与急性肾小球肾炎有关的细菌是() ["金黄色葡萄球菌","大肠杆菌","β溶血性链球菌","绿脓杆菌","表皮葡萄球菌"]
选用润滑脂时,高转速的摩擦表面应选用针入度小的润滑脂。
细菌病毒的直接检测() ["间接血凝抑制试验","协同凝集反应","胶乳凝集试验","明胶凝集试验","玻片凝集试验"]
治疗自发性心绞痛最有效的药物是()。 ["硝苯吡啶","氨酰心安","硝酸甘油酯含服","心得安","异搏定"]
急性冠脉综合征的病理基础最可能是()。 ["冠状动脉内炎症","冠状动脉痉挛","冠状动脉内粥样斑块破裂、出血、不全或完全血栓形成","冠状动脉粥样斑块形成","冠状动脉狭窄"]
什么是光的全反射?