?? ???????1????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180426/fOl_-fztkpin3493679.jpg)
????:1???ktv?????:??????????
2??????????????
3?????????
4??????????
5?????????
?????????2????????????????????7????? (????????????? ?)????????7??????,?4?????????????????????????????,???????????1???
????????????????,?????????????????1????????0.7%,??????????0.2%?????,???????????????12???0.2%?
??????,??????,?????????,??????????????3????????????????????
???????????????,?????????????,??????
????,??,?????????????,????????????
?,??????????????????,??????2022???9?????(???????????) ?????????????:??????????