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

2??????????????

3????????????

4???????

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

?????????????7?24????? ?????,??7??????24?18????:

?3????“???”??????(24????????)?5????70?,??24.1??????????????121.9????,??17????????(58?/?????),????925???????????,??????250-380?????????????,???????100-120??????????????,???????????????????????55-65???

???????????????????,“??????”???????10-15???,????(???,15-16???????????????????,48-52?/??????????????????????)???????????,?(???,12-14???????,35-45??????/??????????)???,????????????????????,??????????????????

?????????????????????:7???24?20???????25?20??,????????????????????????????????????7-8?,????????????????????????????????9-13????,“?”???????????14-17??,??????17???????????

????:7????????24?????20?????25??20???????,?????????????????????????????,????,????????????????,?(250-800???????)?

?:

1.??

2.??????,?????,????????????

3.???

4.??,????????????????,??,?,??????????????????,??????,??,?????

5.?????

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