第18题: [单项选择]对能够反映总人群中某种基本流行状况的有代表性特定人群进行监测,这属于() A. 常规报告 B. 被动监测 C. 哨点监测 D. 医院为基础的监测 E. 主动监测 参考答案:C 答案解析:参与公共卫生监测是临床医生的一项重要工作。本题考查考生能否正确理解常见的几种公共卫生监测的方法。该题的核心信息是"监测有代表性特定人群",所以答案应选哨点监测。
第24题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. Refined food. B. Processed food. C. Natural food. D. Organic food. 参考答案:C 答案解析:[听力原文] 29-31 Health food is a general term applied to all kinds of food that are considered more
第25题: [单项选择]控制消化道平滑肌收缩节律的基础是 A. 快波 B. 动作电位 C. 基本电节律 D. 迷走神经兴奋 E. 交感神经兴奋 参考答案:C 答案解析:慢波(基本电节律)的自动去极化是动作电位的基础,从而是平滑肌收缩节律的基础。
第34题: [单项选择]Which of the following statements is TRUE A. Children study 12 years before they can start their higher education. B. Free public school has to pay taxes. C. Each state manages their schools. D. All the states require their children to go to school until the age of 18. 参考答案:A 答案解析:是非题,要找出正确的选项。根据第二段开头所述,美国义务教育包括八年小学教育和四年中学学习,共十二年。错误选项说明:B)文中没有提到公立学校要缴税;C)各州只负责教育系统,学校的管理交给当地社区或团体;