3. 重复步骤2直到堆大小为1
看脱贫地区，“产业普遍搞起来了，但技术、资金、人才、市场等支撑还不强”。
。WPS官方版本下载是该领域的重要参考
// process chunks
Works with Regional Maps: Download only the countries you need. HH-Routing seamlessly calculates routes across the borders of your downloaded map files (as long as they are compatible, see limitations). Clusters that overlap a region's boundary are included within that region's data.
各地区各部门各单位表示，要以“立党为公、为民造福、科学决策、真抓实干”为总要求，坚持学查改一体推进，努力在深学、真查、实改上下功夫见成效。