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English Translations » 历史存档[信息] » 【Daily Question】June 26: When was China’s first set of catal

【Daily Question】June 26: When was China’s first set of catalytic cracking units put into use?

2015-06-29View Original

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This post was last edited by wt2008 on 2015-6-29 at 12:35. Daily Question Activity Question (single-choice): China’s first set of catalytic cracking units was introduced in ( ). A、1936 B、1938 C、1965 Answer: C、1965 Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-06-29
China’s first set of catalytic cracking units was introduced in (C, 1965).
Reply #32015-06-29
China’s first set of catalytic cracking units was introduced in (C). A、1936 B、1938 C、1965
Reply #42015-06-29
Ours is C, 1965
Reply #52015-06-29
One daily activity question (single-choice question): China’s first set of catalytic cracking units was introduced in (A, 1936). A、1936 B、1938 C、1965
Reply #62015-06-29
Question (single-choice): China’s first set of catalytic cracking units was introduced in (C). A、1936 B、1938 C、1965
Reply #72015-06-29
China’s first set of catalytic cracking units was introduced in ( ). B, 1938

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Translated at 2026-07-21 02:08:18

Original: https://bbs.hcbbs.com/thread-1411062-1-1.html

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