根据《电力建设工程施工安全监督管理办法》（发改委令第28号）第二十四条规定，（）应当履行劳务分包安全管理责任，将劳务派遣人员、临时用工人员纳入其安全管理体系，落实安全措施，加强作业现场管理和控制。 ["专业分包单位","项目监理机构","建设单位","施工单位"]
运维单位应对其管辖内的总漏保、中漏保的（）做好统计记录，并确保与现场相符。 ["安装率","投运率","完好率","安装位置"]
An inflation life raft is thrown into the water from a sinking vessel, what occurs automatically after the painter trips the C02 bottles to inflate the raft?（）. ["The sea anchor deploys","The floor inflates","If upside down, the craft rights itself","The painter detaches from the raft"]
可用于距离测设的仪器是（） ["水准仪","经纬仪","钢尺","全站仪","GIS","RS"]
定性研究的理论基础则包括（）。 ["建构主义","后实证主义","博弈论","解释学"]
孔板安装的直管段要求是什么？
