第26题: [单项选择]Where did Susan often go to read A. In the library. B. In the college. C. On the campus. 参考答案:A 答案解析:[听力原文] W: How long have you known Susan M: I’ve known her about three years. I met her in the
第28题: [单项选择]确诊人类炭疽病最重要的依据是 A. 流行病学调查 B. 疫情分析 C. 临床症状 D. 实验室病原诊断 E. 动物病流行状况 参考答案:D 答案解析:人类炭疽主要应根据流行病学线索,病人未治疗前取标本,用适宜培养基进行分离培养,检出革兰阳性,呈链状大杆菌,经鉴别实验确定为炭疽杆菌则是确定诊断的依据。