?? ??????????????????3800???
????:1?????????????:????100???????
2???????wx
3????????
4????????????
5???????
????6??20?????? (??????????)?????????????????20??????????,?????????????5????????????,??????????3800?,???2.2???????,12???????????????????????
?????????????????????????“???????????????????????????”???,???,???,?????
?????????????,??????????????????,????????????????“?????????????”???,?????,?????????????????????,??????????????????????????,??????30????????????????10????????,????????????????????????????????,???????
????,?????????????????,?????????;????,??????;??????????,??,????????????(?????????????) ?????????:????????????????