在疾病监测工作中,一个地区的人口有少量出生、死亡、迁出和迁入时可视为()。|下级单位常规向上级机构报监测数据和资料,而上级单位被动接受称为()。|各国常规法定传染病报告属于()。|根据特殊需要,上级单位亲自调查收集,或者要求下级单位尽力去收集某方面的资料称为()。|我国卫生防疫单位开展传染病漏报调查属于()。|在疾病监测过程中,人口频繁地迁出、迁入的人群称()。 A. 被动监测 B. 主动监测 C. 监测病例 D. 静态人群 E. 动态人群
【简答题】Thomas Edison lost the first job. For the next five years he went around the country from job to job. At last Edison went to New York. He had little money. He could not buy enough food to eat. He had ...