?????????? ??????????

????:???95?,92?:?????????

???????????????????,?????????????????,???????????????,?????

???????????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???????,??,???????

????????????,???????????????????:?????

??,???????,???????????????????????????????,????;??????,??,?????????

?????????????,??????????,?,??,????????????????,???????????????,??,????

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