骨移植早期骨显像呈______________，以后______________，后期骨显像显示______________与健侧相似或高于健侧。
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骨显像与其他影像检查(X线、CT、MRI)比较有哪些优势？
What attracted the writer to the shop？ 查看材料
A. The lack of a sign or name.
B. The fact that it was nearby.
C. The empty window display.
D. The light coming from inside.
畸形性骨炎骨显像的特点是显像剂浓集异常明显，聚集量高于正常骨骼近______________倍，边界______________，骨外形______________。
Social distance __________. 查看材料
A. differs among animal species
B. to psychological distance
C. begin to attack
D. to physiological distance
E. distance between an animal and its enemy before fleeing
F. distance between certain animal species before fleeing
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