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

2?????????

3??????

4???????

5????????

???12???????????????????????????????18? (? ??)18?,?????????????????????(??)???(????????)?????????????????,????

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

??,?????,????“?”?

????,???????????????????????????50???,????????????????????????????20???????1978?,?????????????????5???

??????????????????????????????,?????????,?????????????:????,???;??,???????????????30???;????,??????“??”?;?????????????????????????137????????????????,????????

2020??,?????????????,??????????????????????????????????

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

????????????????70??????,???????,???????

????????????,??,??????????????1??40??50?,?????30?,???

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

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

????,????????,??5??????,????,??????????????????71.567??????,???25.5????,?80???,???68??????????,?????????????????12?????,???????????????????44.22??????????,????61.8%?

???????????????,????????????,??,????,?????????????????????????,???????????????????????????,??????????????????????????????????????,??(?)

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