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

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

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