可出现鼻咽部溃疡、鼻咽骨和软骨破坏引起鼻中隔穿孔的血管炎病()
A.变应性肉芽肿血管炎
B.Wegener肉芽肿
C.显微镜下多血管炎
D.巨细胞动脉炎
E.大动脉炎
参考答案:B
----How are you, Millie?
----__________[ ]
A. How are you?
B. I'm fine, too.
C. Fine, thank you.
D. And you?
边缘性骨髓炎最常见病因()
A.下磨牙根尖感染
B.上磨牙根尖感染
C.颌下间隙感染
D.智齿冠周炎
E.医源性