下列哪项不是异种抗原（） ["病原微生物","细菌外毒素","抗毒素","异嗜性抗原","主要组织相容性复合体抗原"]
治疗立克次体感染宜选用的药物是（） ["四环素","链霉素","阿莫西林","万古霉素","氨曲南"]
哪种细胞上无HLA抗原（） ["粒细胞","肝细胞","血小板","成熟红细胞","T细胞"]
多黏菌素的适应证是（） ["G+<\/sup>菌感染","G-<\/sup>菌感染","铜绿假单胞菌感染","混合感染","耐药金黄色葡萄球菌感染"]
检查腘绳肌3级以上肌力最准确的体位是（） ["俯卧位","仰卧位","侧卧位","坐位","站立位"]
钾细菌肥料
