离断肢体可置冰箱内冷藏其冰箱温度为（）
A、-4～0℃
B、0～4℃
C、0℃以下
D、4～6℃
E、4℃以上
参考答案：B
Her daughter began to play _______ piano when she was five. Now she's very good at it.[ ]
A. an
B. a
C. the
D. /
以下治法属于“治痿独取阳明”的有
A．补脾胃
B．清胃火
C．祛湿热
D．泻南补北
