????:1?????????:?????95?

2????????

3???100????????

4?????????

5????????

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

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

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

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

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

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

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