长期缺乏维生素B1导致的疾病是()
第1题:
(30)下列事件过程可以将打开文件对话框的标题改变为“new Caption”.A.Private Sub Commandl_Click() CommonDialog1.DialogTitle="new Caption" CommonDialog1.ShowFont End Sub B.Private Sub Commandl_Click() CommonDialog1.DialogTitle="new Caption" CommonDialog1.ShowOpen End Sub C.Private Sub Commandl_Click() CommonDialog1.DialogTitle="new Caption" CommonDialog1.ShowHelp End Sub D.Private Sub Commandl_Click() CommonDialog1.DialogTitle="new Caption" CommonDialog1.ShowColor End Sub
第2题:
窗体Form1上有一个名称为Command1的命令按钮,以下对应窗体单击事件的事件过程是( )。
A.Private Sub Form1 Click( )
End Sub···
B.Private Sub Form1. Click( )
End Sub···
C.Private Sub Command1 click( )
End Sub···
D.Private Sub Command Click( )
End Sub···
第3题:
有一过程如下:
Sub Sub1(m As Integer,total As Long)
Dim i As Integer
total=1
For i=1 To m
total=total*i
Next
End Sub
调用它的事件过程如下:
Private Sub Command1_Click()
Dim tot As Long,a As Integer
a=Val(InputBox("请输入数据"))
Call Sub1(a,tot)
Print tot
End Sub
则输入数据5,运行结果为【 】。
第4题:
假定有如下的Sub过程:
Sub Sub1(x As Single, y As single)
t=x
x=t / y
y=t Mod y
End Sub
在窗体上画一个命令按钮,然后编写如下事件过程:
Private Sub Command1_Click()
Dim a As Single
Dim b As Single
a=5
b=4
Sub1 a,b
Print a;b
End Sub
程序运行后,单击命令按钮,输出结果为
A.54
B.] 1]]1
C.] 1.2]]5.4
D.] 1.25]]1
第5题:
执行下面程序,第一行输出结果是【 】,第二行输出结果是47。
Option Explicit
Private Sub Form_Click( )
Dim A As Integer
A=2
Call Sub1 (A) End Sub
Private 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
第6题:
如下图所示的两个窗体:
要使其中第一个窗体中的第一个命令按钮来控制显示第二个窗体,第二个命令按钮用来结束程序的运行(两个按钮名称为Command1和Command2)。则以下选项中,对这两个命令按钮编写的事件过程正确的是
A.Private Sub Command1 Click() Form2.Show 1 End Sub Private Sub Command2_Click()End End Sub
B.Private Sub Command1_Click() Show 1 End Sub Private Sub Conunand2_Click() End End Sub
C.Private Sub Conmmand1_Click() Show 1 End Sub Private Sub Command2_Click() End End Sub
D.Private Sub Command1_Click()Show 1, Form2 End SubPrivate Sub Command2_Click() End End Sub
第7题:
有如下程序: Private Sub Command1_Click() Dim a As Single Dim b As Single a=5:b=4 Call Sub1(a,b) End Sub Sub Sub1(x As Single,y As Single) t=X X=t\Y Y=t Mod y End Sub 在调用运行上述程序后,a和b的值分别为
A.0 0
B. 1 1
C.2 2
D.1 2
第8题:
在通用声明中定义a,在窗体中添加一个命令按钮Command1,编写如下程序代码:
DimaAsInteger
Subtest()
a=a+1:b=b+1:c=c+1
Print"Sub:";a;",";b;",";c
EndSub
PrivateSubCommand1_Click()
a=2:b=3:c=4
Calltest
Calltest
EndSub
程序运行后,单击命令按钮,窗体中将显示( )
A.Sub:3,4,5Sub:4,5,6
B.Sub:2,3,4Sub:2,3,4
C.Sub:3,1,1Sub:4,1,1
D.Sub:1,1,1Sub:1,1,1
第9题:
假定有如下的Sub过程:
Sub Sub1(x As Single,y As single)
t=x
x=t/y
y=t Mod y
End Sub
在窗体上画一个命令按钮,然后编写如下事件过程:
Private Sub Command1_click()
Dim a As Single
Dim b As Single
a=5
b=4
Sub1 a,b
Print a;b
End Sub
程序运行后,单击命令按钮,输出结果为
A.
B.
C.
D.
第10题:
在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Call sub1(-15.1,2.54) End Sub Public Function sub1(a As Integer,ByVa1 b As String) As Integer a=Val(B)sub1=a Print sub1 End Function 程序运行后,单击命令按钮,在窗体上输出的是
A.3
B.2
C.-15
D.提示出错