患者男,40岁,缺失,要求做PFM桥修复,为基牙
如果患者缺牙区牙槽嵴吸收严重,桥体最好设计为()
A.船底式
B.盖嵴式
C.悬空式
D.鞍基式
E.单侧接触式
参考答案:C
汇编语音程序设计中的三种构成方法分别是顺序程序设计、______和循环程序设计。
Which of the following is not part of a modern quality management concept ?()
A.Performance standard is zero defects
B.Quality must be inspected in
C.85% of failures occur because of the process, not the worker
D.Quality is a 4 cycle process plan/do/check/act