var removeKdigits = function (num, k) {
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用，这一点在Line官方版本下载中也有详细论述
Rubio has said the speedboat incident was not a US operation and no US government personnel were involved.，详情可参考heLLoword翻译官方下载
The government uses the Consumer Prices Index (CPI) measure of inflation to calculate public sector pay increases.
"Clearly this area needs further research to find out if it's causative or not."