????:1?????????:????v×

2?????

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

4???????

5?????

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

?????????,????11???,?????????5.8%??????11???????,??????????????80%????????????????????????60%???????????????????,????,??????8.7%????????????29.3%???,????????21?30%?????

????,11?????????????,??50.3%,?????????,???????????????,??,???????????

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