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）第六条规定，（）对电力建设工程施工安全负全面管理责任。 ["施工单位","建设单位","项目监理机构","项目法人"]
在巡视过程中，应进行（）等维护工作。 ["设备保养","带电检测","异物清除","通道清理"]
马斯洛需要层次论怎样应用于购买动机研究？
As an extinguishing agent,foam（）. ["couducts electricity","should be directed at the base of the fire","is most effective on burning gases which are flowing","extinguishes by cooling oil fires blow ignition temperature"]
神经元对于动作电位的编码和传递过程中，（）不是我们极力要求的。 ["不要衰减","高保真","传递迅速","可以在树突上产生"]
简述智能变送器构成及工作原理。
