界址桩设置类型不包括（）。
A.混凝土界址桩
B.带帽钢钉界址桩
C.木制界址桩
D.喷漆界址桩
参考答案：C
She was the first in our class ______ the mold：instead of getting a job in education，she decided to become an accountant.
A．to break
B．breaking
C．broke
D．broken
对于牙源性上颌窦炎，拟拍片位是
A．全口曲面断层片及华氏位片B．根尖片及全口曲面断层片C．根尖片及华氏位片D．华氏位片及上颌体腔片E．根尖片与上颌体腔片
