Catalytic Coking Reformate Blending Version 20190403
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This post was last edited by wlf1234 on 2019-4-3 at 19:44. Participants: Prize of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 【Daily Question】Multiple-choice question: Among the following substances, which one is prone to combustion and explosion, and whose combustion products are highly toxic? （） A. Dry sand B. Hydrogen C. Carbon monoxide D. ***benzene Answer: D https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.
Among the following substances, the one that is prone to combustion and explosion and has highly toxic combustion products is (D). A. Dry sand B. Hydrogen C. Carbon monoxide D. ***Benzene
D Haha, the successor of the green lotus has arrived. :lol