【判断题】厌氧菌的氧毒害机理是由于厌氧菌缺乏过氧化氢酶。
【单选题】下列选项不属于变压器的主要功能的是?( A )
【简答题】sb take interest in / sb. be interested in的 替换词
【简答题】I rang your house last night but your mother answered the phone.
【简答题】In history of data model development, there are four major different data models named as hierarchical data model, network data model, ____________data model,and object-oriented data model.
【单选题】下列选项不属于变压器的主要功能的是?( )
【单选题】下列不属于电流变送器与过流过压保护功能的是()