问题 单项选择题 案例分析题

患者,84岁,男性,既往有高血压病史10年,口服"复方降压片",平素血压控制在120~140/70~90mmHg之间。1天前打麻将时突然出现左侧肢体不能活动,不能说话,呕吐胃内容物。查体:血压220/120mmHg,嗜睡,双侧瞳孔等大等圆,光反射存在,双眼球凝视鼻尖,左侧肢体无自主活动,右侧肢体有自主活动,双下肢病理征阳性。头颅CT示右侧丘脑出血破入脑室系统(侧脑室、第三脑室、第四脑室)。

提问:患者双眼球凝视鼻尖是因为()。

A.皮质侧视中枢受损

B.皮质下侧视中枢受损

C.内侧纵束受损

D.中脑上视中枢受损

E.中脑下视中枢受损

F.脑室系统受损

答案

参考答案:D

材料题

       有人说:明清时期统一多民族国家得到了巩固,其中主要的特点就是把平定叛乱、消灭分裂势力与抗击外国侵略结合起来了。面对这个话题,班上同学们展开了热烈的讨论。请你也参与进来:

①你认为同学们探讨这个话题有何意义?

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

②请结合你所学的历史知识,用史实说明以上所说的“主要特点”。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

单项选择题