?????,?????

????:??50??????????:?????

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

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

????????,????“????”,??????,???

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

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

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

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

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

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

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

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

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

??????,??“??????”???“????”?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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