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![设有如下程序:Private Sub Command1Click()Dim sum AS Double,x As Doublesum=0n=0For i=1 To 5](https://img2.soutiyun.com/shangxueba/askcard/2023-06/19/980/20230619091559283.jpg)
设有如下程序:Private Sub Command1Click()Dim sum AS Double,x As Doublesum=0n=0For i=1 To 5
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