回归热的病原体是()登革热的病原体是()Q热的病原体是()鹦鹉热的病原体是()黄热病的病原体是() ["A.衣原体","B.螺旋体","C.病毒","D.立克次体","E.真菌"]
分离培养病毒常用()分离培养立克次体常用()分离培养衣原体常用()分离培养钩端螺旋体常用()分离支原体常用() ["A.普通琼脂肉汤","B.Korthof培养基","C.人工培养基","D.活细胞","E.普通琼脂平板"]
MS与急性播散性脑脊髓炎的鉴别点是() ["A.中枢神经系统可见多个病灶","B.VEP、BAEP和SEP异常","C.MRI上示脑、脑干、小脑、脊髓有多个长T、长T病变","D.急性播散性脑脊髓炎呈急性起病","E.是单相性还是复发性病程"]
临床上哪一项体征高度提示为多发性硬化() ["A.痛性强直性痉挛","B.核间性眼肌麻痹","C.共济失调","D.截瘫","E.构音障碍"]
以下哪项脑脊液改变最有助于多发性硬化的诊断() ["A.蛋白质定量增高","B.细胞数增加","C.糖定量降低","D.蛋白—细胞分离","E.蛋白电泳寡克隆IgG带(+)"]
不能以二分裂形式繁殖的是()对抗生素不敏感的是()只含有一种核酸的是()