????: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????,??????,???????,??? ??:???????