You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You add a Web form that contains the following code fragment: <asp:GridView ID="gvProducts" runat="server" AllowSorting="True" DataSourceID="Products"> </asp:GridView> <asp:ObjectDataSource ID="Products" runat="server" SelectMethod="GetData" TypeName="DAL" /> </asp:ObjectDataSource> You write the following code segment for the GetData method of the DAL class: 01 public object GetData() { 02 SqlConnection cnn = new SqlConnection( ) 03 string strQuery = "SELECT * FROM Products"; 04 ► 05 } You need to ensure that the user can use the sorting functionality of the gvProducts GridView control. Which code segment should you insert at line 04?() ["A","B","C","D"]
根据“44号文”的规定,“安全文明施工费=计算基数×安全文明施工费费率(%)”其中的计算基数可以是() ["定额分部分项工程费+定额中可以计量的措施项目费","定额人工费","定额人工费+定额机械费","定额分部分项工程费","定额材料费"]
种子生产经营许可证应当载明生产经营者名称、地址、法定代表人和()等事项。 ["生产种子的品种、地点","种子经营的范围","有效期限","有效区域"]
信息技术主要包括()、()、()和()。
《中国共产党廉洁自律准则》规定:党员要坚持(),先公后私,克己奉公。
试分析多党制议会民主制度对西方国家政府经济政策的重要影响。