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

2???????

3?????qq???

4?????????

5??????????

??8???????????13???????????? (? ???????????????)????13??????????,7??,??50?????,???????????????????????

??,7????,??50??1141????,????????????????????13%???2?,?????????????69%?????????????????,????????????,?????????????????,8??,50???????????????“????”,????15??????????“????”?

????,???????7?,?50????,???????????????-1%?-19%??-8%?????,??????????,??,??????????????

???,??,7?????,??????????????????22??,????5??,???????????????????????????????????????????,??19%??29%???,???,????????50?????

??????????,???“????????????????”?,???????????7??,15??????9.9????,????????????????2.9%,??????????????????????42.5%?????????????,???????????????????????

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