需重新制作义齿（）
A.正中关系不正确
B.义齿不美观
C.咀嚼时义齿易脱位
D.下颌隆突处压痛
E.说话及大开口时义齿脱落
参考答案：A
_______his experience, he has done a good job, so you should give him something as a(n)________. [ ]
A. Considered; award
B. Given; reward
C. Regard; gift
D. Considering; price
隐性激励机制可以达到显性激励机制同样效果的模型是（）.
A.伊藤模型
B.声誉模型
C.合作型模型
D.博弈型模型
