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

2???????

3?????????

4?????????

5???????

?????????11?21???????? (???????? ????????)?21???????????????????????????????,????,????????????????????????????????????????????

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

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

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

11???????21???????????????????,????????????? ??????????????????????????????? ????

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

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

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

11????????????21?????,??????? ?????????????? ?????????

????????????,???????,???????????,???????,???????????????

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

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