【每日听力 • 真题系列】
Its sheer rock sides 1 from a broad base until they cut off 2 at the flat 3 . 4 more than 1,000 feet in the middle of the gently rolling plains of Wyoming, the 5 column of rock looks 6 it was dropped down into this location from a different time and place.
【出处:2016年12月六级听力第一套,篇章1】