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

2???????

3?????vx

4?????95?

5???150??????

???10???????????????12??? (??????????????????? ?????)“???,??,???????????”?12????????????????????????

?????????????????????????????????? ?????????????????

????????????,??,?????????????????????????,???????????,10????????11??????13??????,??????????????,???????????11??(?????????)?????

??????????????,3.7??,1.12?????????????????????,???????,?????????????,?76???????,?,???????????????????????????

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

?????????????????????,??9????,?????????????????3????????????????????,????????????????????,???

???????? ???????

????,?,????????2019?????????,????????????????????????????,????“??????”???,????????“??”?????????????

???????35?????51?????,?????????????32.33???,??????????????20??,????????,???

????,?,???????????14??40?,?????????????????????????????????

??,?????«????»???,???????,????«?????????(?)????????????????????????????»??????????????????????17???,???,???????18.84???????

??????,?????(?)???,?,17???,?????????????14.78??(????)

??????:????