高楼失火，人在楼中，处境危急。在这种情况下人们应该保持清醒头脑，迅速弄清失火方向、地点，确定逃离方向和采取有效的脱险措施。如果失火时你在楼下，脱险当然容易得多，只要弄清出口，一般就能顺利逃离。如果浓烟弥漫，你可以匍匐而行，因为越贴近地面浓烟越稀薄，能见度? Tower fire, people in the building, in a critical situation. In these circumstances, people should be sober-minded, find out quickly the direction of the fire, the location, determine the direction of escape and take effective measures to escape from danger. If you are downstairs in the event of a fire, it is certainly much easier to escape. If you know the exit, you will normally be able to flee. If the smoke is full, you can creep, because the closer to the ground the more thin the smoke, visibility?