????:1?????:zsw????

2?????kb??

3??????????

4???100?4????????

5??????

???????????????????2?????21?????? (???? ??????????????????????)??????????????????????20??????,?«?????????»?????????????????7???????,??

?????????,????????????????????????????????????????????,????????????,??????????????????????????????????,?,??“???”??

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

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

???????????????,??????,??????????????????????????????????????,????????????????13????????

??????????????,????????????????????????,?1?????12???????????????97%?

??86?????

???2????????????????????1???,?,??25%?????,??????10%???2?3????????????????????,????????????????,??????????,?30?????????????????????????2??????10????,????3??12????25%???????(??????) ????????????????:?????