题目内容

窗体上有一个名称为Optionl的单选按钮数组，程序运行时，当单击某个单选按钮时，会调用下面的事件过程
Private Sub Optionl_Click(Index As Integer)
End Sub
下面关于此过程的参数Index的叙述中正确的是

A. Index为1表示单选按钮被选中，为0表示未选中
B. Index的值可上正可负
C. Index的值用来区分哪个单选按钮被选中
D. Index表示数组中单选按钮的数量

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窗体上有一个名称为Optionl的单选按钮数组，程序运行时，当单击某个单选按钮时，会调用下面的事件过程Private Sub Optionl_Click(Index As Integer)End Sub下面关于此过程的参数Index的叙述中正确的是

A. Index为1表示单选按钮被选中，为0表示未选中 B. Index的值可上正可负 C. Index的值用来区分哪个单选按钮被选中 D. Index表示数组中单选按钮的数量

It is tree that electricity has been found world-wide application since it was discoverea.

A．They both enjoyed watching the game.B．People were surprised at their winning the gam

行于下肢内侧后缘的经脉是()E．

窗体上有一个名称为Optionl的单选按钮数组，程序运行时，当单击某个单选按钮时，会调用下面的事件过程
Private Sub Optionl_Click(Index As Integer)
End Sub
下面关于此过程的参数Index的叙述中正确的是

A. Index为1表示单选按钮被选中，为0表示未选中
B. Index的值可上正可负
C. Index的值用来区分哪个单选按钮被选中
D. Index表示数组中单选按钮的数量