对于牙槽突吸收的早期改变、早期龋的准确诊断，最适合的检查技术是（）
A.曲面体层摄影
B.下颌骨后前位片
C.颌片
D.颌翼片
E.下颌骨侧位
参考答案：D
When ________ about his future plans, Zhang Yimou said that his next movie would follow
a modern theme.[ ]
A. asking
B. asked
C. to ask
D. being asked
样板标记常用的制作方法有（）。
A.钢印法
B.电刻法
C.腐蚀法
D.切割法
