????:1????????:100???????

2????????

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

4???????

5??????????

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

??,??????

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

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

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

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

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

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

???,?????

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

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

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

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

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

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

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