![Thereisgoodandbadnewsaboutthenumberoftreesonourplanet.T...]( "Thereisgoodandbadnewsaboutthenumberoftreesonourplanet.T...")
- 问题详情：Thereisgoodandbadnewsaboutthenumberoftreesonourplanet.Thegoodnewsisthatthereareseventimesmoretreesthanwethought.Afewyearsago,scientistsbelievedthattheworldhad400billiontrees.However,anewstudyfromYaleUniversityshowsthattherearearoundthreetrill...
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