["Каталитическая коксование и重整油品调和版", ["Эта темга последней редакции wlf в 于 7 201 4 于 7:5 редактирована. Участники: награда; ответ верныйный: награда 3. https://bbs.hcbbs.com/static/image/hrг.gif https://bbs.hcbbs.com/static/image/hrline/3.gif Один выбор вопрос: основные элементы кокса ( ). D, углерод и и водород. Ответ: D https://bbs.hcbbs.com/static/image/hrline;1.gif https://bbs.hcbbs.com/static/image/hrline;22. 注：через два дня ответ автоматически будет опубликован."]["Один выбор вопрос: основные элементы кокса ( ). D; углерод и водород."]

2019-07-01View Original

Thread Content

本帖最后由 wlf1234 于 2019-7-1 07:58 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：焦炭的主要元素是( )。 A、碳 B、氢和硫 C、碳和硫 D、碳和氢答案： D 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。

Reply #22019-07-01

单选题：焦炭的主要元素是( )。 D、碳和氢

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

Thread Content

Submit a Project

Disclaimer

Quick Links