多选题本规程对起重设备的操作人员和指挥人员时怎样规定的？（ ）
多选题非特殊需要，不应在跨越处（ ）有电力或其它弱电线路的档内进行带电架、拆线的工作。
多选题第二种工作票，对同时符合（ ）情况，可在数条线路上共用一张工作票。
多选题直埋电缆外护层的选择，应符合( )规定。
多选题门禁及报警系统的现场设备主要有( )。
多选题二类防雷建筑物高度超过45m的锕筋混凝土结构、钢结构建筑物，尚应采取( )防侧击和等电位的保护措施。
多选题对3～10kV线路装设相间短路保护装置，应符合( )要求。
多选题为降低三相低压配电系统的不对称度，设计低压配电系统应遵守( )的规定。
填空题Look _____, that step is not safe!
填空题I waned to make a dress, but I didn’t know how to _____.
填空题If anyone ever catches _____ of the mugger anywhere, please call the police at the once.
填空题I’m sorry, sir. There ‘no double room _____ now.
填空题Some students indicate that young children stop being _____ as soon as they reach school age because the classroom is a place where facts rather than imagination predominate.
填空题I _____ her in the public library yesterday.
填空题My family bought a second-hand car _____ the price of 50 dollars.
填空题生产经营单位必须为从业人员提供符合国家标准或者行业标准的_________，并监督、教育从业人员按照使用规则佩戴、使用。
填空题He is an expert _____ making himself understood in foreign languages.
填空题After my mother finished cleaning up the house ,she _____ today’s newspaper.
填空题We got to work and succeeded, after a good deal of _____, in making our butter.