A-A+
One of the most promising methods of storing h
问题详情
One of the most promising methods of storing hydrogen fuel is ______.
A.in gas form
B.putting it in liquid
C.preserving it in tanks
D.in the form. of metal hydrides
参考答案
正确答案:D
解析:这个问题在文章的最后一段有详细阐述,这两种贮存氢气燃料的方法包括一是以液体形式,二是与金属合金混合在一起,因此选D。