【简答题】A: Hello! We would like to 1. ________________. B: Hello! Can I see your tickets and passports, please? A: Yes, of course. Here they are. B: How many bags are you checking in? A: Two bags. B: Can you ...
【单选题】Thanks in part to technology and its constant sounding and ringing, roughly 41 million people in the United States—nearly a third of all working adults—get six hours or fewer of sleep a night, accordi...