【简答题】According to new research,there could be a social hierarchy(等级)attached to where people stand in the lift.More senior men stand at the back,young men in the middle and women of all ages at the front. ...
【单选题】听力原文:M: Oh, no! I forgot to punch out! Could you please tell the boss that I was here with you tonight? If he doesn' t know this, I won't get paid for my overtime. W: Don't worry about it, I will tell...