[单项选择题] 窗体中有3个按钮Command1、Command2和Command3,该程序的功能是当单击按钮Command1时,按钮2可用,按钮3不可见,正确的程序是
A.
Private Sub Command1_Click()
Command2. Visible=False
Command3. Enabled=True
End Sub
B.Private Sub Commnd1_Click()
Command2. Visible=False
Command3. Enabled=False
End Sub
C.Private Sub Command1_Click()
Command2. Enabled=True
Command3. Visible=False
End Sub
D. Private Sub Command1_Click()
Command2. Visible=True
Command3. Enabled=True
End Sub
正确答案:C
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