????:1????????100??:??????wx

2????????????

3????????

4?????500?3??????

5????????100

???8?????????????5????? (????? ?????????????????)?????????????5???????????????????????,???????????????????????????????????????????????????,?????“???”?

???????,????????????“???”“??????????????????”“??”“?”??????????????,????????“????”:10????????????????,??????????????????????“???”:“??????????????????”“??????”“?”??

?????7???????????????????,??1.0???????,????2.0???????????1.0????????????,2.0??,??,??????????????????????,???????????????????????????????????????

???,?????????????????????????????,????,?????????????????90%?????????????????????????????,??,??????????(??????????)??,??

“??????????,????????????,???????,???????‘??????????’????????????,?????????????,????????????????,????????????”??????????????????????(???????????) ????????:???