????????2???????????19?????????????(????)??????2??????????????????19??,??????????????2??22???0??????????????????,?,???????????,??????
??,??????(???????)????????????????,?????????????(?????????),????,?“?????”??????????????????,??
??????????,?????????,??????????,??????????“???”?????????,?????(???????)??????,?ETC???????????“??????????”??????????,????????????????????????????????;?????,??????????????“?????????”??,???
??,??????(?????????????????)??????????????????,?????,??????????????;?????????????????????,?????,??,???????,??,??????????,????????????????(??);???????????????????????????????,?“?????????????”?????????????
?????,?,????(???????????????????)???????????(???????????????)????????(??)
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????????10?50????????
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????3???????7.2%
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??????0.7%???0.8%
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“???”?“???”,?????????????
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??:?????????25????1???
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