窗体上命令按钮Command1的事件过程如下：End Sub 该程序执行后，输出结果是（ ）。

[单选题]单击窗体上Command1命令按钮时，执行如下事件过程： Private Sub Command1-Click() a$="software and hardware" b$=Right(a$，8) c$=Mid(a$，1，8) Msgbox a $,,b$；c$,1 End sub 则在弹出的信息框的标题栏中显示的信息是( )。A．software and hardwareB．softwareC．hardwareD．1

[单选题]窗体上有一个命令按钮Command1，编写如下事件过程：Private Sub Command1_Click()Sum = 0F．or m = 1 To 3Select Case mC．ase 1a = 1C．ase 2a = 2C．ase 3a = 3E．nd SelectPrint a,Sum = Sum + aNext mPrint SumE．nd Sub运行时，单击按钮，输出结果是( )。A． 3 3 3 9B． 3 2 1 6C． 1 1 1 3D． 1 2 3 6

[单选题]窗体上有一个命令按钮Command1，编写如下事件过程：Private Sub Command1_Click()a = 80: b = 50: c = 30If ac Then b = cIf b = c And ac Then c = a + bPrint a, b, cE．nd Sub运行时，单击按钮，窗体输出的结果是( )。A． 80 50 30B． 80 30 30C． 50 30 80D． 50 30 30

[单选题]窗体上有一个命令按钮Command1，编写如下事件过程：Private Sub Command1_Click()x = InputBox("x=")y = InputBox("y=")Print x + yE．nd Sub运行后，单击命令按钮，先后在两个输入对话框中输入123和321，窗体显示的内容是( )。A． 444B． 123321C． 123+321D． 出错信息

[单选题]在一个窗体上添加命令按钮控件，名为Command1，事件过程如下，则该过程的执行结果为______。Option Base 1Private Sub Command1_ Click() Dim a(5)As Integer Dim k As Integer Dim Total As Integer a (1)= 2 a (2)= 5 a (3)= 4 a (4)= 10 a (5)= 6 for k =1 To 5 Total = Total +a(k) Next k Print TotalEn

[单选题]在窗体上添加一命令按钮,名称为Command1,然后为该命令按钮编写如下事件过程,该过程的执行结果为Option Base 1Private Sub Command1_Click()D．im a As Varianta=Array(1,2,3,4)j=1F．or i=4 To 1 Step -1s=s+a(i)*jj=j*10NextPrint sE．nd SubA．4321B．1234C．34D．12

[单选题]在窗体上添加一命令按钮，名称为Command1，然后为该命令按钮编写如下事件过程，该过程的执行结果为 Option Base 1 Private Sub Command1_Click() Dim a As Variant a=Array(1，2，3，4) j=1 For i=4 To 1 Step-1 s=s+a(i)*j j=j*10 Next Print s End SubA．4321B．1234C．34D．12

[单选题]在窗体上添加一个命令按钮，名为Command1，然后为该命令按钮编写如下事件过程，该过程执行结果为______。Option Base 1Private Sub Cemmand1_Click() Dim a As Variant a = Array(1, 2, 3, 4) j = 1 for i = 4 To 1 Step - 1 s = s+ a(i)* j j= j* 10 Next i Print sEnd SubA．4321B．1234C．34D．12

[单选题]在窗体上添加一个命令按钮，名为Command1，事件过程如下：程序运行后，单击命令按钮，依次在输入对话框中输入5、4、3、2、1、-1后，输出的结果是______。A．5B．4C．3D．2

[单选题]窗体中有命令按钮Command1，事件过程如下：Public Function f(x As Integer)As IntegerD．im y As Integerx=20y=2f=x*YE．nd FunctionPrivate Sub Command 1_Click()D．im y As Integerstatic x As Integerx=10y=5y=f(x)D．ebug.Print x；yE．nd Sub运行程序，单击命令按钮，则立即窗口中显示的内容是( )。A．10 5B．10 40