初戴全口义齿后疼痛,不可能的原因是()
A.组织面有未缓冲区域
B.正中时第二磨牙之间有早接触点
C.基托边缘过锐
D.侧方时有干扰
E.边缘封闭不足
参考答案:E
I can’t stand ________ with Jane in the same office. She just refuses ________ talking while she works.
A.working ; stopping
B.to work ; stopping
C.work ; stop
D.working ; to stop
什么是监控摄像机的自动增益控制(agc)?