The family planning policy, which was introduced in the 1980s to encourage each couple to have just one child, has pushed the sex ratio at birth up to some degree.

  • 计划生育政策在20世纪80年代出台,鼓励一对夫妻只生一个孩子,这一政策使得出生人口性别比上升到了一定的高度。

  • 互联网摘选 2025-01-19 22:49:06

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