A:货币战争
B:商业贸易
C:人口迁徙
D:大众传媒
鱼____而人 ____不在乎 天____海角
____惊一场 滔滔不____ ____无其事
①受了一场不必要的惊吓。____
②指说话像流水一样停不下来。____
③一点儿也不在乎。____
— ______ people travel every year?
— Perhaps when we are talking about it, more than 100 planes have taken off around the world.