You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You write the following code segment in the code-behind file to create a Web form：   01 string strQuery = "select * from Products；"   02   + "select * from Categories"；   03 SqlCommand cmd = new SqlCommand（strQuery， cnn）；   04 cnn.Open（）；   05 SqlDataReader rdr = cmd.ExecuteReader（）；   06 ►  07 rdr.Close（）；   08 cnn.Close（）；    You need to ensure that the gvProducts and gvCategories GridView controls display the data that is contained in the following two database tables： the Products database table the Categories database table   Which code segment should you insert at line 06？（） ["A","B","C","D"] 下列哪种方法不适用于创业资源管理？（） ["依靠自有资源","拼凑","资源整合","抵押贷款"] 联合国设计推荐使用的国际标准化运输标志包括（）。 ["收货人简称","合同\/订单号","目的地名称","件号","毛、净重"] You are unable to connect to the TESTKING1 router. Which of the following command sequences will correct this problem?（） ["","","","","",""] Request 未取得农业主管部门的批准文件携带、运输种质资源出境的，海关应当将该种质资源扣留，并移送（）处理。