第11题: [单项选择]微小病变性肾炎的微小病变指的是()。 A. 肾血管病变轻微 B. 肾小管病变轻微 C. 光镜下肾小球病变轻微 D. 肾间质病变轻微 E. 坏死轻微 参考答案:C 答案解析:微小病变性肾小球肾炎又称足突病或脂性肾病,主要是足细胞足突病变和肾小管病变。但由于在光学显微镜下难以观察到足突病变,因而显示肾小球病变轻微故称之为微小病变性肾小球肾炎。
第12题: [单项选择]Harold Urey and Stanley L. Miller did their experiment in order to ______. A. dissolve some new chemicals B. find out what may have happened on the Earth 4 billion years ago C. simulate bolts of lightning on the ancient Earth D. analyze a liquid 参考答案:B