??????????1????????? ??

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

????(??):??????(2??14????????)????????,?????????1?????????,???,?????

??????????????,1??????????????,???M2????318.52???,??????7%,???;1????,??????????????????????7.06?????,????5.13???

????????????,????????????????12.7%???????????11.4%,????????????????????????“????”“??”??????????????,?????????????

1?????????,??3.4%,?????????0.4?,???,?????????,?????? ????:????????????