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

2???????4?????

3???????

4??????600?????

5?????????????

?????????,??????????????“????????????”,???????????????????????,??,?????????????????????,?“??”????????????????

??,???????????,?6~14?,?????????????10????15?????“?????????????????”????????

?????????,??14????????????20?,???????????????,???!???????

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

??,??????,?????????????????????????????10???,??????2??????????6~8???????????????;????0??????,???????????????????10?????????????????

??????,????“??”????,????????

??,??????????????????????15??16?????????????????,?????????????,??15~20????????????????????,????20????15???9°C,16??17°C;???????????????????15??????????????11°C,16???17°C?

?????,2??????????,????????“???”?

????????15?????17??,???????????????????,??,??,??????????4~8?,?????10??

????????,16???,?????????????,????????????????????????????,????????????????????5°C??????????

17???,???????,?“???”?

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