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

2???????

3?????

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

5???????

??2???????????????????5?????????????????????????? ????????????????????5??????????????,???????????????????????????150??

?????????????,???????,150????;???????????,?????????????150??????

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

?,?????

????????????????,???????????????????150???????

?????????????????????1?????15??????,???????25?????????(??) ??:???