?? ???????????????“???????”
????:1????????py:????
2???????
3????????????
4???????
5???????150????
???????11???22?????(???????????????????????????)11?????????????21??????,“???????????????19491999”?????????????????????????,??????????????????????????7??“???????”???
?7????????????????????????????????????????????????????????7????????,???????????????75???
?????????,???????,????“??????????”?????,“?????????,???”,??“??????????”???????,??????
????,???
“?????”??,???????
??????????????????????“??????????”??????,????????????????????1949????????????????“????????”???????????????????????????,1952????????????????????????????0.55??????1.8??????,???720??????????????,???70???,?????
??,?1988???“??”???,???,10????????????????????????????????????
“??,????,???”????????????????????????,????????????????????????,???
???????????????????????????????,?????
????????????????????????????????????????????
???????,?????????????????????????????????????????????????????????????????,??????????????,???????
“?????,?,?????????????????”?,“?,????????????????”
2011???,“?”?????????«?????????????????????»,????????????
9????23?,????? ??????,??
“???????????,????????”??,????????????????????????
?????????????20????????80??????????????,?????????????,??????????????,?????“?”?????????????????
“?????????????,?????????????????????”?????,????????????,????
??????????????,1982???????????;1983???«??»?;????????
??,?????????12?????????????????20????????????(???????????????????????)
???:?????????????????