答案:C
患者颏部外伤两周,现病人开口受限,拟排除髁状突颈部骨折,X线检查首选片位是:
A.曲面断层
B.下颌骨开口后前位片
C.颧弓位片
D.华氏位片
E.下颌升支切线位片
This is my brother , ______ name is Bill .
A. his B. her C. my