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The passage gives a general description of the benefits and potential problems of a hydrogen economy. Possible sources for the
The passage gives a general description of the benefits and potential problems of a hydrogen economy. Possible sources for the
admin
2012-11-22
45
问题
The passage gives a general description of the benefits and potential problems of a hydrogen economy.
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.
转载请注明原文地址:https://kaotiyun.com/show/lHw7777K
0
大学英语四级
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