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

2??????????

3?????

4???????

5???????

2600??????????????!??

??????????????(15????????????????????????)????,??????????????,????3???????28?,??????????20????????????????,??????????????????2600??????,????,???????

????100??,????????????,??????????????????,??????????,????????????,?530??,???????????????1150????,??????14???????????2600????????????????????

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??6????????????,????????????????,???????????1600??????????????2600??????????????????????????????,??????????????????,??????????234???

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??????????????????????,????????????????????,????50%,?????????????????????????,?????????????????????????????100%?

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