What type of Java EE application can be upgraded to WebLogic 12c using the Smart Upgrade tool?（） ["GlassFish","iAS ","WebLogic Server 11g","JBo"]
When defining a function activity, what is true about the Result Type?（） (Choose two.) [" Result Type is optional."," Result Type is mandatory."," Result Type can be changed after it is assigned to the function activity."," Result Type should belong to the same item type as the function activity"]
分部工程验收应在施工单位进行一次系统的整体检查验收的基础上，由（）组织进行联合检查验收。 ["业主","施工单位","项目法人","监理单位"]
变压器的主要发热部件是（）。 ["主绝缘，纵绝缘","铁芯的线圈","金属构件的油箱"]
水利水电工程所需材料宜由（）负责采购，主要工程设备（如闸门、启闭机、水泵、水轮机、电动机）可由发包人另行组织招标采购。 ["监理人","设计人","发包人","承包人"]
论述我国的土地基本国策？
