使用比浊法可粗略估计细菌的数量与下列何种物理性状有关() ["光学性质","带电现象","表面积","渗透压","半渗透性"]
下列哪个因素使冠脉血流量减少() ["A.主动脉压在60~150mmHg范围内升高","B.左室舒张期末压下降","C.二氧化碳蓄积","D.血乳酸增多","E.产生腺嘌呤核苷酸增加"]
下列哪项指标反映心肌自律性高低() ["A.静息电位水平","B.阈电位水平","C.动作电位0期去极化速度","D.4期自动去极化速度","E.最大复极电位水平"]
男性,60岁。间断发热1个月,最高体温38度,伴关节痛、腹痛、双下肢皮疹,2周前出现双下肢水肿,伴恶心、呕吐、胸闷。化验:血:WBC12000/mm3,HB75g/L;尿Pro(+++)RBC许多/HP;生化:Cr560μmol/L,ALB30g/L;P-ANCA(+)ANA(-)() ["结节性多动脉炎","显微镜下多血管炎","韦格内肉芽肿","过敏性紫癜性肾炎","狼疮性肾炎"]
细菌的染色性与细菌的何种物理性状有关() ["光学性质","带电现象","表面积","渗透压","半渗透性"]
出自孙思邈的话是()出自杨泉的话是()出自林逋的话是()出自范仲淹的话是()出自龚延贤的话是()