问题 单项选择题 A1/A2型题

患者,男,34岁,半年前曾做过金瓷冠修复,现颊侧牙龈红肿、疼痛、常嵌塞食物,检查发现颊侧颈部龋,最可能的原因是()

A.修复体边缘不密合

B.修复体边缘过短

C.修复体边缘过长

D.牙冠解剖形态不符合要求

E.口腔卫生差

答案

参考答案:A

填空题

指出下列句中引号的作用,并根据第1句和第3句中引号的用法各写一种话。   

1.罪恶的子弹还威胁着娇嫩的“和平之花”。 

                                                                                                                             

2.说他“特别”,因为他爱鱼到了忘我的境界。          

                                                                                                                             

3.他在学校念书的时候,同学们就称他为“辩论家”。      

                                                                                                                            

4.黄河是中 * * 的“摇篮”。

                                                                                                                           

写话:5.                                                                                                            

          6.                                                                                                              

选择题