问题 单项选择题 A3/A4型题

患者,女性,40岁,右下后牙咬合无力半年,牙龈反复肿胀。经检查发现松动Ⅰ度,有叩痛,牙龈充血肿胀,探诊出血,牙周袋探诊深度5mm,可探入根分叉,但不能穿通,有大量龈下牙石存在,患牙冷热诊反应与对照牙无明显差异,未见明显龋损和隐裂。X线片显示根分叉区骨密度降低。

最可能的诊断是()

A.根尖周炎

B.Ⅰ度根分叉病变

C.Ⅱ度根分叉病变

D.Ⅲ度根分叉病变

E.Ⅳ度根分叉病变

答案

参考答案:C

材料分析题

2006年7月28日《文汇报》报道,在申请哈佛AUSCR中美学习领袖峰会中出现了这样的情况:本来应该由学生自己完成的申请工作,却让很多家长给代办了。峰会的组织者说:“中国中学生,特别是学生领袖们,应该进一步加强自己的自立能力。”

(1)谈谈自立的重要性是什么?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

(2)中学生应该如何增强自己的自立能力?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

单项选择题