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

2???????

3??????

4?????????

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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