2????????????,??????
3????????????,??????,??????????,?????????
4?????????,?????????????,??:???,???????,???????,??????????
5??????,???????,???????????,????????,??????????
6??????????
6-1???2?,????????15?,????????????,???????
6-2???2?????150??????????2????3????2????1?????????????????????,??????????,???????,????????????????????????????;??????;???????????,?????3??,???,??????????????,??????????????????????????????????,????????????
6-3?????400?,????50?,???20?,????8?,????8????????10?,???4?,???????4?,??3?,???3?,??4?,??5????????,????,????????????(???????????,????????)???20??????,??????,???????????,??????,??????????????,????????,??????????????????????,????,?????????,????????????,??????,??????,????????,?????????
7????????,????????????????????????????????
8?????,????????????????????????
9?????,?????????????,???????,??????,?????????,??????,???????????
10???????????(?????????),???????????????????,??????????????,???????
11????????,?????,?????????,?????????,??????,?????????????,??????????????,??????????????,??????(??????????????)????,??????30-40?,?????
12????????????????,???????????,???????????,??????????????????C???,???????????????????????????,?????????,?????,???????????
????????????????????????????????????????????????,??????????????????,?????