车队抵达时, 在保证道路畅通方面有没有预案?
A. Have you got any tip to keep the traffic smooth when vehicles come?
B. Have you prepared emergency plan to guarantee the traffic?
C. Have you made any precautionary measures for clearing the road?
D. Have you got any plan to keep the road cleared when the motorcade comes?
装焊集成电路时()。
A. 只穿防静电衣
B. 穿戴防静电衣帽鞋、手环
C. 只戴防静电帽
D. 只穿防静电鞋
辙叉心宽40mm断面处,辙叉心垂直磨耗(不含翼轨加高部分)60kg/m在正线上超过6mm时,属于重伤标准。()
Recently, there’s been much theft in the schools. What security measures shall we take then?
A. 最近,校内发生了盗窃事件,应该采取什么防范措施?
B. 最近,校内盗窃事件不断,怎样防范才是适当的?
C. 最近,校内多次发生盗窃事件,校方该采取什么措施?
D. 最近,校内多次发生盗窃事件,可以采取什么防范措施?