2. 外语
  3. 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

admin2012-11-22  74
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

相关试题推荐
随机试题
最新回复(0)