// 5. 返回当日跨度（而非整个结果数组）
But for many North Korea watchers, the Workers’ party congress – held over several days just once every five years – was a rare opportunity to speculate over the identity of the country’s future leader.
。业内人士推荐safew官方下载作为进阶阅读
Continue reading...，这一点在WPS官方版本下载中也有详细论述
vary depending on where this code is being called from.，更多细节参见爱思助手下载最新版本