厨房的（）宜配置两套，一套在切配间，一套在冷菜间，要防止生熟食物的交叉感染。
A.加热设备
B.冷藏设备
C.机械设备
D.工具设备
参考答案：B
— What did he say in________of his stupid behaviour?
— He admitted that he had made a serious mistake.[ ]
A．explanation
B．favour
C．fear
D．support
Wallerian变性是（）
A.轴索及髓鞘的变性
B.神经元纤维变性
C.神经元黏液变性
D.胶质纤维变性
E.神经元空泡变性
