["Катализаторная коксующая перерегонная нефтехимический продукт смесь версия", "Эта тема последний раз была отредактирована wlf в 26 6 27 7:48. Участие: награда в сокровищах; правильный ответ: награда 3 сокровищ. https://bbs.hcbbs.com/static/image/hrline2.gif https://bbs.hcbbbs.com/static/image/hrline3.gif Одиночный вопрос: В дистиллятор верхнем отделении есть три вещества, находящиеся в среднем положении это ( ). A

2019-06-20View Original

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本帖最后由 wlf1234 于 2019-6-20 07:48 编辑参与：奖1财富；回答正确：奖3财富。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 单选题：分馏塔顶油气分离器中有三种物料，位于中间位置的物料是( )。 A、富气 B、粗汽油 C、水 D、液态烃答案： B https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif 注：两天后答案自动公布。

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