铁路职工发现危及行车和人身安全的情况时,应立即采取有效安全措施,并保证安全生产()
A. 正确
B. 错误
Albertwas__hisgrandfather()
A. in name
B. by the name
C. call name
D. named after
Therewasalotto__inthemeeting()
A. get through
B. get on
C. get off
D. get along
列车运行中碰撞飞禽走兽、轻飘物体等较小障碍物,不影响本列运行时,可不停车()
A. 正确
B. 错误