【答案解析】[听力原文] 71-73 Welcome back to Avian Air Attendants Workshop. Please turn your attention to page three of the manual. On pages three and four, you will see two different sequences of pictures. The sequence on page three is the procedure for what to do in case of a water landing. You can see that the flotation devices are clearly marked and what the evacuation lights look like when lit. On page four, you will see the procedures for fire emergencies. Always pay close attention to where fire extinguishers are located. Keep in mind their locations are different on every model of airplane. Therefore, always confirm the location of the fire extinguishers before taking off.