2019年6月大学英语四级阅读理解训练:宇宙/汽车
你的考试准备的怎么样啦?一起来看看考试栏目组小编为你提供的2019年6月大学英语四级阅读理解训练:宇宙/汽车,希望能够帮助到你的考试,想知道更多相关资讯,请关注网站更新。2019年6月大学英语四级阅读理解训练:宇宙A scientist once said: “I have concluded that the earth is being visited by intelligently controlled vehicles from outer space.”If we take this as a reasonable explanation for UFOs (unidentified flying objects), questions immediately come up.“Why don’t they get in touch with us, then? Why don’t they land right on the White House lawn and declare themselves?” people asked.In reply, scientists say that, while this may be what we want, ... [ 查看全文 ]2019年6月大学英语四级阅读理解训练:宇宙/汽车的相关文章