运行下列程序：

Private Sub Form_Click( )

a$ = 2

b$ = 1

C．all abcd(a, b, c$, d$)

Print c; d

E．nd Sub

Private Sub abcd(x$, y$, z$, s$)

z = x + y

s = x - y

E．nd Sub

单击窗体后，则在窗体上显示的结果是( )。

A．3 1

B．1 3

C．211

D．显示出错信息

[单选题]运行下列程序：Private Sub Form_Click()a = 32: b = 5D．oa = a / 2b = b + 1Loop While b< 10Print aE．nd Sub单击窗体后，则在窗体上显示的结果是()。A．1B．2C．5D．11

[单选题]运行下列程序：Private Sub form_Click( )F．or i = 1 To 4t = t * 10 + is = s + tNext iPrint sE．nd Sub单击窗体后，则输出结果是( )。A．1234B．4321C．1370D．4444

[单选题]运行下列程序：Private Sub Form_Click( )F．or i = 3 To 1 Step -1F．or j = 2 To 1 Step -1D．ebug.Print "A"; String(3 - i, "*");Next jNext iE．nd Sub单击窗体后，则在立即窗口内显示结果是( )。A．AAA*A**A***B．AAA*A*A**A**C．A*A*A*A*A*A*D．A***

[单选题]运行下列程序：Private Sub form_Click( )F．or i = 1 To 2x = 1F．or j = 1 To 3x = 5F．or k = 1 To 4x = x + 2Next kNext jNext iPrint xE．nd Sub单击窗体后，则输出结果是( )。A．5B．13C．25D．48

[单选题]运行下列程序：Private Sub Form_Click( )D．im a As Integera = 1F．or i = 1 To 5C．all fun1(a)Next iPrint aE．nd SubPrivate Sub fun1(x)y = 2D．ox = x + yLoop Until x > 10E．nd Sub单击窗体后，则在窗体上显示的结果是( )。A．5B．1 2 3 4 5C．19D．7

[单选题]运行下列程序：Private Sub Form_Click( )F．or i = 1 To 20If fun1(i) Thens = s + 1E．nd IfNext iPrint sE．nd SubPrivate Function fun1(y) As BooleanIf y Mod 2 <> 0 Thenfun1 = FalseE．lsefun1 = TrueE．nd IfE．nd Function单击窗体后，则在窗体上显示的结果是( )。A．110B．10C．0D．20

[单选题]运行下列程序：Private Sub form_Click( )x = InputBox("请输入一个数：")Select Case xC．ase Is > 0: y = x + 1: x = y + 1C．ase Is = 0: y = x + 2: x = y + 2C．ase Else: y = x + 3: x = y + 3E．nd SelectPrint x; yE．nd Sub从键盘输入1，输出的结果是( )。A．3 2B．2 3C．2 2D．1 4

[单选题]运行下列程序:Private Sub form_Click( )Dim xx = 0Do While x < 10x = x £« 3LoopMsgBox x运行下列程序：Private Sub form_Click( )D．im xx = 0D．o While x < 10x = x + 3LoopMsgBox xE．nd Sub单击窗体后，则在窗体上显示的结果是( )。A．0B．3C．10D．12

[单选题]运行下列程序：Private Sub form_Click( )s = InputBox("请输入一个字符A：")Select Case Asc(s)C．ase Is > 65n = String(3, UCase(s))C．ase Is = 65n = String(3, LCase(s))C．ase Elsen = sE．nd SelectPrint nE．nd Sub从键盘输入A，输出的结果是( )。A．aaaB．AAAC．65D．a

[单选题]运行下列程序：Private Sub Form_Click()D．im sum As IntegerD．im i As Integersum = 0F．or i =12.4 To3.1 Step -3.8sum = sum + iNext iD．ebug.Print sumE．nd Sub单击窗体后，则在立即窗口上输出结果是()。A．15B．- 0.7C．24D．0