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

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

3?????300?3??????

4???????

5??????????

?2??21???????????? (?? ?????? ??)???,??-??????????????????(??“????”)????????????????????

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?????????????21??????????,??,????,??,???2????????????20????,???????????????????200???????,??800???????????????,????900??

“??????????????????15??!?,??????????????20%,???????????????30%?”?,??3???125???????????????????????????????

????????????? ?? ???????????????

?????????,???????1838??,???????????????22155????????“???”??“????????”???

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?????????????????,??????????,??????????????,?????????????,??????????????????,??????????????????????????????????????????????100??,??6000???????,??????????7000?????????????????(?????????????)

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