The alarm makes a loud sound. The sound tells everyone to leave the house at once. Make escape(逃脱)plans. Everyone 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 to check all the windows to make sure ...
Put a smoke(烟) alarm in the house. The alarm makes a loud sound and tells everyone to leave the house as soon as possible.Buy fire extinguishers(灭火器) for the house. Everyone in the family should know how to use them.Practice for a fire.Everyone in the family should know the f...
The alarm makes a loud sound. The sound tells everyone to leave the house at once. Make escape 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 to check all the windows to make sure they can be ...
While you should always check the manufacturer’s information to be sure, in order to test, most smoke detectors require you to press and hold a “test” button. A loud, sharp alarm or siren should sound; if little or no sound comes out, that is a good indication that it’s time to...
In an emergency, fire alarms are essential tools for protecting people and property. Their main job is to use a loud, obvious sound to warn residents of the presence of fire, smoke, or other hazardous situations. How, though, do fire alarms make this sound? The physics and engineering unde...
The alarm makes a loud sound. The sound tells everyone to leave the house at once. Make escape (逃脱) plans. They should know all the ways out of the house. 1 Part of the plan is to check all the windows to make sure they can be opened easily. Buy fire extinguishers (灭火器...
Put a smokealarminthehouse.Smokefrom a firecausesthealarmtogooff.Thealarmmakes a loudsound.Thesoundtellseveryonetoleavethehouseatonce.Makeescape(逃生) plans.Weshouldknowallthewaysoutofthehouse.Ifthereis a fire,everyonefollowstheplantogetout.Partoftheplanistocheckallthewindowstomakesuretheycanbeopened...
The alarm makes a loud sound. The sound tells everyone to leave the house at once. Make escape plans. They should know all the ways out of the house. If there is a fire everyone followsthe plan to get out. Part of the plan is to check all the windows to make sure they can be ...
Put a smoke alarm(报警) in the house. When there is a fire, the alarm makes a loud sound.1. Make a plan to get off the fire. They should know all the ways out of the house.2.. Check all the windows to make sure they can be opened easily. ...
A wise family is ready all the time. If there is a fire, don’t forget to call 119 for help. 1.The fire alarm makes loud sound to tell everyone to ___ at once. 2.Everyone should make sure that ___ can be opened easily as part of the plans. 3.___ can be more dangerous ...