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English Translations » 历史存档[信息] » 【Daily Question】1.16 Multiple-choice question: The main comp

【Daily Question】1.16 Multiple-choice question: The main component of natural gas is ( ) (Extra reward for the New Year)

2016-01-16View Original

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This post was last edited by Catalyzing a Grain on 2016-1-22 at 10:37. With the development of the chemical industry, the types of energy sources have become increasingly diverse. Many cities are now using natural gas, and its main component is ( ). A CO B CO2 C H2 D CH4 Answer: D, CH4 Methane
Reply #22016-01-16
With the development of the chemical industry, the types of energy sources have become increasingly diverse. Many cities now use natural gas, and its main component is (D) A. CO B. CO2 C. H2 D. CH4
Reply #32016-01-16
Many cities are now starting to use natural gas, and the main component of natural gas is (D)
Reply #42016-01-16
With the development of the chemical industry, the types of energy sources have become increasingly diverse. Many cities are now using natural gas, and its main component is (D). A CO B CO2 C H2 D CH4

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Translated at 2026-07-21 00:57:37

Original: https://bbs.hcbbs.com/thread-1537898-1-1.html

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