2014
高考英语阅读理解基础全程训练（18）及答案较难题目特训：科普知识类 in the long discussion of water on the moon, a new study contradicts (与……相矛盾) some recent reports that say the moon had water at the time of its formation. a group of researchers reports in the journal science that when the moon was created, some 4. 5 billion years ago, there was not much hydrogen (氢气) on it, a
