单项选择题任何单位和个人发现传染病病人或者疑似传染病病人时，应当及时向附近的卫生行政部门或者医疗机构报告。（）
单项选择题The filtration rate of rapid filtration process is much higher than slow filtration process, and needs frequent backwash. A、正确 B、错误
