该患者最可能的诊断是
A.类风湿性关节炎
B.膝关节结核
C.风湿性关节炎
D.痛风性关节炎
E.松毛虫性关节炎
参考答案:B
— What is he doing?
— ___________________.[ ]
A. She is singing
B. He is jump
C. He is talking
夹取砝码要小心操作,不要损伤或跌落摔伤砝码,以免影响砝码的()
A、正确性
B、灵敏性
C、准确性
D、稳定性