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

2?????????

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