男,30岁,寒战,高热伴头痛,呕吐10天。头颅MRI平扫及增强扫描见颅内不规则环形强化,应诊断为() ["A.化脓性脑膜脑炎并脑脓肿形成","B.结核性脑膜脑炎并结核瘤形成","C.脑膜及颅内转移瘤","D.星形细胞瘤","E.未见异常"]
除个别菌株外,迅速分解乳糖的肠杆菌科细菌()能迅速分解尿素的肠杆菌科细菌()无动力的肠杆菌科细菌() ["A.乙型副伤寒沙门菌","B.伤寒沙门菌","C.变形杆菌","D.福氏志贺菌","E.大肠埃希菌"]
阻抑沙门菌O凝集作用的是()引起人和动物腹泻的大肠埃希菌定居因子是()使半固体培养基穿刺接种线模糊的是()肠道杆菌不能形成的是() ["A.鞭毛","B.荚膜","C.芽胞","D.菌毛","E.肠毒素"]
可导致严重霍乱样腹泻的物质是()能导致Vero细胞病变的物质是()有抗吞噬作用的物质为() ["A.定植因子","B.肠毒素","C.志贺样毒素","D.脂多糖","E.K抗原"]
引起婴幼儿腹泻的细菌是()引起婴幼儿和旅游者腹泻的细菌是()引起痢疾样腹泻的细菌是()引起出血性结肠炎的细菌是()引起儿童持续性腹泻的细菌是() ["A.ETEC","B.EPEC","C.EIEC","D.EHEC","E.EaggEC"]
肥达试验抗体效价高峰是在()肠热症尿、便培养标本采集应在()肠热症血培养标本采集应在()肠热症骨髓培养标本采集应在()