- 問題詳情:TwoAmericanscientiststoldthepeopleinindustrialnationsthattheywouldbemuchhealthieriftheyatemoreofthesamekindoffoodseatenbyhumanslivingmorethan10,000yearsago.Thescientistssaythatthehumanbodyhaschangedverylittlesincehumanfirstappearedonearth,butt...
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