7月11日是“世界人口日”。在科学技术高度发达、物质日益丰富的今天,人类正过着幸福、文明的生活,同时,人类有许多棘手的问题需要面对、解决。比如性比问题—前不久,美国《洛杉矶时报》刊发的一篇文章说,从亚洲若干国家的人口统计图表中,人们看到了由于人们借助现代科学技术进行性别选择,从而导致男女性别的严重失调。 July 11 is World Population Day. At a time when science and technology are highly developed and their material resources are increasingly rich, mankind is living a happy and civilized life. At the same time, mankind has many difficult problems to deal with and solve. For example, the issue of sex ratio - Not long ago, an article published in the Los Angeles Times said that according to the demographic charts of several countries in Asia, people saw that men and women were severely sexually separated because of their gender choices through modern science and technology Disorder.