sub Text1_LostFocus() If Text1.Text<>'BASIC' Then Text1.Text=' ' Text1.SetFocus End If End Sub程序运行时,在Text1文本框中输入...