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发布时间:2023-10-09 15:32:47

[填空题]

运行下面的程序,单击commandl,在窗体上显示的变量A的值为(),变量B的值为()

Option Explicit

Dim A As Integer

Private Sub Command1_Click( )

Dim B As Integer

B=3

A=4

B=Fun(Fun(A,B+2),A)+B

Print A,B

EndSub

Private Function Fun(N As Integer,K As Integer)

N=N+A

K=N-K

Fun=N+K+A

End Function


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[单项选择]下面程序运行时,单击窗体后,窗体上显示的结果是( )。
Private Sub Form_Click( )
Dim I As Integer
Dim sum As Long
sum=0
For I=10 To 16
If I Mod 3=0 OrI Mod 5=0 Then
sum=sum+I
End If
Next I
Print sum
End Sub
A. 10
B. 12
C. 37
D. 22
[单项选择]下面的程序运行时,单击窗体后,窗体上显示的结果是( )。
Private Sub Form_Click( )
Dim a(1 To 6)As Integer
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n=6
For i=1 To n-1
min 1=i
For j=i+1 To n
If a(j)<a(min1)Then min1=j
Next j
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A. 9 8 7 6 3 2
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[填空题]

运行下面程序,单击CmdRun,在窗体上显示a的值是();b的值是();i的值是()。
Option Explicit
Private Sub CmdRun_Click( )
Dim i As Integer,a As Integer,b As Integer
a=1:b=10
For i=a To b Step a+1
a=a+1
b=b+1
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End Sub


[填空题]

运行下面的程序,单击Cmd1,窗体上显示的第一行是(),第二行是() ,最后一行是()。
Option Explicit
Private Sub Cmd1_Click( )
Dim A As Integer
A=3
Call Sub1(A)
Print A
End Sub
Private Sub Sub1(X As Integer)
X=X*2+1
If X<10 Then
Call Sub1(X)
End If
X=X*2+1
Print X
End Sub


[单项选择]执行下面的程序,单击窗体后在窗体上显示的结果是 ______。Private Sub form_ Click( ) Dim Str1 As String, Str2 As String Dim Str3 As String, I As Integer Str1 = "e" for I = t To 2 Str2 = Ucase (Str1) Str1 = Str2 & Str1 Str3 = Str3 & Str1 str1 = Chr (Asc(Str1) + I) Next I Print Str3End Sub
A. EeFF
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[单项选择]窗体上有一个名称为Hscroll1的滚动条,程序运行后,当单击滚动条两端的箭头时,立即在窗体上显示滚动框的位置(即刻度值)。下面能够实现上述操作的事件过程是( )
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A. Private Sub HScroll1_Scroll()
B. Private Sub HScroll1_Scroll()
C. Private Sub HScroll1_Change()
D. Private Sub HScroll1_Change()
[填空题]下列程序运行后,单击窗体,在窗体上显示:1,1+2,1+2+3,1+2+3+4,1+2+3+4+5的和。请在横线处填写适当的内容,将程序补充完整。
Private Sub Form_Click( )
Dim i As Integer,tt As Integer
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tt=Sum(i):Print "tt=";tt,
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Private Function Sum(______)
______
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[填空题]运行下列程序,单击Command1命令按钮后,则在窗体上显示第一行和第二行的结果分别是 (14) (15)
Private Sub Command1_Click( )
  t = 1: x = 2: y = 3: z = 4
  If t > 0 Or t = x And x <> y Or y > z Then
    t = fun1(t, z)
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    t = fun1(x, y)
    Print t
  End If
    Print x
    Print y
End Sub
Function fun1(ByVal x As Integer, ByVal y As Integer)As Integer
  Do While y <> 0
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    x = y
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  Loop
  fun1 = x
End Function

[单项选择]以下程序运行时,单击窗体后,在窗体上输出的结果是 ______。
Private SubForm_Click( )
Dim a As Integer,b As Integer
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Print a,b
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Private Sub ff(x As Integer,y As Integer)
x=x+y
y=x+y
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A. 30 50
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[单项选择]窗体上有一个名称为Option1的单选按钮控件。当程序运行,并单击某个单选按钮时,会调用下面的事件过程:
Private Sub Option1_Click(Index As Integer)

End Sub
下面关于此过程的参数Index的叙述中正确的是( )
A. Index为1表示单选按钮被选中,为0表示未选中
B. Index的值可正可负
C. Index的值用来区分哪个单选按钮被选中
D. Index表示数组中单选按钮的数量
[填空题]运行下列程序,单击Command1,在窗体上显示的第一行内容是(),第二行的内容是(),第三行的内容是()("A"的ASCII码是65,"z"是90) Option Explicit Private Sub Commandl_Click( ) Dim i As Integer,st As String,n As Integer,p As String*1 P="B" For i=3 To 1 Step -1 n=Asc(p)-i If n<65 Then n=n+26 st=Chr(n) st=st & F(i) Print st Next i EndSub Private Function F(n As Integer) Dim i As Integer Static S As Integer For i=1 To n s=s+i Nexti F=S End Function
[填空题]下列程序运行时,单击窗体,执行结果为 【12】 。 说明:在窗体上有一Label控件,名为lblDate。 Dim Y As Integer,m As Integer,d As Integer,w1 As Integer Dim Rq As Date Dim W2 As String Private Sub Form_Click( ) Rq=Date Y=Year(Rq): m=Month(Rq)∶d=Day(Rq) w1=Weekday(x) Select Case w1 Case 1 W2="日" Case 2 W2="一" Case 3 W2="二" Case 4 W2="三" Case 5 W2="四" Case 6 W2="五" Case 7 W2="六" End Select bldate.Caption="今天是"&Y&"年"&m&"月"&d&"日"&"星期"&W2 End SUb
[填空题]

执行下面程序,单击按钮CmdRun,窗体上显示的第一行结果是(),UBound(a)的值为(),其中a(1)的值为().
Option Explicit
Private Sub CmdRun_Click( )
Dim St As String,i As Integer
Dim a( ) As String,j As Integer,k As Integer
St="abcd"
Call Sub1(St)
Print St
For i=1 To Len(St)
For j=i+1 To Len(St)
If Mid(St,i,1)=Mid(St,j,1) Then Exit For
Next j
If j>Len(St) Then
k=k+1
ReDim Preserve a(k)
a(k)=Mid(St,i,1)
Print "a(";k;")=";a(k)
End If
Next i
End Sub
Private Sub Sub1(S As String)
Dim i As Integer
For i=1 To Len(S)/2
Mid(S,i,1)=Mid(S,Len(S)-i+1,1)
Next i
End Sub


[填空题]下面程序段的作用:在窗体上一个命令按钮。单击命令按钮后,将程序中字符串 "Welcome Home"中的字符全部大写输出,其后字符"Wel Back"全部小写输出。请填空。
Private Sub Command1_Click( )
a = "Welcome Home";
b = "Wel Back"
c = 【8】 + LCase(b)
Print c
End Sub

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