There is not much the airlines can do when it comes to().
A、making sure. the departures are not delayed
B、the efficient handing procedure
C、speeding up customs procedure
D、the improvement of the condition of waiting lounges
16. Paragraph➊17. Paragraph❷18. Paragraph❸19. Paragraph❹20. Paragraph❺ A. Main Results of Recent ResearchesB. Difference between Genetic and Observed IntelligenceC. Effect of Environment on IntelligenceD. Intelligence and AchievementE. Impact on School EducationF. A Changed View of Intelligence
A. goalB. hugC. enteredD. runE. promise F. trueG. proudH. restI. get through J. encouragingK. testingL. preparing