个人资料
文章分类
归档
博文
Theeveragelifeexpectancyin2007:
US:about77-78
Chinaabout72-73
Indiaabout68-69
However,taking1949figureintoconsideration.China\'sjumbisremarkable:
US:about68[阅读全文]
阅读 ()评论 (0)