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["【Задание дня №68】s 0 3 марта",,"Послед от редактирования пользователя Голубая Лотоса 于 21-3-

2019-03-09View Original

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本帖最后由 绿莲花 于 2019-3-9 11:29 编辑 【每日一题 第68题】2019年3月9日 对生产过程,作业环境中的硫化氢含量,要定期组织测定和评价。 判断题() 请在两日内作答。
Reply #22019-03-09
对生产过程,作业环境中的硫化氢含量,要定期组织测定和评价。 正确

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