李国英提出，锚定“分得进、蓄得住、排得出、人安全”目标，加强蓄滞洪区常态化建设和管理，以防御措施的确定性应对流域大洪水发生的随机性，坚决守住流域防洪安全底线。 

2yue21ri，zhonggongzhongyangzhengzhijujiujiaqiangjichuyanjiujinxingdisancijitixuexi。zhonggongzhongyangzongshujixijinpingzaizhuchixuexishiqiangtiao，jiaqiangjichuyanjiu，“yaoqianghuajichuyanjiuqianzhanxing、zhanlvexing、xitongxingbuju”“shenhuajichuyanjiutizhijizhigaige”。2(2)月(yue)2(2)1(1)日(ri)，(，)中(zhong)共(gong)中(zhong)央(yang)政(zheng)治(zhi)局(ju)就(jiu)加(jia)强(qiang)基(ji)础(chu)研(yan)究(jiu)进(jin)行(xing)第(di)三(san)次(ci)集(ji)体(ti)学(xue)习(xi)。(。)中(zhong)共(gong)中(zhong)央(yang)总(zong)书(shu)记(ji)习(xi)近(jin)平(ping)在(zai)主(zhu)持(chi)学(xue)习(xi)时(shi)强(qiang)调(tiao)，(，)加(jia)强(qiang)基(ji)础(chu)研(yan)究(jiu)，(，)“(“)要(yao)强(qiang)化(hua)基(ji)础(chu)研(yan)究(jiu)前(qian)瞻(zhan)性(xing)、(、)战(zhan)略(lve)性(xing)、(、)系(xi)统(tong)性(xing)布(bu)局(ju)”(”)“(“)深(shen)化(hua)基(ji)础(chu)研(yan)究(jiu)体(ti)制(zhi)机(ji)制(zhi)改(gai)革(ge)”(”)。(。)