单项选择题X 纠错
A.this.MdiChi1d.Caption=“活动子窗体”;
B.this.MdiChi1d.Text=“活动子窗体”;
C.this.ActiveMdiChi1d.Caption=“活动子窗体”;
D.this.ActiveMdiChi1d.Text=“活动子窗体”;
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单项选择题
A.button1.Dock=DockSty1e.Right;
B.button1.Dock=Right;
C.button1.Anchor=AnchorSty1es.Right;
D.button1.Anchor=Right;