单选题 · 选择一个答案
What must you do when you hear a siren or see red flashing lights from an ambulance or fire engine?
如果你看到红色的闪灯或是听到了救护车、救火车的警笛声，你该怎么做？
Safely slow down, move left and let an emergency vehicle using a siren or red flashing lights pass; stop if necessary.
紧急车辆以警笛或红色闪灯示警时，应安全减速、靠左并让其通过，必要时停车。
阅读相关知识
Do not brake abruptly, accelerate away or drive blindly onto the footpath. Consider other traffic and signals while making room.
不要急刹、加速逃离或贸然开上人行道。让行过程也须注意其他交通和现场信号，避免制造新的危险。