健康成人的血量占自身体重的()正常人中性粒细胞占白细胞总数的()正常人的红细胞比容是()血浆中水分占血浆量的()血浆中蛋白质含量占血浆量的() ["6.5%~8.5%","90%~91%","7%~8%","50%~70%","40%~50%"]
男性患者,28岁。全身水肿,尿蛋白6.0g/24h,尿中红细胞10~15个/Hp,可见脂肪管型,血浆蛋白20g/L,治疗每日泼尼松60mg,双嘧达莫(潘生丁)150mg(分三次服),已治疗4周病情未见好转。此时应采取下列哪项措施为妥() ["增加泼尼松用量,延长治疗时间","停用泼尼松","加用ACTH","继续用泼尼松原剂量,加用环磷酰胺","改用地塞米松"]
哮喘长期预防的药物首选() ["吸入糖皮质激素","短效吸入型β2受体激动剂","β2受体抑制剂","抗胆碱能药物","长效β2受体激动剂"]
血清学鉴定常用的血清学试验是() ["凝集试验","沉淀试验","荚膜肿胀试验","毒素-抗毒素中和试验","免疫荧光试验"]
男性患者,30岁。肉眼血尿2天。首选应该检查() ["肾脏B超","尿找癌细胞","肾活检","尿RBC相差镜检查","静脉肾盂造影"]
超高温瞬时灭菌法为()高温瞬间巴氏消毒法为()