A:左心室
B:左心房
C:右心室
D:右心房
已知某几何体的三视图如图所示,那么这个几何体是( )
—I want to go out for a dinner. Is there a _________ near here? —Yes, there is one across from the post office.
Private Sub Command1_Click()
Text1.Text = f(3)
End Sub
Function f(x As Integer) As String
If x = 1 Then f = 1 Else f = f(x - 1) + 2
End Function
运行程序并点击按钮Command1后,文本框Text1中显示的内容是( )