第7题: [单项选择]治疗流行性脑脊髓膜炎应用（） A. 青霉素+链霉素 B. 羧苄西林+庆大霉素 C. 苯唑西林+庆大霉素 D. 青霉素+磺胺嘧啶 E. 异烟肼+链霉素 参考答案:D 答案解析:青霉素和磺胺嘧啶对脑膜炎奈瑟菌有良好的抗菌活性，且磺胺嘧啶易透过血脑屏障，是流行性脑脊髓膜炎的首选；青霉素在炎症时可透过血脑屏障达有效浓度，也用于脑膜炎奈瑟菌引起的流行性脑脊髓膜炎。两者合用疗效更佳。
第10题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard. A. Humorous individuals. B. People who had undergone treatment for blocked arteries. C. People who did not laugh much. D. People who had a strong sense of humor. 参考答案:C 答案解析:[听力原文] According to the research，what is the characteristic of people who are most likely to have
A. long-term memory B. short-term memory C. structural changes D. brain cells 参考答案:B 答案解析:[参考译文]电脉冲影响短期记忆。 [试题分析]本题是道细节题。 [详细解答]本题答案的选择依据在文章最后一段: Short- term memory involves electrical
