?11??????????????????23??????????(???????????????????????? ???????)????22???????,?????????????“????”?

??????????(?)??????????????????(????)??????,??????????????????,????“?????????”??????????????????????,??????????????????,?????????????????,??????????????????“?????????????”?????????????,??????????“??=???”????,????,?????????“???????”????,?????????????????????,?????????????????“?????????”???????????????????????????????,?“????????????”????,?????????????????“????”????,??????????????????,?????

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

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

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

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

???????????????????????,?(????)??,???2020???,?????????????

??????????(????????)????????????????????????????20????200?????,??????260?????(????) ??:?????????? ??“???????”????

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

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

2???????????

3?????+v

4???????

5????????QQ

?11??????????????????23??????????(???????????????????????? ???????)????22???????,?????????????“????”?

??????????(?)??????????????????(????)??????,??????????????????,????“?????????”??????????????????????,??????????????????,?????????????????,??????????????????“?????????????”?????????????,??????????“??=???”????,????,?????????“???????”????,?????????????????????,?????????????????“?????????”???????????????????????????????,?“????????????”????,?????????????????“????”????,??????????????????,?????

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

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

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

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

???????????????????????,?(????)??,???2020???,?????????????

??????????(????????)????????????????????????????20????200?????,??????260?????(????) ??:??????????