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["[Ежед_задача] Каталитический焦化重整油品调和版",["Чтобы повысить популярность этого раздела,,我们开展每日一题活动,活动宗旨:"每天学*一点点,十天进步一大点"。希望大家积极参与,在学*与进步中,还可以把财富轻松带回家:) 。 参与:奖5财富;回答正确:奖1财富;注:当天的题,当天回答得满回馈,隔天回答奖5-8财富。此贴有效时间48小时。 http://bbs.hcbbs.com/static/image/hrline/5.gif Выборы(催化版块): Доктор试验是用来定检查试样中是否含有( )。 A A、H2S B、硫醇 C、CO2 正确:B ======================== Нефтепопливная область---Новый подход к энергосбережениюу "Открытая мысль" акция http://bbs.hcbbs.com/thread--1-1----.html Xiaomi телефон ждет вас"","博士试验是用来定检查试样中是否 是否含有( B )。 A A A A、 H2 a S B )硫醇 C )CO t a o"

2017-03-01View Original

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为提升本版块的人气,特开每日一题活动,活动宗旨:"每天学*一点点,十天进步一大点"。希望大家积极参与,在学*与进步中,还可以把财富轻松带回家:) 。 参与:奖5财富;回答正确:奖10财富;注:当天的题,当天回答得满回馈,隔天回答奖5-8财富,此贴有效时间48小时。 http://bbs.hcbbs.com/static/image/hrline/5.gif 选择题(催化版块): 博士试验是用来定性检查试样中是否含有( ) 。 A、H2S B、硫醇 C、CO2 正解:B ======================== 石化区---节能新想法之“脑洞大开”活动 http://bbs.hcbbs.com/thread-1669271-1-1.html小米手机等你拿
Reply #22017-03-01
博士试验是用来定性检查试样中是否含有( B ) 。 A、H2S B、硫醇 C、CO2

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