(?????)????????:????? ?????

??

??????????1???????????????????20? (???????????????)????,????(??????????)????????????

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

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

?????20??,????,??????“??????”??????????????,????????

“?,????????????40???????????????,???????????”??????:“?‘?????????’,??45????????????,????????0.9?????????,??????????,??????”

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

“????????????????”

???,???“?????,??,???????”

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

“?7???????????,??‘????’?”?????,???????????????????,??13???????

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

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

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

“???”

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

“????????,???????,???????”???????,?20??????

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

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

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

????????????,????????,???????????????????50???,???????????????????????????????????????????????????20?????????????

“????”??????????45??,???????????????

“???????1?????,10???10????,?,????”????,????,?????????

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

“????,?????????”

?,?????,????????,?????????“???????,???????????50???????????”

????????,?????????50??????????????????? ??

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

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

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

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

?????????

?????(?????)????????:????? ??????????

????????