化脓性关节炎最常见的发病部位有
A．肩关节
B．肘关节
C．髋关节
D．膝关节
E．踝关节
参考答案：C,D
— Dad, would you please buy some strawberries for me? I love them.
— I’d like to, but they are not _____ in winter.
A．accustomed
B．convenient
C．casual
D．available
下列哪项属于艾条灸（）。
A.瘢痕灸
B.温针灸
C.灯火灸
D.雷火神针
E.天灸
