福州市2015
高考英语三月阅读理解、完形填空自练(5)答案
阅读理解。
who owns the moon?
within the next ten years, the u. s. , china, israel, and a crowd of private companies plan to set up camp on the moon. so if and when they plant a flag, does that give them property(财产)rights?
a nasa working group hosted