The US birth rate, meanwhile, fluctuated at somewhere between 11 and 13 percent prior to 1940, before dropping sharply to less than 5% in 1945
如果用之前解好似唔通,麻煩解答
收錄日期: 2021-04-25 23:31:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100929000051KK00051