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

2??????????

3?????

4??????????

5??????????

??6????21???????? ?,????,?????10????????????,????????????????,???????

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?10??????(6????????????11-20?????),??????????????????????????50~120??,??????????????????????????????????????????????????150~300???????,????400?;??????????30~70???????????,?100?;????????????3~8????,??1???????;????????????????????????

????10???????????,????????????4~8????35???,??????????????????????????????????????????40~42??

??10??????? ?????? ???????

?????10??(6???????21-30???????????????????),?????????????????????????????????????????50~120??,????????????????????????????????????150~250???????,?????????????????300?????????????????;???????????????30~70????,??100??????????????3~7????????????,?1????

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21-24????,????????????????????????????,??,??;??????????????

24-26??,??????????????,??????

27-30?,??????????????????????????????????

????

??????11-14?(7???????????1-4???????????),????????????????????????????????????30~70????????,??????????90~130??????????????

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1???????

22-23?????????????,??????;25-30??,???????????????

2?????

??10????,????????????????????????????

3???

?????????????10????????????,??????????????????????????????????,??;?????????????????,?????

4???

??????????????10??,??????????????????;23??,?????1???

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