题型:单选题 题类:常考题 难易度:普通
浙江省湖州市菱湖中学2019届高三上学期信息技术12月月考试卷
Private Sub Command1_Click()
Dim a As intger, i As intger, s As String
n = Val(Text1.Text)
s = ""
For i = 1 To 2 * n - 1
If i > n Then ① Else ②
Next i
text2.Text = s
End Sub
为实现以上功能,①②处分别填写( )
试题篮