【单选题】The admittance Y for a parallel LC circuit at resonance is:
【单选题】化工装置停工检修必须遵循安全规定,该设备必须和运行系统进行( )。
【判断题】when LC parallel reasonant circuit working frequency bigger than the reasonance frequency, the whole circuit is inductive
【单选题】珠宝、首饰等商品具有独特性质,在确定其品质时()
【简答题】What will happen when the load is connected directly to the LC parallel resonant circuit? (可用中文或者英文回答)