????:1????600??????:??????

2????????

3????????????

4??????????

5????????

??11??????????4???????? (??????????????)???????,????????;????,????????????……11?4????????,????“?????”??????,????“????????????????,????”?????????

????

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

??,???,?“???????????????????????????”????,????40??????;???,?????“????????????????????????????????????????????????????????”????????????????????,??????????????????????,??????????,???????????????;??7.8???,???????????,????????????????????25%?27%??????????30%,???????????????????????????,??????????????????????????????????????

???????????????????,??????????????????,?????,????????(?????)?????????????????,??,????????????????????????

??

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

????????,????????,??????????240???,??????????????????????????;??????????????????????????“???”“????????”??,?????12.45???,??????

??????,???4???9?????,?????????????????2000????????1.6????????????????????,???,???

??

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

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

????,????????,??,???,??????????????????????????,????????????????????????????????????????1????????,????(????????????????????)20?????????(?) ??????:?????????