????:1?????????????:????????

2??????

3??????????

4????????

5??????

????????????????7?????????????????????23???? (???????????????? ???????????????)??,??“??”?

“??????????????!????????30%?????????50%?”?????,????????,????8000??????

????????,?????????????????????????:?,??????,????????????????70??????

???????,????????????????????,?????

????????,??,????,???????????“??”?

?,??????????????????????????????????,??,??????,???????????????????????????????,???????

??????????????:“????????????????????,?60%?”???????????“??????”,????????????????????????????????,????????????,?????????????????????,???

????????????????????????:“?????????‘????’,??????????????????????????????????????”??,????????????????“???????????”,?????,??????????????????,????????????,??????????????,???

???????????????,???????,?????????4?30%?

“????????,?????”?????,??????????????????,??,???????????,?????????“?????????????”?(????????????) ??????????????:???????