?? ?????????? ?5.4??????
????:1???????:???????????
2?94????????
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??(???????) ???????????:???????????