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

2????????

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

4???????

5???????

2????????8??11????????50????,?2??

????8??24????,????10?????????????1?????????,??29?,?2??????????????????,???????????????1??????????????????????1?????,??????,?????,?????????

2????????????????8?16?,????17????????????

????????????,???????60????????????????????????,??80???7????????????????

2?8?????????????,?200?,???????????

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

2???9????,????,?,??,??????1.2??????10?????20???,???????????????????100?,???10???(??? ?? ???? ?????????????? ?????????????? ?????????????????)

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