【单选题】Formation flight is more comfortable because passengers can not see the other planes.
【简答题】A.Because there planes fly higher than at the equator. B.Because there the eyes can reach about 4,000 metres. C.Because there planes are clear of bad weather. D.Because there planes fly more quickly t...
【单选题】It’s to travel from Taiyuan to Taiwan now because the planes can get there directly. You can visit the island if you like.
【单选题】Formation flight is more comfortable because passengers can not see the other planes.