问题 单项选择题

男性患者,37岁,既往有肝炎史。超声发现脾脏显著肿大,肝表面不光滑,肝实质回声不均匀。右肝可见3cm的圆形病变,边缘整齐光滑,有无回声晕,内部为均匀低回声,诊断最可能是:

A.慢性肝炎

B.慢性肝炎合并肝硬化

C.肝硬化合并肝囊肿

D.肝硬化合并肝肿瘤

E.肝硬化合并门静脉高压

答案

参考答案:D

解析:患者既往有肝炎史,声像图显示脾脏显著肿大,肝表面不光滑,肝实质回声不均匀。右肝可见圆形病变,边缘整齐光滑,有无回声晕,内部为均匀低回声。

单项选择题 A1型题
材料题

阅读材料回答问题

现代化的世界进程是人类文明形态的重大飞跃,也是人类社会从分散的地域性历史向整体的世界历史发展的转折。现代化的进程是工业文明向全球扩展的过程。——高中历史高中三年级(实验本)

请回答:

(1)现代化的进程发端于哪个地区?又是如何扩展的?

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(2)现代化的起点发生在哪个国家的什么事件?

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(3)结合材料和所学知识谈谈你对现代化的世界进程的看法。

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