题目内容：

；英语作文(关于）中国人口带来的问题要求100字
我想要一个英语作文关于中国人口带来的问题.写好地话加分

优质解答

the ups and downs of population growth As is seen from the two graphs,it is clear that with the rapid growth of U.S.population from 1800 to 1990,the number of its wildlife species no longer existing s...