- 問題詳情:A16-yearsurveyonthearcticNorwegianislandofSvalbardfoundthereindeer(馴鹿)therehavedeclinedinweightbyanalarming12percent.Thereductioninaveragebody-massisbeingblamedonglobalwarming.InresearchpresentedlatelyatameetingoftheBritishEcologicalSocietyin...
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