【单选题】触电事故是指( )
A.
人体接触到机械设备的“带电”部分,从而产生对人体的伤害事故
B.
机械设备的“带电”部分,从而对人体产生伤害事故
【简答题】Directions: There is a short passage below. After reading it, you should give brief answers to the 5 questions (No.56 through No.60) that follow. The answer should be written after the corresponding n...
【判断题】触电事故是指从事起重机操作和检修作业人员,由于触电遭到电击所发生的伤亡事故。
【单选题】( ) his lecture is short, it gives us a clear picture of the new program.
【单选题】()his lecture is short, it gives us a clear picture of the new program
【单选题】his lecture is short, it gives us a clear picture of the new program.
【单选题】触电事故是指?
A.
人体接触到机械设备的“带电”部分,从而产生对人体的伤害事故
B.
机械设备的“带电”部分,从而产生对人体的伤害事故