在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Textl.Text="" Textl.Set Focus End Sub Private Sub Form_MouseUp(Button As Inateger,Shift As Integer,X As Single,Y As Single) Frint"程序设计" End Sub Private Sub Textl_KeyDown(KeyCode As InteSer,Shin As Integer) Print"VisualBasic"； End Sub 程序运行后，如果按A键，然后单击窗体，则在窗体上显示的内容是______。

A．Visual Bask

B．程序设计

C．A程序设计

D．ViualBasic程序设计

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text=" Text1.SetFocus End Sub Phvate Sub Form_MouseUp(Buuon As Integer,Shift As Integer,X As Single，Y As Single) Phnt“程序设计” End Sub Private Sub Textl_KeyDowA．Visual BasicB．程序设计C．A程序设计D．

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form Load( ) Show Text1.Text="" Text1.SetFocus End Sub Pfivate Sub Form_MouseUp(BuHon As Integer，Shift As Integer，X As Single，Y As Single) Print“程序设计” End Sub Private Sub Text1_KeyDown(KeyCode As Integer，shi

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load( ) Show TextText = " " TextSetFocus End Sub Private Sub Form_MouseUp(Button As Integer, Shift As Integer, X As Single, Y _ As Single) Print "程序设计" End Sub Private Sub Text1_Ke!tDown(KeyCode As In

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text="" Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer, X As Single, Y As Single) Print"程序设计" End Sub Private Sub Text1_KeyDown(KeyCode As Integer

[单选题]在窗体上画—个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text==" " Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single，Y As Single) Print“程序设计” End Sub Private Sub Text1_KeyDown(KeyCode As Integer,

[单选题]在窗体上画—个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text=" " Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single,Y As Single) Print "程序设计" End Sub Private Sub Text1_KeyDown(KeyCode As Integer

[单选题]在窗体上画一个文本框,其名称为Text1,然后编写如下事件过程:Private Sub Text1_KeyPress(KeyAscii As Integer)D．im str As StringStr=Chr(KeyAscii)KeyAscii=Asc(UCase (str))Textl.Text=String(2, KeyAscii)E．nd Sub程序运行后,如果在键盘上输入字母"b",则在文本框Text1中显示的内容是A．bbbB．BBBC．BBD．bb

[单选题]在窗体上画一个文本框，其名称为Text1，然后编写如下事件过程： Private Sub Text1_KeyPress(KeyAscii As Integer) Dim sb As String Str=Chr(KcyAscii) KeyAscii=Asc(UCase(str)) Text1.Text=String(2，KeyAscii) End Sub 程序运行后，如果在键盘上输入字母“b”，则在文本框Text1中显示的内容是A．bbbB．BBBC．BBD．bb

[试题]（12）在窗体上画一个文本框，名称为 Text1，然后编写如下程序：Private Sub Form_Load( )Open "d:/temp/dat.txt" For Output As #1Text1.Text=""E．nd SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)If KeyAscii=13 ThenIf UCase(Text1.Text)= (14) ThenC．lose #1E．ndE．lseWrite #1, (15)

[单选题]在窗体上画一个名称为Text1的文本框，然后编写如下的事件过程： Private Sub Text1_KeyPress(Keyascii As Integer) ... End Sub 若焦点位于文本框中，则能够触发此事件的操作是( )。A．左键单击文本框B．左键双击文本框C．右键单击文本框D．按下键盘上的某个键