白斑的好发部位是() ["口底黏膜","舌腹黏膜","颊、舌黏膜","软、硬腭黏膜","唇红及唇黏膜"]
下列哪项不属于延髓背外侧综合征() ["病变对侧Horner征","同侧小脑共济失调","饮水呛咳","眩晕","交叉性感觉障碍"]
男性50岁,发热,关节痛,乏力2周,伴恶心、呕吐,腹痛,化验:血常规:WBC15000/mm,血肌酐500μmol/L;尿Pro(+++),RBC;10~15个/HP,胸片示片状阴影,最可能的诊断是() ["紫癜性肾炎","系统性红斑狼疮,狼疮性肾炎","小血管炎","急性肾小球肾炎","溶血尿毒综合征"]
下述哪种疾病的特征影像是反S征() ["右上肺中央型肺癌","右下肺周围型肺癌","右下肺肺脓肿","左下叶背段结合球","左上肺错构瘤"]
以下哪项不属于延髓背外侧综合征() ["交叉性感觉障碍","眩晕,呕吐","同侧Horner征","饮水呛咳","对侧小脑共济失调"]
组织兴奋性的标志是刺激强度的________,该值低时组织兴奋性____,若该值高时则组织兴奋性____。