?? ??????:BBC??????????“???” ????
????:1????????:??????app???
2????????
3????????92??95
4?????????
5??????
???12??5?????
???????:3???????????,????(BBC)???????????,????,??“????????????????”???BBC????“??”????,????????????????
???????????,????????,????????????????“??????????????”,?????????“????????????????”???,???????????????,?????????,?????90%???????????????????85%,?????“??????????????????????”????
?????????,?????????????,???????????????????,???“?????????????”??“???????????????????”“???????”????????????????????????????,??????????,?????????“??????????”????,????
?,???????“????”??????,??“??????????????”“????????????”???????????????,???????“????”“?????”??????????,????,????????????????,??????,????????????????“?????????????”??????,???,???????,????,??????????
(????????????????? ?????????)
?????????:????