????:1????????:????

2??????

3?????QQ?

4??????????

5????????

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

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

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

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