【单选题】设窗体上有一个文本框Text1和一个命令按钮Command1,并有以下事件过程: Private Sub Command1_Click() Dim s As String,ch As String s="" For k=1 To Len(Text1) ch=Mid(Text1,k,1) s=ch+s Next k Text1.Text=s End Sub 程序运行时,在文本框中输入“Basic”,...
【单选题】设窗体上有一个文本框Text1和一个命令按钮Command1,并有以下事件过程: Private Sub Command1_Click() Dim s As String, ch As String s = "" For k = 1 To Len(Text1) ch = Mid(Text1, k, 1) s = ch + s Next k Text1.Text = s End Sub 程序执行时,...
【单选题】设窗体上有一个文本框Text1和一个命令按钮Command1,并有以下事件过程: Private Sub Command1_Click() Dim s As String, ch As String s = "" For k = 1 To Len(Text1) ch = Mid(Text1, k, 1) s = ch + s Next k Text1.Text = s End Sub 程序执行时,...
【单选题】窗体上有一个文本框Text1和一个命令按钮Command1,则执行下列事件过程后文本框的输出为( )。 For i = 1 To 4 If x > 12 Then Exit For For j = 1 To 3 For k = 1 To 2 x = x + 3 Next k Next j Next i Text1.Text = Str(x)
【简答题】Who has deprived the children's happiness of learning??? Children are born with a natural desire of learning. They are curios and concerned about 36 around them. They are 37 to learn anything th...