- 问题详情:Peoplewithdisabilitiesmakeupalargepartofthepopulation.Itisestimatedthatover35millionAmericanshavephysical,mental,orotherdisabilities.Abouthalfofthesedisabilitiesare“developmental",i.e.,theyoccurbeforetheindividual'stwenty-secondbirthday,oftenf...
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