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男女比例失調(diào)ppt課件(參考版)

2025-05-08 03:07本頁面
  

【正文】 Imbalance ratio between male and female May 25th, 2022 Performers : Members in Group Six Introduction 1. 32 million boys more than girls (under 20) 2. Birth of boys exceed birth of girls 3. 120 boys born for every 100 girls 4. One in five young men without bride What‘ the young men’s real life in 2020 Some
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