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

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

3?????????

4?????

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

?????????????????????11???25??????????????? (???? ????????????????????????)???????????25?????????????3????10???,?????

?????????????????????,?????????????????????

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???????????????,??????????????????,“????????????????????,???????????”?????,??:“Apple??????????????200????????????80%?????????????”

???????10????,???,?????,????????????

????“?????”??????????????????????????????,????????“????????????????????”,??????????

??????????????????,???,?“????????????”?????????????????????,??

????50%,??500?60%,??????“???”????????????????????????,???????????????????

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??????????,????35???????????????????????????????,??????

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???????????????????,??48%??,???5.42?????;60%???????????,?????????15.26?????(????) ???????:???