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Dim i As Integer, c As String, s As String , t As String
s=”GaoEr1YueXKChongA！”
For i = 1 To Len(s)
c=Mid(s, i, 1)
If c >= “A” And c<=”Z” Then t=t+c
Next iText1.Text = t
程序运行结束后是在文本框Text1中输出的结果是（ ）
| A．GEYXKCA | B．aoeuehong | C．ACKXYEG | D．gnoheueoa |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
