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![Aging of Population in China作文]( "Aging of Population in China作文")
Aging of Population in China作文
Manycountrieswillexperienceagingpopulationsinthenextcenturybecauseofdecliningbirthandmortalityrates.Chinawillsoonjointheirranks.Accordingtostatistics,theagingofChina'spopulationwillapproachitspeak...
