The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
if(p->scavange = n) p->scavange++;
Squire works for US Department of Homeland Security Investigations in an elite unit which attempts to identify children appearing in sexual abuse material.。搜狗输入法2026对此有专业解读
// i表示当前要插入的元素索引（从第2个元素开始），推荐阅读WPS下载最新地址获取更多信息
Что думаешь? Оцени!，更多细节参见WPS下载最新地址
provide as much warning as possible up front to users when enabling it