公路工程造价管理涉及到建设、设计、施工、监理单位、造价咨询企业、政府和投资者等多个方面，跨越工程立项和可行性研究估算、初步设计概算、施工图设计预算、实施阶段的验工计价和竣工决算等不同阶段。
一支220KV套管运行一年后，其介损tgσ值由0.37%上升至3.2%，可能的原因（）。 ["电容屏产生悬浮电位","油纸中有气泡","严重受潮"]
Which of the following phases is a high-level design proposed Cisco Unified Communications solution developed （） ["Operate","Design","Plan","Prepare"]
地基验槽重点观察的内容有（）。 ["基坑周边是否设置排水沟","地质情况是否与勘察报告相符","是否有旧建筑基础","基槽开挖方法是否先进合理","是否有浅埋坑穴、古井"]
What are three purposes of the RMAN “FROM” clause?（） [" to support PUSH-based active database duplication"," to support synchronization of a standby database with the primary database in a Data environment"," To support PULL-based active database duplication"," To support file restores over the network in a Data Guard environment"," To support file recovery over the network in a Data Guard environment"]
用市场法评估无形资产应当注意哪些问题？
