题库 高中信息
题干
有如下Visual Basic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循环计算一个表达式的值，这个表达式是（ ）
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 |
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