赤潮
下列哪个选项不属于党员领导干部在该事项操作过程中可能存在优亲厚友、显失公平的行为。（） ["社会保障","社会保险","救灾救济款物分配","政策扶持"]
我国工业用电电压（）伏。 ["220","110","380"]
吊顶工程施工中，主龙骨宜平行房间长向布置，分档位置线从吊顶中心向两边分，间距不宜大于（），并标出吊杆的固定点。 ["600mm","900mm","1000mm","1200mm"]
A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（） ["Remote Proxy","Front Controller","Service Activator","Intercepting Filter","Business Delegate"]
自我意识辅导属于（）
