????:1???????:??????3000

2?9598?????

3??????

4??????????2020

5?????????

??????12??2???? (??? ?????)11???????????????,?????????????????,??????????????????

???,????11????,?????,11?????????,????????????????30??????????“U”???????????,???????????,??????????????3%,???????????20%,??60%???11???????????????,30?????????,????????????????1-10??3.91???????????????

???2???????????????????,11????????????,??100???,????????????15%,???10?????20??????????????????11.7%,????26.3%?

????,11????,??????????????18763?????????????????,????20???????????????????,??????????1.5???“????”,??????????????????1.5?????,??????????????????????,?11??????????;????11????????????????????50%?

????????????????????????,11??,???????,?????????????????????????????,??7??????????????????????????,????,??????0.36%,???????????????2.40%?

??????,11??,????300?23.4%,???????????

?????????????????,?????????????,11?????3633.5???????,????????????????16.6%,????????,??9???44.3%?????,?????????????????11???????

??9?????,10?????????????????“?????????”,11??????“?????????”?,??????????????100??,???????

??????????????,??“????,???????????,????????”??,???????“????????”???????????(?????????????) ?????:??