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

2????????????

3?????????

4?????QQ?

5?????vx

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

??,??3.1?????????????????????????,??14.7???????????????????????????,????????????“???????????”??,??6?????,??????????11????????????,??2?????????????????????,???,????????????????,?????????????????

???,??????????????????????????????????????,??????????????????,????110??????????????,??????????4.54??,??????????????15.1%,?????1???????????????????,????????,?1100??????????????,???1300?????????????,???990?????????????????????

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