???????
1??????????????????????????????????????????????????????????????????????????????1????1????????????
2?????????l0g???30g???25g???15g???15g????l0g????l0g????5g???5g???5g???15g???15g???????1???????l??l???????????
3??????????lOg????5g???2g???????l0g????l0g????5g????l0g????12g???11g????25g????????l0g????l0g???2g???????1??15??1???????????????????????????????????????????????????
4???????????250g???1????15????3???????????????????????4??????????I????????????????????????????
???????????????????????????????????????????????????????????????????????????????????????????
