第1题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard. A. To have an intimate talk with you. B. To know you as a person. C. To confirm your qualifications. D. To know more about your family background. 参考答案:B 答案解析:[听力原文] What is the employer’s purpose for giving you an interview
第34题: [单项选择]医院感染发生率是() A. 暴露组与非暴露组医院感染概率之比 B. 特定部位感染危险人群中新发生该部位医院感染的频率 C. 在一定时间和一定人群中新发生的医院感染的频率 D. 用来统计处于危险人群中新发生医院感染 E. 一定时间内在一定危险人群中实际感染例数所占百分比 参考答案:C 答案解析:医院感染发病率:医院感染发病率是指在一定时间和一定人群(通常为住院病人)中、新发生的医院感染的频率。其计算公式为:观察期间危险人群人数以同期出院人数替代。