下列哪种不属外科损伤的分类（）。
A.神经性
B.生物性
C.化学性
D.物理性
E.机械性
参考答案：A
If I were you, I'd talk to someone _____ looks friendly. [ ]
A．who's
B．whose
C．who
D．which
先秦金器中最大最重的是哪一件？
