单击命令按钮时，下列程序段的执行结果为（ ）。

A． 8

B． 6

C． 4

D． 2

[单选题]单击命令按钮时，下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim FirstStr As String FirstStr="abcdef" Print PickMid(FirstStr) End Sub Private Function PickMid(xStr As String)As String Dim tempStr As String,strLen As Integer TempStr=" " strLen=Len(xStr) i

[单选题]单击命令按钮时，下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim a As Integer, b As Integer, c As Integer a-2:b=4:c=6 Call S1(a,b)Print "a="; a; "b="; b; "c="; c Call S2(a,b)Print "a ="; a; "b="; b; "c="; c; End Sub Private Sub S1(x As Integer, y

[单选题]单击命令按钮时，下列程序段的执行结果为( )。 Public Sub Procl(n As Integer,ByVal m As Integer) n=n Mod 10 m=m/10 End Sub Private Sub Command1_Click() Dim x As Integer,y As Integer x=12;y=34 Call Procl(x,y) Print x;y End SubA．12 34B．2 34C．2 3D．12 3

[单选题]单击命令按钮时，下列程序的执行结果为( )。 Private Sub Commandl_Click() Dimx As Integer，y As Integer x=12： y=32 CallPCS(x，y) PrintX；y End Sub PubUc Sub PCS(ByValn As Integer，ByValm As Integer) n=nMod 10 m=mMod 10 End SubA．1232B．232C．23D．123

[单选题]有下列程序段，单击命令按钮执行程序后，输出结果为( )。 Option Base 1 Private Sub Command1_Cliek() Dim x x=Array(23, -5, 17, 38, -31, 46, 11, 8, 5, -4) s1=0 s2=0 Fork=1 To 10 If (x(k)＞0) Then s1=s1+x(k) Else s2=s2+x(k) End If Next k Y=s1/Abs(s2) Print Y End SubA．148B．40C．-40D．

[单选题]单击命令按钮时，下列程度段的执行结果为( )。 Private Sub Command1_Click() Dim a As Integer, b As Integer, c As Integer a=2:b=4:c=6 Call S1(a,B) Print "a="; a; "b="; b; "c="; c Call S2(a,B) Print "a ="; a; "b ="; b; "c="; c; End Sub Private Sub S1(x As Integer

[单选题]单击命令按钮时，下列程度段的执行结果为( )。 Pfivate Sub Command1_Click() Dima As Integer，b As Integer, c As Integer a=2:b=4:c=6 Call S1(a，B) Print "a="；a；"b="；b；"c="；c Call S2(a，B) Print "a="；a；"b="；b；"c="；c； End Sub Private Sub S1(x As Integer, y As Integer

[单选题]单击命令按钮时，下列程序的执行结果为Private Sub Command1_Click（）D．im a As Integer, b As Integer, c As Integera=2: b=3: c=4Print P2（c, b, A．E．nd SubPrivate Function P1（x As Integer, y As Integer, z As Integer）P1=2 * x + y + 3 * zE．nd FunctionPrivate Function P2（x As In

[单选题]单击命令按钮时，下列程序代码的执行结果为( )。 Private Function PickMid(xStr As String)As Sting Dim tempStr As String Dim strLen As Integer TempStr=" " StrLen=Len(xStr) i=1 Do While i＜=strLen/2 tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen-i+1,1) i=i+1 Loop PickMid=temp

[单选题]单击命令按钮时，下列程序代码的执行结果为______ 。Public Function MyFune(m As Integer，n As Integer) As Integer Do While m＜＞n Do While m＞n m=m-n Loop Do While m＜n n=n -m Loop Loop MyFunc=mEnd FunctionPrivate Sub Command1_Click() Print MyFunc(24, 18)End SubA． 2B．4C．6D．8