具有凉血止血、清热利尿、清肺胃热功效的药物是()。 ["大蓟","小蓟","白茅根","地榆","槐花"]
用易挥发的有机溶剂加热回流提取中药成分的方法是()。 ["浸渍法","渗漉法","回流提取法","升华法","超声提取法"]
用直接免疫荧光法检测T细胞上CD4抗原,荧光素应该标记在() ["CD4抗原上","CD4单克隆抗体上","固相载体上","抗人Ig抗体上","某种动物红细胞上"]
具有凉血止血、化痰止咳、生发乌发功效的药物是()。 ["大蓟","白茅根","侧柏叶","地榆","三七"]
上述各因素中最可能致肝癌的是()。上述各因素中最可能致肺癌的是()。 ["职业性接触铅","职业性接触石棉","职业性接触联苯胺","人乳头瘤病毒18型感染","长期饮用含藻类毒素的宅沟水或井水"]
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