jutongji,daomuqianweizhi,beidajinnianfabudeyongrendanweixuqiuxinxida34265ge,biyeshengdegongxubiwei1∶4,quanxiao87%debenkebiyeshenghe81%debiyeyanjiushengjunyiluoshijiuyequxiang。beidajiuyezhidaozhongxinfuzerenjieshi,youyubeidabenkeshengzhong70%shijixushenzao,suoyiquedingquxiangdebilvhuibiyanjiushenggaoyixie,danshiyanjiushengdehoujinghenzu,anzhaoyiqianguilvhuiganshanglai。