第4题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. They blush more readily than women do. B. They’re uncomfortable when performing in front of adults. C. They don’t respond to stress well. D. They blush less frequently than adults do. 参考答案:D 答案解析:[听力原文] What does the man say about children
第21题: [单项选择]微小病变性肾炎的微小病变是指() A. 肾小管病变轻微 B. 肾间质病变轻微 C. 光镜下肾小球病变轻微 D. 肾血管病变轻微 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。