喉CT证实有喉软骨骨折、粘膜有严重损伤时，应行（）。
A.药物治疗
B.气管切开
C.手术整复
D.鼻饲
E.放置喉膜
参考答案：C
M: I wish I hadn’t thrown away that reading list!W: I thought you might regret it. That’s why I picked it up from the waste paper basket and left it on the desk.Q: What do we learn from the conversation().
A. The man regrets being absent-minded.
B. The woman saved the man some trouble.
C. The man placed the reading list on a desk.
D. The woman emptied the waste paper basket.
简答题，每题100字左右。(5分)
《三国演义》中的徐庶是诸葛亮的挚友，却投了曹操。请简述与此相关的故事。
