?????????,??????2.6??,??????,70%???????????????……????,????,????????????????????????,????????????,????“??????”,?,???????7????,??????30????????

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

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

???????????? ?????????? ????? ????

????????:?????????????????

??“???????”????

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

2???????

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

4???????

5?????????200

?????????,??????2.6??,??????,70%???????????????……????,????,????????????????????????,????????????,????“??????”,?,???????7????,??????30????????

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

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

???????????? ?????????? ????? ????

????????:?????????????????