: Learn to cover your mouth with a wet towel and lower your body to escape during a fire.

　　In fact, November 9 is the pictographic expression of the number consistent with the fire alarm phone number. Therefore, this day was chosen as National Fire Protection Day, not only to facilitate memory, but also to hope that every citizen can be vigilant and pay attention to fire safety. On this day, whether it is a school, community or enterprise, fire drills and publicity activities will be organized to improve everyone's ability to prevent fires and escape and save themselves.

帮您计算喝酒后，血液内酒精的含量