1) The death rate is the number of deaths per (....................) of the population per year. a) thousand b) hundred thousand c) ten thousand 2) In 1900, the death rate stood at 19, whereas by (........) it had more than halved, to 9.1 a) 2012 b) 2015 c) 2019 d) 2000

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?