糖尿病诊断标准有下列哪几项() ["FBG≥7.8mmol/L","OGTT2小时血糖≥7.8mmol/L","OGTT2小时血糖≥11.1mmol/L","任何时间血糖(随机血糖)≥7.8mmol/L","任何时间血糖(随机血糖)≥11.1mmol/L"]
半固体培养基便于观察细菌是否有下列哪种结构()。 ["菌毛","鞭毛","荚膜","芽胞","磷壁酸"]
在皮肤、黏膜、浆膜,以及肝、肾等器官表面出现针尖大至高粱米粒大散在的红褐色或黑褐色的病变是() ["血肿","瘀点","瘀斑","出血性浸润","出血性素质"]
HBeAg阳性的临床意义是() ["提示慢性或迁延性乙型肝炎活动期","提示慢性HBsAg携带者","提示乙肝病情为活动性","预测肝炎病情","提示接种乙肝疫苗"]
下列属于栓剂油脂性基质的是哪一个() ["甘油明胶","Poloxamer","聚乙二醇类","S-40","可可豆脂"]
透明度的概念是什么?