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

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

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

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

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