与公路工程项目施工成本相关的人工费,其费用构成中不包括() 工资性津贴。 生产工人辅助工资。 职工福利费。 住房公积金。
Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2.You need to ensure that DNS1 only responds to DNS queries from computers that are located in the same subnet.What should you configure?() Interfaces from DNS Manager。 Security from DNS Manager。 Trust Anchors。 Windows Firewall。
下列属于公路建设市场信用信息中最高信用等级的是() AA级。 A级。 B级。 D级。
You work as an ASP.NET Web Application Developer for SomeCompany. The company uses Visual Studio .NET 2010 as its application development platform. You create an ASP.NET Web application using .NET Framework 4.0. The Web application connects to a SQL Server database. You use the ADO.NET Entity Framework to handle persistence-ignorant entities. You create an ObjectContext object named ObjContext. Subsequently, you change properties on numerous entities. You are required to save the changed entity values in the SQL Server database. Which of the following code segments will you use?() ObjContext.SaveChanges(SaveOptions.DetectChangesBeforeSave);。 ObjContext.SaveChanges(SaveOptions.AcceptAllChangesAfterSave);。 ObjContext.SaveChanges(SaveOptions.All);。 ObjContext.SaveChanges(SaveOptions.None);。
工艺专业化的优缺点?
某涵洞顶上面直接铺筑水泥混凝土路面,按洞顶填土情况划分,该涵洞为()。