更多"设有如下程序: Private Sub Command1_Click"的相关试题:
[单项选择]设有如下程序:
Private Sub Command1 Click( )
Dim sum As Double, x As Double
sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next i
End Sub
该程序通过For循环来计算一个表达式的值,这个表达式是( )。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+1/3+1/4+1/5
C. 1/2+2/3+3/4+4/5
D. 1/2+1/3+1/4+1/5
[单项选择]设有如下程序:
Private Sub Cimmand1_Click( )
Dim sum As Double,x As Double
Sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next i
End Sub
该程序通过For循环来计算一个表达式的值,这个表达式是
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+1/3+1/4+1/5
C. 1/2+2/3+3/4+4/5
D. 1/2+1/3+l/4+1/5
[单项选择]设有如下程序:
Private Sub Command1_Click( )
Dim sum As Double, x As Double
sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next
End Sub
该程序通过For循环计算一个表达式的值,这个表达式是______。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+2/3+3/4
C. 1/2+2/3+3/4+4/5
D. 1+1/2+1/3+1/4+1/5
[单项选择]设有如下程序:
Private Sub Command1 Click( )
Dim sum AS Double,x As Double
sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next i
End Sub
该程序通过For循环来计算一个表达式的值,这个表达式是______。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+1/3+1/4+1/5
C. 1/2+2/3+3/4+4/5
D. 1/2+1/3+1/4+1/5
[单项选择]设有如下程序:
Private Sub Command1_Click( )
Dim sum AS Double,x As Double
sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next i
End Sub
该程序通过For循环来计算一个表达式的值,这个表达式是( )。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+1/3+1/4+1/5
C. 1/2+2/3+3/4+4/5
D. 1/2+1/3+1/4+1/5
[单项选择]设有如下程序:
Private Sub Command1_Click( )
Dim sum As Double,x As Double
Sum=0
n=0
For i=1 To 5
x=n/i
n=n+1
sum=sum+x
Next i
End Sub
该程序通过For循环来计算一个表达式的值,这个表达式是( )。
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+1/3+1/4+1/5
C. 1/2+2/3+3/4+4/5
D. 1/2+1/3+1/4+1/5
[单项选择]设有如下程序:
Private Sub Command1_Click( )
Dim Sum As Double, x As Double
sum=0
n = 0
For i= 1 To 5
x = n / i
n = n + 1
sum=sum+x
Next
End Sub
该程序通过For循环计算一个表达式的值,这个表达式是
A. 1+1/2+2/3+3/4+4/5
B. 1+1/2+2/3+3/4
C. 1/2+2/3+3/4+4/5
D. 1+1/2+1/3+1/4+1/5
[填空题]设有如下程序
Private Sub Form Click( )
Dim a As Integer, b As Integer
a=20: b=50
p1 a, b
p2 a, b
p3 a, b
Print "a="; a, "b="; b
End Sub
Sub p1(x As Integer, ByVal y As Integer)
x = x+10
y = Y+20
End Sub
Sub p2(ByVal x As Integer, y As Integer)
x = x+10
y = y+20
End Sub
Sub p3(ByVal x As Integer, ByVal y As Integer)
x = x+10
y = y+20
End Sub
该程序运行后,单击窗体,则在窗体上显示的内容是:a==______和b=______。