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

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

3???????

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

5???????????

?6?15?????? ??????????,?6?????15??6????:????6??15????,??????????????????????????????????????????????????????????????????????????????????????????????????????????????35~36??,???,?????????????????????????????????????37~40??

??:

1???;

2?????;

3?????????????????????????????????????;

4?????

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