询问证人措施在实施时,提问的方法有() 揭露式询问。 探测式询问。 渐进式询问。 交叉式询问。 突击式询问。
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web page that has a GridView control named GridView1. The GridView1 control displays the data from a database named Region and a table named Location. You write the following code segment to populate the GridView1 control: 01 protected void Page_Load(object sender, EventArgs e) 02 { 03 string connstr; 04 05 SqlDependency.Start(connstr); 06 using (SqlConnection connection = 07 new SqlConnection(connstr)) 08 { 09 SqlCommand sqlcmd = new SqlCommand(); 10 DateTime expires = DateTime.Now.AddMinutes(30); 11 SqlCacheDependency dependency = new 12 SqlCacheDependency("Region", "Location"); 13 Response.Cache.SetExpires(expires); 14 Response.Cache.SetValidUntilExpires(true); 15 Response.AddCacheDependency(dependency); 16 ► 17 sqlcmd.Connection = connection; 18 GridView1.DataSource = sqlcmd.ExecuteReader(); 19 GridView1.DataBind(); 20 } 21 } You need to ensure that the proxy servers can cache the content of the GridView1 control. Which code segment should you insert at line 16?() Response.Cache.SetCacheability(HttpCacheability.Private); 。 Response.Cache.SetCacheability(HttpCacheability.Public); 。 Response.Cache.SetCacheability(HttpCacheability.Server); 。 Response.Cache.SetCacheability(HttpCacheability.ServerAndPrivate)。
减除国际重复征税的方法有哪些?
湿地生态工程设计中,生物技术里不属于物种选育与繁殖技的是() 基因工程。 种子库。 野生动物的驯化。 天敌引入。
试述李贽童心说的内容及理论意义和影响。
路基土液限指数IL=1.5,则该土属于()状态