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The passage gives a general description of the benefits and potential problems o
The passage gives a general description of the benefits and potential problems o
游客
2023-07-17
15
管理
问题
The passage gives a general description of the benefits and potential problems of a hydrogen economy. [br] Possible sources for the hydrogen are both electrolysis of water and ______.
选项
答案
reforming fossil fuels
解析
本题考查氢的来源,即Where does the hydrogen come from?原文中指出There are two possible sources,即electrolysis of water 和 reforming fossil fuels.
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