他表示，今年北京市水务局组织过模拟1963年8月特大暴雨的防汛应急演练，研究过哪些地方是高风险区、应如何调度，而且这次演练是“着眼于流域，山西和河北都是参加的”；而北京预防山洪的主要困难，是居住人口较为分散，财力不足以修建大量减势削能的水利工程，因此减灾主要靠及时预警、及时撤离，又遇到了“青壮年劳动力外出的多，山区弱势群体比例还高一些”的问题。

xinpianxingyeshizhongmeizhijianriyijinzhangguanxidejiaodianzhiyi，baodaotidao，meiguozhengfuzhengposhiqiyeshoujinduihuachukouxianzhi，liyoushilaotiaozhongdande“guojiaanquan”yishuo，“qizhongyiweigaoguanfanduimuqianxianzhiduihuachukourengongzhinengyingjiandeguiding，zhirengaizhengcebingmeiyoudadaojianhuanzhongguorengongzhinengfazhandeyuqixiaoguo”。芯(xin)片(pian)行(xing)业(ye)是(shi)中(zhong)美(mei)之(zhi)间(jian)日(ri)益(yi)紧(jin)张(zhang)关(guan)系(xi)的(de)焦(jiao)点(dian)之(zhi)一(yi)，(，)报(bao)道(dao)提(ti)到(dao)，(，)美(mei)国(guo)政(zheng)府(fu)正(zheng)迫(po)使(shi)企(qi)业(ye)收(shou)紧(jin)对(dui)华(hua)出(chu)口(kou)限(xian)制(zhi)，(，)理(li)由(you)是(shi)老(lao)调(tiao)重(zhong)弹(dan)的(de)“(“)国(guo)家(jia)安(an)全(quan)”(”)一(yi)说(shuo)，(，)“(“)其(qi)中(zhong)一(yi)位(wei)高(gao)管(guan)反(fan)对(dui)目(mu)前(qian)限(xian)制(zhi)对(dui)华(hua)出(chu)口(kou)人(ren)工(gong)智(zhi)能(neng)硬(ying)件(jian)的(de)规(gui)定(ding)，(，)指(zhi)认(ren)该(gai)政(zheng)策(ce)并(bing)没(mei)有(you)达(da)到(dao)减(jian)缓(huan)中(zhong)国(guo)人(ren)工(gong)智(zhi)能(neng)发(fa)展(zhan)的(de)预(yu)期(qi)效(xiao)果(guo)”(”)。(。)