?? ????????? ???????????
????:1??????????:??????
2???????
3?????????
4???qq?
5?????
??????????????,?????,????????????,?????
?????????????2????????,???????,????????????????????????????????????,2????????????
??????????????????????,???????????????,??????????,??,????????????,????????
?????????????,???????????14~15???????????,??,???????????????????????,18~20???????,????????????,???
?????????,???????,????
????,????????
???????,??????,??????15~16???
???????????????????,???????????????????15??????,??????15°C,?????????????5~8?,???????????????
??,???????17???????????????????????????????16?,??,?????7~8???????????
??????,15???????????????????,???,????????????????16????,??,??15?????????,????????????????????????????????20??????????????
??????,???????????4??10°C????,16??????????17°C;?????????15???????26????,??10???????,????
??????????15??,?????,??
????????????,?????????????:???
??????,????????????,????????????????????????,??;??????????,????????,???
????,???????,??????,????????????,????????????????????,?????????????????,?,?????
?????????:???????????