【C15】A．facedB．realC．facelessD．visible

A．faced B．realC．faceless D．visible

【C18】A．vicinityB．viabilityC．villainyD．visibility

设置标签Label1的（)属性使它不可见。A、 Label 1.Visible = 0B、 Label 1.Visible == 1C、 Label

When visibility is restricted （)，we can say it is restricted visibility.A.by long distance

（28）要使菜单的说法错误的是 A.MenuOne.Visible=True B.MenuOne.Visible=FalseB.MenuOne.Enabled

56._________A. funB. realC. sureD. serious