第23题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. It’s too broad to cope with. B. It’s a bit outdated. C. It’s controversial, D. It’s of little practical value. 参考答案:A 答案解析:[听力原文] What does the librarian think of the topic the man is working on
第32题: [单项选择]胆汁溶菌试验常用于鉴别() A. 破伤风梭菌与肉毒梭菌 B. 肺炎链球菌与甲型溶血性链球菌 C. 金黄色葡萄球菌与表皮葡萄球菌 D. 淋病奈瑟菌与脑膜炎奈瑟菌 E. 霍乱弧菌与肠炎沙门菌 参考答案:B 答案解析:肺炎链球菌可以产生自溶酶,能被胆汁或胆盐等物质激活,加速细菌溶解,故可用胆汁溶菌试验肺炎链球菌与甲型溶血性链球菌。