????: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?????????????????????????(??) ??????????:????????????