题库 高中信息
题干
下列VB程序运行时，在文本框Text1中输入2，单击命令按钮Command1后，文本框Text2的内容是________。
Private Sub Command1_Click()
Dim t As Single, h1 As Single, h2 As Single
Const g = 9.8
t = Val(Text1.Text)
h1 = (g * t ^ 2) / 2
h2 = Int(h1)
Text2.Text = Str(h2)
End Sub
Private Sub Command1_Click()
Dim t As Single, h1 As Single, h2 As Single
Const g = 9.8
t = Val(Text1.Text)
h1 = (g * t ^ 2) / 2
h2 = Int(h1)
Text2.Text = Str(h2)
End Sub
答案(点此获取答案解析）
写成Visual Basic表达式，正确的是( )。
写成程序设计中的算术表达式为__________。
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