化脓性骨髓炎的X线表现为（）
A.骨质破坏
B.死骨形成
C.骨膜增生
D.新生骨
E.软组织肿块
参考答案：A, B, C
________ around the Tian An’ men Square, the tourists from Iceland were taken to visit the Palace Museum.
A．Showing
B．Having shown
C．Being shown
D．Having been shown
如何判断预付费用是否是评估对象？
