????:1?????????:????150??

2????????V

3??????????

4??????????

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

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

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

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

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