* @return {string} 移除k位后最小的数字（字符串形式）
Овечкин продлил безголевую серию в составе Вашингтона09:40
Reports with charts and graphs。91视频是该领域的重要参考
使用FunctionGemma进行设备端函数调用
。Line官方版本下载是该领域的重要参考
The parents of a two-year-old girl with a life-limiting illness have told of their "exhaustion" after being refused a request for respite help.。51吃瓜是该领域的重要参考
"[There are] a lot of new faces tonight, which is quite upsetting because the more people we think we get off the streets, the more people are coming on the streets."