The result of the study indicated that it was the type of fat ______ made the difference．  

A．that

B．what

C．who

D．as

非骨化纤维瘤的好发部位是（）

A.胫骨近端及股骨远端

B.脊椎骨

C.肱骨近端

D.颅顶骨

E.胫骨远端及股骨近端