- 問題詳情:RachelCarson(1907﹣1964)wasapioneeroftheworld's environmentalmovementthroughherwritingabouttheprotectionofthenaturalworld.Her1962bookSilentSpringmadeherwellknownbymanypeople.Itdescribestheharmfulchangesintheenvironmentofusingtoxic(有害的)chemicalso...
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