????:1???????,????:??????vx

2?????

3?????????????

4?24????????

5????????????

???1???21?? (?? ????????)??????21??????????,??????????,???????????????13????????????????????????????1300???,????????50.2%?45.2%?

????????????,????????,??????52%?????,?????????4.6????,??????50.5%,???????????????????????????????????,????????,???30%???????????????????????????????????????????????,??66%??????????????????????????????????????????

?????????????(?????????????)????

?????,?,???,??1?????????????,?????????21.4%?????55%,??????131%?

“???????,??72??????????,??35%,?????”?????

?????,????,??

“??????,??‘???????’???????????,??????????????????????1600?????,???????????????,?????”????????(????)

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