治疗TMD首选的方法为（）
A.第三磨牙伸长
B.保守治疗
C.关节内注射硬化剂
D.夜磨牙
E.手术治疗
参考答案：B
The little girl stood there, not knowing what to do, ________ by what she had seen. [ ]
A. terrified
B. terrifying
C. being terrified
D. was terrified
细胞生理学
