????:1?????????:?????200???

2??????????

3??????

4???????

5???????

???????1??27?? ??,??1?27??10???????:

???????????????,1?????27??14????1?????????????????28????14????,???????????????????????,??(20~25???????????);??5~15?,??????15???????????????????????

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

??????????:

1.?;

2.?????????????????????????????????????????????,?;

3.????,??????,???????????;

4.?,?????????????;

5.??

????:??