婆媳矛盾是破坏家庭和谐的重要因素之一，婆媳矛盾的心理原因不包括（） ["利益矛盾","危机意识","代的原因","感情争夺"]
煤气加压机必须在整机无负荷运行（）h以上无异常，由有关部门验收合格方可正式投入使用。 ["8","12","16","24"]
据北宋熙宁十年商税记录材料统计，全国每年商税在三万贯以上的城市共44座，商税总额为2250254贯，占当年商税总额8788621贯的25．6％。这反映出北宋（）。 ["商税比重有所增加","国内市场基本统一","商业流通较为便捷","地方市场规模较大"]
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a file named movies.xml that contains the following code fragment. <Movies> <Movie ID="1" Name="Movie1" Year="2006"> <Desc Value="Movie desc"/> </Movie> <Movie ID="2" Name="Movie2" Year="2007"> <Desc Value="Movie desc"/> </Movie> <Movie ID="3" Name="Movie3" Year="2008"> <Desc Value="Movie desc"/> </Movie> </Movies> You add a Web form to the application. You write the following code segment in the Web form. （Line numbers are included for reference only.） 01 <form runat="server"> 02 <asp：xmldatasource 03 id="XmlDataSource1" 04 runat="server" 05 datafile="movies.xml" /> 06 07 </form> You need to implement the XmlDataSource control to display the XML data in a TreeView control. Which code segment should you insert at line 06？（） ["A","B","C","D"]
十八届四中全会指出，建设中国特色社会主义法治体系，必须坚持（）先行。 ["立法","执法","司法","守法"]
为什么说群体对其成员的吸引力是由多种因素结合而成的？
