After the drill, our teacher reminded us that all the safety rules we learned are there to protect us and that we must take them seriously.Now, whenever I hear the sound of a fire alarm, instead of being nervous, I feel prepared. To me, fire safety is not just a school lesson for ...
Conventional Outdoor Alarm Fire Bell for Fire Alarm Panel Voltage:DC24V Rated current:23mA Sound pressure: 95dB/m Standard:GA385 Size:200mm IP:45 Stuff :duralumin Company Information: Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the re...
爱给网提供海量的音效专辑资源素材免费下载, 本次作品为wav 格式的上课铃(School Bell), 本站编号31356982, 该音效专辑素材大小为1m, 时长为00:06, 声道为立体声, 音质为SQ无损品质, 比特率为1411k, 采样率为44100k, 该素材已被下载:17055次, 更多精彩音效专辑素材,尽在爱给网。
Now,whenever I hear the sound of a fire alarm,instead of being nervous,I feel prepared.To me,fire safety is not just a school lesson for a young student.Instead,it's a lifelong skill that will always keep me safe.根据材料内容选择最佳答案。(1)What does the underlined word"them"in Parag...
As the clip opens, another boy who has evidently just been caned is being told to get out of the way by the Discipline Master (DM). The soundtrack is silent for the first couple of seconds. Still holding his buttocks, the already punished student moves to the side of the room near...
根据“Smoke from a fire causes (引起) the alarm to go off. The alarm makes a loud sound. The sound tells everyone to leave the house at once.”可知,火灾警报响了,人们应该马上离开房间。故选B。 (2)题详解: 细节理解题。根据“Don’t open a hot door! The fire can grow more quickly ...
Kenny triggers the fire alarm, the high-pitched sound hurting the bat-like ears of the Krillitanes and stunning them long enough for the Doctor and the others to get past to the kitchens. However, this doesn't work for long; Lassar simply punches through the wall and rips out the ...
网络学校风云 网络释义 1. 学校风云 豆瓣电影标签: 香港老电影 ... 东方三侠 / 飞天侠女 / The Heroic Trio学校风云/School on Fire超级学校霸王 / Future Cops ... movie.douban.com|基于141个网页
Smoke from a fire causes the alarm to go off. The alarm makes a loud sound. The sound tells everyone to leave the house at once.Make escape(逃生) plans. We should know all the ways out of the house. If there is a fire,everyone follows the plan to get out. Part of the plan is...
The bike alarm system for schools could then sound to deter the thief, and the recorded footage can assist in identifying and locating the suspect if they’re still on campus. With the help of AI video analytics software, such as Avigilon Appearance Search™ technology, the school security ...