问题 单项选择题 案例分析题

女性,28岁,向心性肥胖、多血质外观,皮肤有紫纹,CT示双侧肾上腺增生,垂体CT正常,行一侧肾上腺全切,另一侧3/4切除。术后2年患者皮肤色素逐渐加深,垂体CT见一直径12mm的腺瘤。

下述哪种治疗方案是合适的()

A.立即行垂体手术

B.泼尼松或地塞米松替代治疗

C.酮康唑治疗

D.立即行垂体放疗

E.行肾上腺再次手术

答案

参考答案:B

读图填图题

阅读图示资料,完成下列各题。

下图示意某区域多年平均降雪量与雪期(从当年初雪日到次年终雪日的天数)的空间分布。该区域内丘陵区每年因融雪径流造成的土壤侵蚀较为严重。

(1)根据等雪期线的分布,分析沿MN 一线的地形分布特点。

                                                                                                                                                               

                                                                                                                                                              

(2)比较甲、乙两地雪期与降雪量的差异,并解释原因。 

                                                                                                                                                               

                                                                                                                                                               

(3)分析位于丘陵区的丙地融雪侵蚀较乙地严重的原因。

                                                                                                                                                                

                                                                                                                                                                

选择题