【单选题】Flying Blue is a frequent flier rewards program offered by Air France and KLM Royal Dutch Airlines. Flying Blue members enjoy the ability to earn and spend air mile points on flights and services offe...
【简答题】Mike has loved flying since he was small. When he was three years old, his dad took him to an air show. Mike loved the sounds of the plane and he 31 of becoming an airplane pilot(飞行员) some day. As Mik...