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

2???????

3?????????????

4???????????

5???????????

???????????????6??6?????????(?? ??)“????,??????”?????,?“?”????????

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

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

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

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

?????????????????“???”?????????,??????,??????????“??????????????????????”??,????????????????????????????426????????????????,??????????????????????77%?

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

?????50????????,??????0.04%,??“??”????????,?????????????????

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

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

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

“???????????????????????????????????”??“????”?

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

75?????,????308????,????????????????????????????????????????????

????,???????10???????????,??75.5????,??????????????80??????????????????????,???????????210?????

“?????????????????0.04%?????37%??,????78%,??????????????????94.7%???????,????????????7700??,????370?????????????”???,???????????????????????????????????????????????????

20????,??????????????????????+???,?????????????????????????????????

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

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?????,??????,?????“??”???,?????

“??????????,?????????,??????????????,?????”????,???????????1979?????????????,?????,?,?????“?????”??????????

“????????????,??????????,?????????????????????”???????,??????:“???‘?’,????‘?????????’????‘?????????????????’????????????????‘??????’??????,??????”

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

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

??????????????????,??????,“?????????????”????????????,????40°????????? ?????????:??????????????????