????:1?????:?????60???

2?????????

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

4???????????

5?????

??????1??3? (???????????????????? ???????????? ??????)??????????????3?????

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

????????15??,????????????????????????????????

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

?????????,????6.2????,????????????,????550??????????????????,???????????

????,?????????????,??????????????????,?????170?????????,?????????????????????

?????????,??????,??????????????????????????????????????,???????160???????????,??????????????????5??,??6???,???10????,??????20%?(???) ???:???