—I really hope to keep in touch with Lily.

—Sorry. I don't know_____________.[ ]

A. what her name is

B. what her job is

C. what her number is

D. when she left

胸部创伤下列哪种情况不是立即开胸探查指征（）

A.进行性血胸

B.食管裂伤

C.胸内异物存留，有严重咯血等临床症状

D.创伤性窒息

E.气管、支气管断裂