Most covered lifeboats will right themselves after capsizing if the（）. ["passengers are strapped to their seats","fuel tanks are not less than half full","sea anchor is deployed to windward","lower ballast tanks are filled with water"]
在word 2010中，模板是一种（）。 ["格式","文件","格式的集合","编辑文档的方式"]
基层工商所依托什么软件，对已经建档的网络经营主体进行有计划的日常巡查（） ["市场管理","网络经济监管智能搜索分析平台","浙江省工商基层管理业务系统","准入系统"]
（）是指哪些揭示岗位工作条件与过程的指标。 ["状态指标","结果指标","统一性指标","自拟性指标"]
In launching a lifeboat，when should the tricing pendants be released?（）. ["Before the boat is lowered from the stowage position","As soon as the boat-fall blocks clear the davit head","After the limit switch is activated","After all people have been embarked"]
水过滤的主要机理是什么？试述水刺工艺中水处理絮凝气浮技术的过程和特点。
