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

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3????????????

4?????

5???????

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

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

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

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

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

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

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

????????????????????,????,?????????????,?????????????????????2????????

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