?11??????????22???? ???,?22?,??5.4???,?????“???”?

?????????,??????????22??????????18?45??20??22???????????20??40??????20???43?????????????21?????29?,?20??40??5.4???????????,?23.2???120.18?,?23.2?????????,??7.7???

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

??,??????????“???”,????“???”?

?,22?20?40???????4.7??(???????????????????) ??:???????? ??“?????????”????

?? ? ??????5.4??????????

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

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

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

4???????

5???????

?11??????????22???? ???,?22?,??5.4???,?????“???”?

?????????,??????????22??????????18?45??20??22???????????20??40??????20???43?????????????21?????29?,?20??40??5.4???????????,?23.2???120.18?,?23.2?????????,??7.7???

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

??,??????????“???”,????“???”?

?,22?20?40???????4.7??(???????????????????) ??:????????