—Would you like some more chicken?

—No, thanks. I am _________ a diet and I’m trying to _________ weight.

A．on; lose

B．on; put on

C．in; have

D．in; lose

给予青霉素治疗后出现的表现考虑为

A．青霉素过敏反应
B．赫克斯海默尔(Herxheimer)反应
C．并发肺炎
D．并发心肌炎
E．病情加重