[填空题] 赵盼儿和李千金是关汉卿杂剧《（）》和白朴杂剧《（）》中的女主角。

You create a mobile Web application. You need to use a Command control to post user input from the UI elements back to the server. What are two possible ways to achieve this goal?（） [" Place the Command control within an instance of the System.Web.UI.MobileControls.SelectionList control."," Place the Command control within an instance of the System.Web.UI.MobileControls.ObjectList control."," Place the Command control within an instance of the System.Web.UI.MobileControls.Form control."," Place the Command control within an instance of the System.Web.UI.MobileControls.Panel control."] 评价大流士改革。 生命周期法中，系统设计阶段的主要工作内容是（） 行业基本上分为四种市场结构包括（）。  ["完全垄断","完全竞争","寡头垄断","不完全竞争"] 婚姻成立的要件 赵盼儿和李千金是关汉卿杂剧《（）》和白朴杂剧《（）》中的女主角。