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

2?????????

3?????????

4??????

5??????????

?????,????????75????????????

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

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

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

???,????????????????????????????????????,????????75?????,??????????????

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

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

“???,????????”,«????????????»???????????????,???????????????????????,????,???????

“?????”??????,“????????”??,????“?????????????”????????????????????6????????,???

???160??????????????????????16??????????????????……????«???»?????????,??????????????????????16??????,???????????……???????????

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

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

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

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

????????,????????……?????????,????????9?????????????,??????????????????????????????????????,??????,?????

C919????????????????????,?????????……???????,??,???????

????????“?????????????”,????????????????????????;??????,?……?????“????”,??????????

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

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

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

???????,??,??;?????????????,?????,???78.6???????????……???????????,????????????????,??????

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

??????????“??????”??,??????????«???????????»??????……??????,?????????????????,??

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

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

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

22??????,????,?????????????……?????,??????“??????”??????????????

????????????????,??????……???“?????????????”?????150????????30?????,??????

????,??,???“????????”?

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

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

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

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

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

????“?????????”??????????????:“?????????????????????????;?????????????????”

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

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

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

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

??,??????

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