?? ?????? “??+????”???????????????
????:1??????100?:???????????
2?????????
3???????wx
4??????????
5?????qq
?????????????:????,10??,???????????????????????????????????????????,????????????,????????,???
10?,??????????????,???????????0.7?????????????????????????????????????,10????????,????????????????????9??????????????????17.1?????????????????
????????????????10????,??41????????????,??????????????27?????????????????????9????,????????,??????????????9??????????????22.3????????????,????17.8????????????,??4.5%,???
?????????????????,10???????????,?12.9%,??????????1.9????????????????,?????????73.3%?48.8%?
????????????????:“?????,??????????????????????????,????,??,??,???????????,?????????????”
??????????:??????????????