Brown said he was by no means annoyed;_____ he was glad to be able to make himself clearly

understood.[ ]

 A. all in all

B. for one thing

C. on the contrary    

D. by the way

病案分析题（请分析下列病案的诊断、诊断依据、证型；并写出治法、主方、用药和外治法）患者，女性，38岁。患者3小时前被汽油烧伤双下肢，起水疱，创面剧烈疼痛，发热，烦躁，口干，小便短赤。体查：双下肢可见大小不一的水疱，舌红苔黄，脉弦数。