题目内容:
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
参考答案:
答案解析: