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
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】Read the sentence pairs. Choose which word or phrase best fits each blank. 1 torpedo / fusee A The workers placed a (1)________________________ on the track to warn the engineer to stop. B If visibili...
【简答题】Usually, the information focus of a sense group is the last lexical word,which signals that the pause of your reading is coming. But if this word appears in the previous text and contains no new meani...