????:1?????????????:???800???????

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

3?????????

4??????????

5??????????

????????????6??12?? (? ?)??????????????12???,?(???????????????)????????????????????(?????)?????,?,???????????????????

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???????,????,?????????116???????????????????,??????160?????,?????????????????????????????,??????,??,??,????

??,????????????????????47???????????????32????????????,???????74.45%?????????????????????????????????????,?,??????,?????????4?????????????

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