You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a class named Person that has a FirstName property and a LastName property. You create a resource that contains a collection of Person objects and assign the family key to it. You add a ListBox control by using the following code fragment. (Line numbers are included for reference only.) You need to ensure that each item in the ListBox control meets the following requirements: Contains a TextBox that is data-bound to the FirstName property. Contains a TextBox that is data-bound to the LastName property. Which code fragment should you insert at line 04?()

。

。

。

。
赞扬和重视别人,就是要做到() 喜欢对方。 不公平竞争。 舍己为人。 巧妙地赞同别人。 对方的名字。
普惠制产地证的签证日期不得早于发票日期和申报日期,而应早于货物的出运日期。
试述中国组织文化的特点?
党的十八届三中全会指出,健全宏观调控体系要以()为导向 保持经济总量平衡。 经济持续健康发展。 促进重大经济结构协调和生产力布局优化。 国家发展战略和规划。
加入竞争性拮抗药后,相应受体激动药的量效曲线将会()