类风湿性关节炎特点
A．症状减轻B．多关节对称发作C．疼痛加剧D．剧烈疼痛，常固定少数关节E．游走性
参考答案：B
I need _____ chicken and _____ app les. [ ]
A. some, some
B. many, many
C. many, some
D. some, much
满庭芳
