diff --git a/人口问题相关/imgs/人口统计.jpg b/人口问题相关/imgs/人口统计.jpg new file mode 100644 index 0000000..193c88c Binary files /dev/null and b/人口问题相关/imgs/人口统计.jpg differ diff --git a/人口问题相关/imgs/出生人口快速下滑.jpg b/人口问题相关/imgs/出生人口快速下滑.jpg new file mode 100644 index 0000000..6b00ca6 Binary files /dev/null and b/人口问题相关/imgs/出生人口快速下滑.jpg differ