华特位片常用于
A．下颌骨体部、升支及髁突病变
B．上颌骨肿瘤、炎症及颌面部外伤
C．下颌骨边缘性骨髓炎
D．颞下颌关节病变
E．颧弓骨折
参考答案：B
– Good news. Li Na has become the first woman to reach a Grand Slam final.
–Fantastic! Nothing sounds _________.
A．good
B．best
C．better
D．worse
东南亚流经国家最多的河流是________________，欧洲最长的河流是______________。
