Thepopulationofthewo的精選

問題詳情：根據短文內容，回答下列問題。Thepopulationoftheworldcontinuestoincrease,butinsomeareasthepopulationisfalling.ThisistrueinEuropeandespeciallyinEasternEurope.InRussia,thepopulationisgoingdownbyabou...