2?6??,???
??????????????????????????????????????:????
??????????3???????????
?????+??2?????????????
??:??????????????
?????20????????????????
???????????0.6%?????????
???:?????????????????
????:12?11?????????????
??:????????????
?????????????????????
????:12?11?????????????
1???????????????????
????!????????????????
????:??8???????????
????????????????????
??:???3??????100???????
10????20???????????????
????????8?18??????????
??!????????“????”BBC????
??:????PK?????????85???
????????????????????
11??????????????????
????????8?18??????????
??:????PK?????????85???
??:????????????
????:???????????????