问题 单项选择题

患者男,70岁,缺失,为基牙,铸造腭杆连接,3年后腭相与塑料处折断。试分析下面哪项不是折断的原因()

A.金属材料质量有问题

B.支架设计不当

C.支架制作不合理

D.义齿人工牙咬合过低

E.患者使用不当

答案

参考答案:D

材料分析题

小明因为沉迷网络游戏,学习每况愈下。后在老师和家长的帮助下,他摆脱游戏的诱惑,利用电脑方面的优势,成为电脑网页制作的校园小明星。

(1)小明的事情说明了什么?对你有什么启发?

                                                                                                                                                             

                                                                                                                                                             

(2)请你谈谈网络的利与弊。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

问答题