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

2????????

3???????ktv

4????????

5????????

??????????7??15?????????? (??????? ?????????????????????)6?????????????????????????????15??????????????????,6???????,70??,?????????????????????

??,??,6???????,??????????????0.5%,????0.2?????????????????????????0.7%,??????????????0.6%,??0.2?????

????????????????,?????????????????????,?????????????????????0.4%,???????0.8?????????????,???????,???????????????????????0.2%????0.5%?????0.9%,??0.1????????????????0.9%,???

??????????????????6??????,???????????????????,????,???????????????????

????,6????????????????,70????????????,??4???????,??

????????,?????58????,??,???,??????????“????????????????”???????,6????????,??????????????????,??(??????????????????) ??????:???????????????????