单选题 As I recall my plane trip around the world last July and August, I think my difficulty was the adjustment to the different ______ served with the food in the various cities we visited.
【正确答案】 A
【答案解析】(seasonings调味品)。句意为：回顾去年7月和日月的环球飞行时，我想起我最大的困难是适应我参观过的各个城市提供的食品中的调味品。B．qualities素质，C． grades阶段；D．ingredients组成部分，成分。