问题:饮用水要求在流行病学上安全性,主要是为了确保()...
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:某部队官兵在进餐3小时后,出现以呕吐为主、腹痛腹泻为次的食物中毒,最可能的病原菌是()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
问题:用免疫荧光染色法检测鼻咽癌活检组织可找到EB病毒哪一种抗原()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
问题:SDS-PAGE是十二烷基硫酸钠聚丙烯酰胺凝胶电泳,十二烷基硫酸钠作用是()...
Thursday, September 22, 2022
问题:单选题蛋白测序仪用于()A 测定蛋白排列顺序B 测定氨基酸排列顺序C 测定DNA排列顺序D 测定核苷酸排列顺序E 测定碱基排列顺序...
Monday, June 24, 2024
问题:在非发酵菌引起的感染中,仅次于铜绿假单胞菌和鲍曼不动杆菌而居临床分离阳性率第3位的非发酵菌是()...
Thursday, September 22, 2022
问题:检测一批糕点食品的微生物指标,请你选择检测国家标准。沙门菌检验国家标准是()...
Friday, September 16, 2022
问题:核酸探针技术是最早运用到临床实践中的分子生物学技术,其原理是选择某一组病原体特异的基因序列,进行克隆、合成,然后用作探针...
Tuesday, September 20, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
Sunday, September 18, 2022
问题:Sensititire全自动微生物鉴定/药物分析仪MIC板每种药均有几种稀释度()...
Thursday, September 22, 2022
Sunday, September 18, 2022
问题:某30岁男性病人,有尿频、尿急、尿痛等症状,并且尿道口有脓性分泌物,脓性分泌物涂片革兰染色镜检发现大量白细胞,在白细胞内...
Thursday, September 22, 2022
问题:食品检样做大肠菌群检测时,将待检样品接种乳糖胆盐发酵管内,下列哪种实验是正确的()...
Thursday, September 22, 2022