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

2?????????

3????????

4??????????

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

?7????23??? ?,??3??“????”23?17?,?505??????,???????????14????????????(42???????/????)?

?????????,“????”?????20?????????????,?,????????????(16~17?????????,52~58??/??????????????????),????,????24??(???????,14~15??????????????????,45~50???/??)?????,??25????????????????(????,12~14?,33~42????????????/?)?

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

?:23???20????24????????????20?????????????,??????????????????????????????????????????????????????????????????????????????????7~9??,???????????10~12??????,“????”??????13~16?,?17????

??????????????:23??????20???????????24??????????????20???????????????????????,?????????????????,?,??(250~500?)?

????:????

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

“?????”??????????????,????,????????

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