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

2??????????

3????app?????

4??????????

5???????150????

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

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

???:??????????,????,???????????????????????,?????????????

??,???3.7????????????????,??,???,????,??3000???????

??,????????,???80?????????????????8??,??4100??,?????42%?

?????????

???????????,??????????????????,?????????????????8??????,??9.7%,????????70???,????

???,????????????????350??????????????????????,????????????????,???????????X????????????

???? ???:X??????????,?????????????99%??????????,??,????????????100%????????????,????

????,??????????????,??????????????????X?????????????,?????????????????,?????????????????????????

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

????? ??:????????,????,??????????0.25????????,???????????????????????????,????,?????????????,????

??

“??????????????”????“?”

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

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

????????????????,?????????????????????,?????????????,??,??11??????????,???278????????,??????????????????????,????????,??????????????????????????????????????????

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

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

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

????“?????”???? ????:?????,?????????,????30%?????????????????????????,????????,???

????,?????168???,??????????????????,??????,???????????6000??

???,?????????,??????,??????????,??,???????????????????????????;??????????????????(??????? ?????????????? ????????????? ???? ??????? ????? ?????????????????) ???????:???