- 問題詳情:Itissaidthatfarmersorpeasants,especiallythoseindevelopingcountries,areoftencriticizedforcuttingdownanewstudysuggeststhatmanyfarmersrecognizethevalueofkeepingtrees.Researchersusingsatelliteimagesfoundatleasttenpercenttreescoveronmorethanonebil...
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