何某，男，18岁。出现高热、寒战，左膝关节红、肿、热、痛1周，外周血白细胞计数为30×109/L，关节液检查见脓细胞。减轻局部疼痛的措施不妥的是（）

单项选择题When________ where he was born, the old man was afraid to give his address. A. asking B. asked C. was asked D. ask

单项选择题韦某，女，15岁。出现左髋部疼痛，活动后加重。体检：左髋关节屈曲、内收、内旋畸形，活动受限。腹股沟区有肿物，局部无发红、皮温升高，穿刺抽出灰白色脓液。治疗措施中错误的是（）