Based on it, we can recognize the causes which over-population brought social problem and the law which maintaining moderate population growth is the key of society harmony.

 
  • 籍此我们认识到无限制的人口增长之所以带来社会问题的原因和保持人口适度增长是社会和谐的关键这一历史规律。
今日热词
目录 附录 查词历史