— Oh! I came in a hurry and forgot to bring food.

— It doesn’t matter, You can have______

A．we

B．us

C．our

D．ours.

胸外伤咯血表明有哪种损伤

A．血胸

B．肋间血管损伤

C．肺或支气管损伤

D．食管损伤

E．心脏大血管损伤