钨极氩弧焊时,易爆物品距离焊接场所不得小于()。
A. 1m
B. 10m
C. 50m
D. 5m
__________ such a good chance he planned to learn more
A. giving
B. Having given
C. Having been given
D. To be given
《大型游乐设施安全监察规定》规定,在国家法定节假日或举行大型群众性活动前,运营使用单位应当对大型游乐设施进行(),并加强日常检查和安全值班。
A. 全面检查维护
B. 运行检查
C. 日常检查
--- Mr. Chairman, could I raise a point about the plan? --- __________ .
A. Yes, Dr Chock
B. I think so, either
C. Yes, I hope not
D. No, I have no idea