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题型:单选题 题类:常考题 难易度:普通
浙江省嘉兴市第一中学2017-2018学年高二下学期信息技术期中考试试卷
执行该流程图后,输出b的结果是( )
Private Sub Command1_Click()
Dim n As Integer, i As Integer, s As String
n = Val(Text1.Text)
s = ""
For i = 1 To 2 * n - 1
If i <= n Then ① Else ②
Next i
Label1.Caption = s
End Sub
为实现以上功能,划线①②处应分别填写( )
Dim N As Integer
Dim S As Integer
N = val(Text1.Text)
S = 0
For i = 1 To N
S = S + i * (i + 1)
Text2.Text = str(S)
图中空白处理框①和②处应填入的是( )
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