近日,北京一家报纸刊登标题为“亲子鉴定显示:北京一成半爸爸替别人养子”的消息。单看这标题,让人瞠目结舌。我们由此获得的信息是:一成半的爸爸与自己的儿子毫无血缘关系。据统计,北京已登记常住人口加上户籍人口的数字突破1500万,而最高人口数量瞬间曾达到过1700万的峰值。? Recently, a newspaper in Beijing published a headline titled “Paternity Tests: Beijing Half a Dad Holds Nons for Others”. Just look at this title, stunning. The message we get from this is that one and a half percent of dads have no blood relationship with their own sons. According to statistics, the number of registered permanent residents in Beijing plus the registered permanent residence population has exceeded 15 million, while the maximum population has reached a peak of 17 million in an instant. ?