2015河北省高邑县
高考英语阅读理解一轮查漏补缺练习(6)及答案阅读下列四篇短文,从每小题后所给的a,b,c或d四个选项中,选出最佳选项。 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