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

2???????????

3???????

4???????

5???????

??6???????????????30?????? (??????? ?)???????????????6?30?????,??6??29??18??????,?2350?,????5????????????????160???????????(?),????????2?69?126??,???

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

6???????????????????26????????????11?,????????,???,????????????????,??

?????????????30?,??,????????????????????????? ???????? ?

????????6????30??,????????,??????????

???????????,?????75%,??????????????????????????????????????,???????????,????????

6?????????12?16???,????????????????????,???

?29????????? ??? ?????????

???6?29?????????,??,???????????,??????

?,?????27??,??????????,???????35???(?????)

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