车组轮对进行探伤作业时,允许升受电弓供给高压作业。
参考答案:错
In the context of companies in fi nancial diffi culty, distinguish between and briefl y explain the operation of:
(a) compulsory winding up; (4 marks)
建筑行业职工负伤后()内死亡的,应作为死亡事故填报或补报。
A、30天
B、60天
C、90天
D、120天