["["每日一题 第77题"] 1. 18 марта 21
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年3月18日
Эта тема последней редактировалась пользователем Green Lotus 1. 11:34 18 марта 2. 1.每日一题 77题"] 1. 18 марта 2. 制氢热效应小于水。 判断题（） 请在两日内作答。
脂肪烃的气化热小于水。 判断题（正确）
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