【单选题】在.NET的控件中,Panel、GroupBox、TabControl等分组控件,有时候也被称之为(选一项)
【单选题】— How do you like Guilin? — It is the most beautiful place ______ I have ever been to.
【简答题】在控件选板的数值子选板中包含了多种不同形式的数值( )控件和( )控件
【单选题】Paris is the most unforgettable city I have ever been to.