问题
填空题
将局部控制道岔下放现场就地操纵时,信号楼值班员应先确认(),然后再按下()。
答案
参考答案:有关道岔区段空闲;局部控制按钮JA
将局部控制道岔下放现场就地操纵时,信号楼值班员应先确认(),然后再按下()。
参考答案:有关道岔区段空闲;局部控制按钮JA
We feel 小题4:__ sorry for the loss of lives. There is小题5:__ we can do to bring the students back, but we can try to prevent (防止) such things from 小题6:__ again. You should do the following things to prevent a stampede (踩踏)。 After class or school, don’t rush out at the same time. Wait until there are小题7:__ people trying to leave.When you walk with a crowd of people, stay alert (警惕的) and 小题8:your steps. Don’t play around. Be familiar with your 小题9:_ and learn where the safety exits are. When there’s pushing and squeezing (挤),don’t move and try to hold on to something. 小题10:___ stay in a corner until the crowd leaves. |