上颌尖牙源于的突起是（）
A.上颌突
B.下颌突
C.球状突
D.和鼻突
E.侧鼻突
参考答案：A
Although I had read the book assigned by theprofessor several times,it didn't make
any _____ to me. [ ]
A. meaning
B. importance
C. sense
D. significance
对阴阳偏盛采用的治疗原则是（）
A.损其有余
B.补其不足
C.寒者热之
D.热者寒之
E.调整阴阳
