Each fire hose coupling on a ship must have threads that meet the specifications of the（）. ["American Petroleum Institute","National Standard Firehose Coupling","American Society of Mechanical Engineers","Underwriter's Laboratories，Inc"]
导游小刘接待了一批来自上海的游客，在送走游客后，他还应做哪些工作？
市和区、县（市）人民政府设立预防和制止家庭暴力委员会，负责组织、（）本*地区有关部门和组织开展预防和制止家庭暴力工作。 ["协调","督促","指导","以上都是"]
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）. ["instructed in the use of portable fire extinguishers","shown a video demonstrating lifeboat launching","instructed in the use of life jackets","not required to attend the boat drill"]
依照我国《治安管理处罚法》，有下列哪些情形的，应当从重处罚（） ["有较严重后果的","教唆、胁迫、诱骗他人违反治安管理的","对报案人、控告人、举报人、证人打击报复的","6个月内受过治安管理处罚的"]
暑假期间，家长带孩子出游的情况增多，导游小牛接待了这样一个旅行团，团内儿童很多，作为导游，他该注意什么？
