问题 单项选择题

患者男,35岁,缺失,作基牙,设计弯制间隙卡环。

间隙卡连接体末端的要求是()

A.不进入缺牙间隙

B.止于对侧前磨牙处

C.进入前缺牙间隙并超过下前牙咬合着力点

D.进入缺牙间隙但是不超过下前牙咬合着力点

E.以上都不对

答案

参考答案:C

材料题

阅读下列材料:  

“人生自古谁无死,留取丹心照汗青。”   

请回答:  

(1)这是我国古代哪位历史人物留下的名言?他生活在什么时代? 

                                                                                                                                                             

(2)你能理解它的意思吗?   

                                                                                                                                                             

(3)你认为作者是一个怎样的人物?请谈谈你的看法。

                                                                                                                                                             

                                                                                                                                                             

单项选择题