????????????????????????

????:?????????:??????

??10???6???????? (??????????????? ?)?????????6???,?????,??,?????????????????????

??????????,10????5????????2???,?????????2.26???,?????????????

?????????????,????,???????“?”?????????????????????

?????,10????1???????????5????????????????????,??????45.3??????9.3???,???34.33%?????????????56.38%????,????????????????????5.6???,?????????????????73%?

?????????,????????????????“??”????,????????????,??“???????????????????????”?????????

????????????????,???,?,?????????????,??,?,??,???,????(????) ??:??????