男,50岁,右侧颌面部肿胀1年余,CT检查如图所示,最可能的诊断是()
A.造釉细胞瘤
B.单纯性骨囊肿
C.动脉瘤样骨囊肿
D.骨脓肿
E.骨巨细胞瘤
参考答案:A
All the people________at the party were his supporters.[ ]
A.present
B.thankful
C.interested
D.important
简述避免行为评价中的“道德虚无主义”问题的讨论需要先确立两个基本准则?