血平板培养基上,在菌落周围形成双层溶血环的细菌是() ["肉毒梭菌","破伤风梭菌","产气荚膜梭菌","炭疽杆菌","艰难梭菌"]
治疗气性坏疽可使用() ["注射TAT","注射庆大霉素","注射链霉素","高压氧舱","口服异烟肼"]
引起气性坏疽的病原体是() ["绿脓杆菌","炭疽杆菌","产气荚膜梭菌","变形杆菌","产气杆菌"]
引起毒素源性食物中毒的病原菌是() ["大肠杆菌","肉毒梭菌","嗜盐菌","肠炎杆菌","肺炎杆菌"]
洁净手术室空气细菌菌落数是多少,并不得检出致病性微生物() ["A、≤10cfu/m3","B、≤200cfu/m3","C、≤5cfu/m3","D、≤500cfu/m3"]
目前各国社会优抚资金的来源渠道主要有三条,一是(),二是(),三是()。