基托组织面不用做缓冲处理的部位是（）
A.上颌结节颊侧
B.上颌硬区
C.下颌隆凸
D.内斜嵴
E.磨牙后垫
参考答案：E
Mozart was one of the greatest _____________ in the world. [ ]
A. writers
B. workers
C. musicians
军机处
