贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。
In our first pass, we will make the orthography more modern. In Old English letters like g and c represent two different sounds, so where appropriate I have replaced them with how Modern English renders them. The rules applied are as follows:，推荐阅读51吃瓜获取更多信息
Found in the Edgcote area in Northamptonshire, it has a sharp edge likely designed for butchering animals.，推荐阅读快连下载安装获取更多信息
line of thought to a misguided extent, IBM also designed a smaller punch card: