![Rainforests,itturnsout,arenotcreatedequal.TaketheAmazon...]( "Rainforests,itturnsout,arenotcreatedequal.TaketheAmazon...")
- 问题详情：Rainforests,itturnsout,arenotcreatedequal.TaketheAmazonrainforest,anareathatcoversabout7millionsquarekilometers.Butwithinthathugeexpanseareallkindsofecologicalzones,andsomeofthesezones,saysGregAsner,arealotmorecrowdedthanothers.“Someforestsh...
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