多选题无功补偿的投切方式，具有( )情况者，宜采用手动投切的无功补偿装置。
多选题功率在50kW及以上的电动机，应单独配置( )等计量仪表，以便检测预计量电动机运行中的有关参数。
多选题设备停电检修，在可能来电侧的开关、刀闸上，必须执行哪些措施，确保不会误送电？（ ）
多选题直埋敷设电缆方式，应满足( )要求。
多选题( )，应测量有功功率。
多选题电动机的短路保护可采用( )。
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.
填空题The spectators held _____ as the two teams tried to break the tie in the last minute of the game.