????????
1??????
??250g?????100g?????????????????????????????????????????????????????????????????????????????????1???????????????????????????????
2????
?????????????????????????????????????????????????3????????????????????????????1????1????????????
3???????
??1?????30????15g???????????????????????????2?????????????1??7??1??????????
4??????
????250g???1????15????3???????????????????????4??????????1?????????????????????????????
5????
???20-30???????????30????????????????????????40????????????5 -10?????l??????1????????????