- 問題詳情:NEVERbeforehasthewholeworldbeensounitedinthefaceofdanger.Morethan190countriesparticipatedintheUnitedNationsClimateChangeConferenceheldinParis,France,fromNov30toDec11.Theytriedtoreachabindingagreementonreducinggreenhousegasemissions(排放),also...
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