【简答题】Although it is very unlikely to have an engine failure, pilots are trained to recognize engine failure and how to handle the situation. Below is a situation where an engine failure is encountered duri...
【简答题】Hello, I’m David. I’m a middle school student. It’s nice to meet you here. First, let me tell you __36___ about my family. There are five people in my __37___. They are my mother, my father, my siste...