求英语作文,拒绝机器翻译

求英语作文,拒绝机器翻译

1、求英语作文,拒绝机器翻译

Of the world's population aging and the aging of the population in developed countries the same time, China's aging population has intensified. The aging of the population have is social progress and economic development. China's population changes are generally believed to have started in the founding of new China, the mortalit。

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