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In 2001, for example, the Environmental Protection Agenc restricted the type and amount of lead that could be present in paint and soil to homes and child-care facilities after concerns were raised about lead poisoning.
2015年12月六级真题（第一套）阅读 Section A
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。