关于人类沙门菌感染肠炎型(食物中毒),叙述不正确的是() ["是最常见的沙门菌感染,由摄入大量鼠伤寒沙门菌、猪霍乱沙门菌等污染的食物引起","主要症状为发热、恶心、呕吐、腹痛、腹泻,一般3~5天内较快恢复","潜伏期6~24小时","常为集体性食物中毒","病后多见带菌者"]
能在SS琼脂上生长的大肠埃希菌菌落的颜色是() ["浅红","深红","黄","无","深灰"]
肥达氏反应,有诊断价值的结果是() ["O凝集价≥1:80,H凝集价≥1:80","O凝集价≥1:80,H凝集价≥1:160","O凝集价≥1:160,H凝集价≥1:80","O凝集价≥1:160,H凝集价≥1:160","O凝集价≥1:160,H凝集价≥1:320"]
根据O抗原,志贺菌属分为多个群,其中A群是() ["痢疾志贺菌","福氏志贺菌","鲍氏志贺菌","宋内志贺菌","痢疾志贺菌"]
肠杆菌科中,最常见的环境菌群是() ["大肠埃希属","肠杆菌属","多源菌属","沙雷菌属","沙门菌属"]
请演示脉搏的测量方法。