?? ?????????????????????
????:1??????????:????????
2?????????????
3?????????
4?????
5?????
???????????1????3?? (?????? ????????? ?????????)??????3?????????????
????????,??????????????????????????,????????????????????????????,??“???????”???????“????????????????????”,??????????
???15?????????,???????????????????????????????????
???10???,???10???“???????????????????????”????????????????????,??????,??“?????????????????”???????????
??,?????????6.2????,??,????550??????????????,?????
????????,????,???????????????????????????????????????,?170??,?????
?????,????????,???????????????????,????????????????160????????????????,????????????????5?????,??????6???,????10????,?????????20%?(???) ???????????????:???????????????????