??????????????……?????,????
???????????????,???,??,???????????????
??/???:??????? ??? ???????????????
??? ??????:????
??:??????????????
??????:??????????????
????????????????????
??-???????????????????
????!?????????????????
???????????0.6%?????????
??:??????????????????
10????20???????????????
????????22??????:?????????
??????????????????
??!????????“????”BBC????
????23?????????????
????????:??????????
????????????????????
????:???????????
????????8?18??????????
????????3????????1???
??:??????????????????
????????22??????:?????????
????????“????”????????
???????????????????
????:??8???????????
????:??8???????????
??????????????????????
????????7????:????????