The death rate is the number of deaths per (....................) of the population per year., thousand, hundred thousand, ten thousand, In 1900, the death rate stood at 19, whereas by (........) it had more than halved, to 9.1, 2012, 2015, 2019, 2000.

Statistics

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

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恢復自動保存: ?