第3题: [单项选择]急性肾小球肾炎起病常在前驱感染后多长时间发病 A. 1周内 B. 1～3周 C. 2～4周 D. 3～4周 E. 4～5周 参考答案:B 答案解析:[解题思路] 急性肾炎起病常在前驱感染 1～3周后发病，这一间歇期正符合抗体形成所需之时间，而且在肾脏并无链球菌局部感染之证据。表明急性肾炎是链球菌感染所致免疫性疾患。
[命题规律] 考察“急性肾炎
第18题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He read the newspaper. B. One of his students told him. C. He attended a cabinet meeting. D. He listened to the radio report. 参考答案:A 答案解析:[听力原文]
W: Professor, have you heard the morning news report Thomas resigned his post as defense se
