降低总胆固醇和低密度脂蛋白最明显的药物是() ["烟酸","多烯脂肪酸","普罗布考","乐伐他汀","非诺贝特"]
SCLE患者占LE患者总数百分比为() ["A.5%","B.8%","C.10%","D.30%","E.40%"]
患者男性,66岁。冠心病多年。胸闷、心慌2年余,1年前有脑血栓史。查体:心律完全不规则,心音强弱不等,室律120~180次,有脉搏短绌。可能的诊断是() ["A.慢性房颤","房扑","室颤","室速","结性心律"]
根据导致听力障碍的病因,感音神经性聋可分为()。 ["2类","3类","4类","5类","6类"]
强心苷引起心脏毒性的机制是过度抑制了() ["Na+-K+-ATP酶","血管紧张素Ⅰ转换酶","碳酸酐酶","胆碱酯酶","细胞色素氧化酶"]
急性肾小球肾炎的进一步检查