單項(xiàng)選擇題要使文本框能夠顯示多行,必須設(shè)置其()屬性。

A.Multiline
B.Dock
C.Size
D.Position


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2.單項(xiàng)選擇題要設(shè)置一個(gè)窗體為MDI窗體的子窗體,必須設(shè)置其()屬性。

A.IsMdiParent
B.MdiParent
C.IsMdiContainer
D.MDIContainer

5.單項(xiàng)選擇題關(guān)于數(shù)據(jù)庫連接字符串代碼正確的是()

A.private static string DBConnectString ="server=.;database=FreshLiveDB;uid=sa;pwd=123;";
B.private static string DBConnectString ="server=.;database=FreshLiveDB;id=sa;pwd=123;";
C.private static string DBConnectString ="server=.;database=FreshLiveDB;id=sa;password=123;";
D.private static string DBConnectString ="server=.;database=FreshLiveDB;name=sa;pwd=123;";