?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??(???????) ??????:??? “???95?”????

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

????:1????95?:????vx

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??(???????) ??????:???